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

Ishikari Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-8.71875	-11.8		-3.29375	-3.4
	-8.975	-6.6		-3.0187500000000007	-1.5
	-8.743749999999999	-6.8		-3.6374999999999997	-1.2
	-8.993749999999999	-8		-4.343749999999999	-3.7
	-8.999999999999998	-8.6		-3.0687499999999996	-5.8
	-7.9625	-10		-2.6125	-4
	-8.60625	-10		-3.5749999999999997	1.4
	-9.125	-8.1		-3.4937500000000004	-1
	-8.825000000000001	-11.4		-3.08125	-2.9
	-9.58125	-8.2		-4.6812499999999995	2.4
	-10.5125	-5.6		-4.499999999999999	1.6
	-8.63125	-9.7		-3.3937500000000007	-4.9
	-9.1375	-10.1		-3.89375	-4.2
	-9.6125	-12.3		-4.0687500000000005	-6.8
Jan.	-9.95625	-9.4		-3.9374999999999996	-3.7
	-9.150000000000002	-7.4		-3.4937499999999995	-1.3
	-10.068750000000003	-9.2		-4.04375	-2.1
	-10.218750000000002	-8.2		-3.8125	-1.5
	-9.20625	-9.9		-3.1437500000000003	-1.6
	-8.443749999999998	-10.2		-2.8812499999999996	-3.6
	-10.118749999999999	-13.3		-3.6187499999999995	-4.1
	-9.61875	-11.9		-3.225000000000001	-5.2
	-9.031250000000002	-14		-2.3312500000000007	-4.9
	-10.73125	-14.9		-3.80625	-5
	-9.306249999999999	-12		-3.45625	-3.5
	-9.162500000000001	-13.5		-3.54375	-3.8
	-8.443750000000001	-13.4		-2.475	-1.9
	-9.44375	-9.3		-3.6	-1.5
	-9.293750000000001	-10.7		-4.21875	-3
	-9.862499999999999	-10.8		-3.375	-1.4
	-9.5375	-10.2		-3.4437500000000005	-1
	-9.475	-9.7		-3.6000000000000005	-1.9
	-9.9875	-11.6		-3.3187500000000005	-3.2
	-10.712499999999999	-11		-4.68125	-0.7
	-10.025	-9.1		-3.575	2
	-10.412499999999998	-8.6		-4.893750000000002	0.2
	-10.337499999999999	-9		-3.5875000000000004	0.6
	-10.143749999999999	-14.1		-3.2374999999999994	-6.1
	-10.537499999999998	-15.2		-4.175000000000001	-5
	-9.66875	-10.6		-3.893749999999999	-4.2
	-9.44375	-11.5		-3.875	0.9
	-9.693750000000001	-6.5		-3.1062499999999997	1.3
	-9.14375	-8.4		-2.6499999999999995	-3.1
	-7.4125	-9.1		-1.7562499999999999	0.5
	-7.7125	-6.9		-1.3375	1.1
Feb.	-8.83125	-4.6		-2.575	3.3
	-8.73125	-8.7		-2.4375	-1.1
	-8.481250000000001	-10.2		-2.1812500000000004	0.5
	-7.86875	-6.7		-1.9437499999999999	1.7
	-7.11875	-11.1		-1.0875	-2
	-7.775	-11.6		-1.3437500000000002	0.6
	-8.2	-6.2		-3.14375	2.9
	-9.375000000000002	-0.4		-1.5625	4.1
	-6.606249999999999	-3.1		-0.7875000000000001	4.9
	-8.231250000000001	-5		-1.6687499999999997	0.9
	-8.0375	-6.5		-1.54375	2.1
	-7.95	-6.9		-1.4937500000000001	2.9
	-8.424999999999999	-2.5		-1.4062499999999998	3.1
	-8.662500000000001	-0.4		-0.5250000000000001	3
	-6.85625	-3.4		0.70625	0.6
	-5.949999999999998	-2.7		-0.2500000000000001	1.3
	-7.04375	-2.3		-1.5624999999999998	2.1
	-6.90625	-2.3		-0.8812500000000001	1.6
	-6.437499999999999	-1.3		-0.1312500000000001	2.9
	-7.043749999999999	-4.1		0.19374999999999998	2.4
	-6.35625	-0.5		-0.35000000000000003	1.8
	-6.75	-7.1		0.4125000000000001	1
	-6.662499999999999	-8.1		1.1437499999999998	0.7
	-5.725	-5.7		0.48124999999999996	0.7
	-6.2375	-6.4		0.6499999999999999	1.4
	-5.512500000000001	-3.4		1.73125	1.6
	-4.025	-0.3		2.2624999999999997	2.5
	-5.01875	0.8		0.8312499999999999	4.2
Mar.	-5.60625	-0.9		2.30625	5.4
	-4.6000000000000005	-2.1		1.5	5.3
	-5.475	-1.3		1.3375000000000001	4
	-4.6875	-2.7		2.73125	7
	-4.325	-1.2		3.38125	7
	-3.425	-2.5		3.1125	5.2
	-3.5	-4		2.83125	1.6
	-4.112500000000001	-4.7		3.1875	6.5
	-4.7875000000000005	-1.2		2.3749999999999996	7.6
	-4.500000000000001	-1.3		3.46875	5.7
	-3.46875	-2		4.0875	9.3
	-3.0437499999999997	-1.5		4.05	8.5
	-3.3875000000000006	1.2		4.6125	5.6
	-2.63125	1.3		5.84375	8.2
	-2.69375	0.1		5.28125	9.7
	-2.718750000000001	0.4		5.5	10.5
	-2.08125	2.1		6.25	10.5
	-1.88125	1.7		5.425	10.1
	-1.6750000000000003	2.5		6.7749999999999995	8
	-0.9812500000000001	2.4		5.981249999999999	10.2
	-1.6375	2.2		6.881250000000001	11.9
	-0.7499999999999998	1.7		8.4375	11.6
	-0.5124999999999998	1.2		7.4375	