Iwaki Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Iwaki Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-0.9437500000000001	-2.5		6.062500000000001	4.7
	-1.04375	-4.5		6.0625	2.3
	-0.95625	-4.3		5.45625	4.5
	-1.5	0.7		5.5375	8
	-1.46875	-1.1		5.4937499999999995	6.6
	-1.4437499999999999	-3.9		5.9624999999999995	3.2
	-1.7375000000000005	-4.5		5.43125	4.8
	-1.50625	-3.5		6.0562499999999995	2.3
	-1.0812499999999998	-5.5		6.30625	5.9
	-1.84375	-1.5		5.093750000000001	9.8
	-2.0187500000000003	-0.7		4.8875	8.9
	-1.8937500000000003	-6.2		5.75625	3.9
	-1.68125	-1.8		5.875	11
	-1.8312499999999998	-4.6		5.5875	2.3
Jan.	-1.7875	-1.3		4.700000000000001	10
	-2.2312499999999997	3.8		4.8875	8.6
	-1.8937499999999994	-0.3		5.125	11
	-1.85625	1		5.55	5.3
	-2	-2.3		5.275	8.5
	-1.6375000000000002	-2.5		6.1000000000000005	6.6
	-1.36875	-2.8		5.531250000000001	3.4
	-1.15625	-4.4		5.531249999999999	1.3
	-1.4749999999999999	-5.6		5.575000000000001	3.9
	-2.6937500000000005	-5		4.6	6.9
	-2.8625000000000003	-3.5		4.40625	1.6
	-2.6125000000000007	-3.8		4.687500000000001	3.6
	-2.20625	-3.8		5.687500000000001	7.7
	-1.86875	-1.2		5.15	4.3
	-1.9874999999999996	-2		5.000000000000001	4.6
	-2.0250000000000004	-2.9		5.2375	2.8
	-2.525	-4.2		5.04375	3.9
	-2.59375	-4.8		5.581250000000001	7.6
	-2.0687499999999996	-4.1		5.51875	7
	-2.0375	-2.4		5.968750000000001	5.7
	-1.84375	-3.7		6.2875000000000005	10
	-2.575	1.2		5.25625	12.5
	-2.0250000000000004	0.9		4.74375	11.9
	-2.1062500000000006	-2.3		5.74375	2
	-2.8125	-5.7		4.637500000000001	-0.4
	-2.7937499999999997	-8.4		4.6000000000000005	3.4
	-2.6374999999999997	-4.8		4.637499999999999	9.8
	-2.26875	-0.6		4.6125	8
	-2.4625000000000004	-0.4		5.875	7.7
	-1.21875	-1.3		6.80625	8.5
	-1.1374999999999997	0.1		7.699999999999999	13.9
Feb.	-0.36249999999999977	2.8		7.31875	16.8
	-1.5499999999999998	2.1		6.306249999999999	9.2
	-2.13125	-1.3		6.437500000000002	7.9
	-2.06875	-2.8		5.55	10
	-1.50625	-0.5		6.6812499999999995	5.5
	-1.225	-4.5		8.1	9.1
	-1.5437500000000002	-0.1		5.8500000000000005	12.4
	-1.3312500000000005	3.9		6.9	14.8
	-0.38750000000000007	5.2		7.687500000000001	14.4
	-1.1562500000000002	3.4		7.218750000000001	11.3
	-0.7249999999999999	5		7.9312499999999995	9
	-0.16875000000000007	3.5		7.6875	6.5
	-0.8312499999999999	4.6		7.5625	10.1
	-0.175	4.9		8.275	13.3
	1.3812499999999999	2		10.11875	12.7
	0.8812499999999999	0.1		7.737500000000001	12.3
	-1.7125	2.7		6.7375	5.9
	-1.03125	1.2		8.674999999999999	5.7
	1.30625	-0.3		9.131250000000001	6.3
	0.83125	-2.4		8.5	8.8
	0.2375	2.6		7.499999999999998	10
	0.5562500000000001	1		9.2375	6.9
	0.9937500000000001	0.1		9.75	8.6
	0.7749999999999999	-2.5		8.80625	6.3
	-0.09375000000000015	-2.7		8.8375	8
	0.5624999999999999	-3.7		11.06875	8.9
	1.6625	-1.2		11.856250000000001	9.8
	1.6812500000000001	-1.2		10.29375	11
Mar.	0.525	0.4		10.2	11.5
	1.14375	1.7		10.9625	11.2
	0.9375000000000001	-0.8		9.74375	12.3
	1.8624999999999996	0.5		11.231250000000001	11.1
	2.8812500000000005	4.9		11.850000000000003	14.2
	3.1	3		12.18125	6.4
	2.85	-0.6		11.20625	9.8
	2.0875000000000004	-0.7		11.25	13.6
	1.63125	4		10.518750000000002	16.3
	1.68125	2.8		10.131249999999998	13.9
	2.3187499999999996	1.8		11.10625	10.9
	2.8937500000000003	6.6		11.193749999999998	11.5
	2.3937500000000003	5.7		12.006250000000001	10
	3.1	3.5		12.94375	15.7
	3.1687499999999997	6		12.475	16.6
	3.525	5.5		12.024999999999999	17.3
	3.3562499999999997	8.9		12.649999999999999	15.4
	3.45625	8.8		12.73125	12.5
	3.9875	6.1		11.475000000000001	8.4
	3.76875	7		12.3625	15.9
	4.5562499999999995	9.7		13.612499999999999	13.9
	4.449999999999999	14		13.974999999999998	19.5
	5.5687500000000005	11.8		14.54375	16.9
	4.9125000000000005	6.5		13.868750000000002	16.5
	4.2375	5.5		12.63125	13.8
	3.60625	7		13.762500000000001	17.2
	3.96875	13.4		14.437499999999998	16.3
	5.081250000000001	11.6		14.212499999999999	19.4
	4.8187500000000005	7.7		13.48125	17.6
	5.1625	8.6		14.731249999999998	20.5
	5.7125	9.2		15.256250000000001	16.1
Apr.	6.31875	11.1		14.36875	17.2
	5.65	7.8		15.824999999999998	11.9
	5.862500000000001	5.1		14.98125	13.5
	7.1875	7.4		15.581250000000002	18.3
	6.300000000000001	10.5		15.7625	19
	6.193749999999999	10.6		15.48125	17.4
	6.906250000000001	10.8		15.8375	17.9
	7.44375	7.2		16.05	19
	7.11875	10.4		15.0625	17.7
	7.64375	7.3		15.768750000000002	14.9
	7.7125	5.8		16.631249999999998	12.4
	7.418749999999999	6.6		16.687499999999996	17.1
	7.45625	10.8		17.912499999999998	13.8
	8.4875	8.7		17.656250000000004	19.3
	7.999999999999999	9.4		17.05	14.8
	8.918750000000001	7.5		17.45625	13.4
	9.524999999999999	12		18.49375	15.7
	9.350000000000001	10.8		17.60625	20.2
	8.299999999999999	10.3		19.0125	19.7
	9.700000000000001	9.6		20.037499999999998	18.4
	10.618750000000002	9.3		20.131249999999998	18.7
	10.9125	10.9		20.5875	18.4
	10.437500000000002	13.5		17.812500000000004	21.9
	9.36875	12.3		18.624999999999996	20.4
	9.018749999999999	11.7		17.925	17.2
	9.71875	10.6		18.512500000000003	19.9
	9.8375	12.2		18.574999999999996	20.5
	9.98125	12		18.95625	20.3
	10.968750000000002	12.7		18.55	20.1
	11.61875	11.5		19.987499999999997	16.5
May	11.03125	9.7		19.193749999999998	17.9
	11.20625	9.8		20.06875	20.7
	11.99375	12.3		20.637499999999996	22.6
	11.537500000000001	12.1		21.224999999999998	24.7
	11.775	15		19.93125	26.5
	12.125000000000002	15.6		21.19375	22.3
	12.54375	12.4		21.39375	15.1
	12.34375	10.3		20.5	12.8
	11.274999999999999	9.3		18.243750000000006	15
	11.6125	10.7		20.993750000000002	19.1
	12.1625	13.3		22.1125	21.3
	12.731250000000001	14.6		20.775	22
	13.03125	16.3		20.6625	23.6
	13.606250000000001	17.1		21.443749999999998	24
	12.775000000000002	14.6		20.8	26.1
	12.525000000000002	13.2		20.906250000000004	24.7
	12.225000000000001	16		20.581249999999997	25.6
	11.456250000000002	16.2		20.493750000000002	26.4
	12.51875	16.3		21.099999999999998	23.5
	13.325	15.3		21.18125	17.6
	12.76875	14.9		21.8	18.1
	12.9	13.5		21.6125	16.5
	13.356250000000001	13.3		21.893749999999997	18.1
	13.750000000000002	13.4		21.45625	19.9
	14.087499999999997	16.7		21.506249999999998	18.8
	13.893749999999997	16.2		22.1	21.8
	14.53125	13		22.143749999999997	18.4
	15.093750000000002	12.4		21.681250000000002	20.5
	15.112499999999999	14.3		22.425	20.9
	14.262499999999998	14.2		23.012500000000003	22.6
	14.731249999999998	14.7		21.1875	22.4
Jun.	14.7375	13.1		22.125	16.6
	15.450000000000001	12.1		22.95	21.5
	15.218749999999998	15.3		23.618750000000002	23.7
	15.756249999999998	16.9		23.925	20.9
	15.618749999999999	16.5		23.193749999999998	23
	15.5875	17.4		23.537499999999998	18.9
	16.35625	18.3		24.10625	20.9
	16.0875	16.6		23.84375	18.7
	15.8875	15.9		23.575000000000003	16.5
	16.10625	14.2		24.131250000000005	20.9
	16.331249999999997	17.4		24.218749999999996	19.6
	16.7625	18.2		24.3375	22
	16.65625	19.2		25.018749999999994	25.9
	17.043750000000003	17.7		24.912499999999998	23.9
	16.7375	17		24.30625	24.1
	17.38125	16.7		24.918749999999996	24.2
	17.8875	17.6		25.187499999999993	24.1
	18.424999999999997	18.4		26.293750000000003	19.8
	18.325	17.8		26.043749999999996	21.5
	18.3875	17.6		25.306250000000002	22.7
	18.250000000000004	19.5		25.450000000000003	22.7
	18.162499999999998	18.9		25.281250000000007	20.6
	18.48125	17.7		25.781250000000004	23.7
	19.15	16.8		26.074999999999996	24.1
	18.96875	18.2		26.1375	26.1
	18.875	19.2		26.518750000000004	28
	18.91875	19.9		26.75625	28.2
	19.0375	20.7		26.381250000000005	23.2
	19.075	20.6		26.137500000000006	27.5
	19.243750000000002	21.1		26.2	28.2
Jul.	19.075000000000003	21.5		25.875000000000004	30
	19.30625	21.9		26.481250000000003	29.3
	19.3875	22.1		27.043749999999996	25
	19.95625	21.5		27.9	25.8
	19.725	21.1		26.768749999999997	28.7
	19.925	21.8		27.76875	31.1
	19.475	22.7		26.35625	30
	19.243750000000006	22.8		27.137500000000003	31.7
	19.525000000000002	22.7		27.562500000000004	29.9
	19.862499999999997	21.8		27.737499999999997	23.2
	19.943749999999998	21.4		28.2125	25.7
	20.15625	21.2		28.093749999999996	25.6
	20.456250000000004	19.9		28.368749999999995	24.5
	20.4875	20.4		28.131249999999994	25
	20.75	19.9		27.581249999999997	28
	20.8875	20.9		28.106250000000003	30.4
	20.624999999999996	21.7		28.862499999999997	27
	20.593750000000004	20.6		28.44375	30
	20.675	21.1		28.668750000000003	25.4
	20.56875	19.3		28.712500000000002	22.8
	20.431250000000002	18.4		28.69375	24.2
	21.15	18		29.75625	25.6
	21.325	22.8		29.21875	28.6
	21.374999999999996	21.8		28.75	29.3
	20.943749999999998	22.2		28.26875	28.9
	21.168750000000003	21.3		28.187500000000004	27
	21.0625	20.1		28.712499999999995	24.8
	20.999999999999996	19.1		28.31875	21.9
	21.3125	20.9		27.968749999999996	25.6
	20.63125	21.2		27.7875	26.7
	20.71875	21.8		28.162499999999998	26.5
Aug.	20.612499999999997	20.7		27.800000000000004	25.4
	20.468749999999996		19.1	28.16875		25.2
	20.75		20	27.693750000000005		26.3
	21.04375		20.1	28.9		27
	20.525000000000002		21.1	27.881249999999998		27.4
	20.275		20.4	27.406249999999996		26.8
	20.512499999999996		23.1	27.86875		25.3
	20.481250000000003		22.7	28.11875		26.6
	20.8875		22.5	28.362499999999997		25.3
	20.912500000000005		20.5	28.050000000000004		27.9
	20.5125		20.3	27.668750000000006		27.1
	20.325		19.9	27.187500000000004		27.3
	19.7375		19.5	27.14375		26.7
	19.33125		19.2	26.856250000000003		27.1
	19.268749999999997		19.4	27.04375		27.1
	20.0125		19.8	27.599999999999998		26.7
	20.025000000000002		19.5	27		26.6
	19.84375		19.6	26.462500000000006		26.6
	19.443749999999998		19.3	26.099999999999998		25.9
	19.025000000000002		18.8	26.556250000000002		26.2
	19.174999999999997		18.9	25.55625		25.2
	19.325		19	26.375000000000004		26.4
	19.05		18.9	25.94375		26.1
	18.875		18.5	26.568749999999998		26.2
	18.45625		18.5	24.937499999999993		25.1
	18.51875		18.3	26.125		25.9
	18.943749999999998		18.6	26.31875		26.2
	18.818750000000005		18.5	25.7375		25.5
	18.331249999999997		18.1	25.587500000000002		24.8
	17.93125		17.9	25.650000000000002		25.7
	18.15625		17.7	25.718749999999996		25.3
Sep.	17.612500000000004		17.5	24.6		24.5
	17.543750000000003			24.856250000000003
	17.59375			24.875
	17.856249999999996			25.506249999999998
	17.318749999999998			25.01875
	16.5375			23.393749999999997
	16.00625			23.531250000000004
	15.49375			22.83125
	15.449999999999998			22.2375
	15.375000000000002			22.031249999999996
	14.49375			21.38125
	14.268750000000002			22.05625
	14.649999999999999			21.75625
	14.50625			22.568750000000005
	14.887500000000001			22.9375
	14.837499999999999			22.481250000000003
	14.237499999999999			21.899999999999995
	14.293750000000001			22.406249999999996
	14.09375			22.90625
	14.118749999999999			21.01875
	14.087499999999999			21.575000000000003
	13.668750000000003			19.868750000000002
	13.406250000000002			19.587500000000002
	12.89375			21.187499999999996
	12.375000000000002			19.15
	13.3125			20.687499999999993
	13.6375			20.212500000000002
	12.41875			19.724999999999998
	11.537499999999998			18.962500000000002
	11.25625			18.975
Oct.	11.368749999999999			18.8625
	11.2875			18.718750000000004
	10.762500000000001			18.7625
	9.975			17.537499999999998
	10.45			17.962500000000002
	11.243750000000002			19.10625
	10.275			17.7375
	9.9375			17.01875
	9.656250000000002			17.868750000000002
	10.037499999999998			17.356250000000003
	9.11875			17.268750000000004
	8.53125			16.84375
	8.874999999999998			17.65625
	8.862500000000002			15.812499999999998
	8.8125			16.03125
	8.187499999999998			16.20625
	8.343749999999998			16.25
	8.46875			16.7875
	8.500000000000002			17.068749999999998
	8.8			16.581249999999997
	7.593749999999999			15.656249999999998
	7.543750000000001			15.85
	7.943749999999999			16.9125
	8.043749999999998			15.649999999999997
	7.60625			15.2625
	7.8375			15.35
	6.718749999999999			14.406250000000002
	5.31875			13.2375
	6.04375			13.8625
	6.6812499999999995			14.100000000000001
	6.71875			14.6875
Nov.	6.2875000000000005			13.112500000000002
	5.393750000000001			13.90625
	5.9624999999999995			13.312500000000002
	5.8375			13.5
	4.918749999999999			13.200000000000001
	4.9312499999999995			12.30625
	5.1000000000000005			13.05
	5.837500000000001			13.187499999999998
	5.41875			13.1625
	4.7875			12.287500000000001
	3.63125			10.6875
	3.5624999999999996			11.325000000000003
	4.262500000000001			11.775
	4.51875			11.881250000000001
	4.406250000000001			12.118750000000002
	3.4687500000000004			11.15625
	3.2750000000000012			10.39375
	2.40625			10.100000000000001
	3.1875			10.843749999999998
	3.4124999999999996			10.825
	2.6187500000000004			10.0375
	2.443749999999999			9.44375
	2.45			9.887500000000001
	1.91875			8.125
	1.175			8.60625
	1.8749999999999998			10.112499999999999
	2.5437500000000006			9.825000000000001
	1.9937499999999995			8.29375
	0.8062500000000001			7.8374999999999995
	1.2125			8.03125
Dec.	0.51875			7.6937500000000005
	0.9125			8.34375
	0.21250000000000002			6.781249999999998
	-0.58125			6.36875
	0.13125000000000006			7.593750000000001
	0.7625			7.587500000000001
	0.36249999999999993			7.6875
	0.99375			8.206249999999999
	0.6624999999999999			7.6875
	0.13124999999999992			7.293749999999999
	-0.65			6.4125000000000005
	-0.85625			6.5875
	-1.03125			5.362500000000001
	-1.2562500000000005			5.6625000000000005
	-0.5375			6.393750000000001
	-0.575			6.537500000000001
	-0.3333333333333333			7

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

32°C

Highest Temp

22 Jul. 26

-8°C

Lowest Temp

9 Feb. 26

Seasonal Breakdown

Hottest MonthAugust26.18°C

Coldest MonthJanuary-2.73°C

Wettest MonthJune9.88mm

Windiest MonthJanuary27.3km/h

Iwaki Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.

Frequently Asked Questions

1. What is the hottest month in Iwaki historically?

August is historically Iwaki's hottest month, with average maximum temperatures around 28°C. During peak heatwave events, the highest recorded temperatures have reached 35°C on 2020-08-11.

2. What is the coldest month in Iwaki historically?

January is Iwaki's coldest month, with average minimum temperatures around -2°C. The all-time record low of -8°C was recorded on 2023-01-25.

3. What is the average annual rainfall in Iwaki over the past 17 years?

Iwaki's average annual rainfall is approximately 1688.7mm, based on records spanning 17 years.

4. How many rainy days does Iwaki experience on average per year?

Iwaki historically records approximately 217.7 rainy days per year. September has the highest number of rain days at an average of 21.8 days.

5. What is the all-time highest temperature ever recorded in Iwaki?

The all-time highest temperature recorded in Iwaki is 35°C on 2020-08-11.

6. What is the all-time lowest temperature ever recorded in Iwaki?

The all-time lowest temperature recorded in Iwaki is -8°C on 2023-01-25.

7. What is the windiest time of year in Iwaki historically?

Iwaki experiences its strongest winds during January. The historic gust record of 54.7 kph was recorded on 2026-06-03.

8. What is the highest and lowest humidity in Iwaki during a year?

Usually, Iwaki's humidity peaks in July at around 85.3% and drops to its lowest in January at approximately 68.3%.

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Yearly Summary 2026

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Iwaki Historic Weather RecordsAnalyse hottest, coldest, windiest & wettest days

Iwaki Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

Recent Blogs On Weather

World Top 10 Hottest Cities Are All in India Again - May 2026

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What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

World Top Hottest Cities Belong to India - April 2026

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Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

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Iwaki Historic Weather Records
Analyse hottest, coldest, windiest & wettest days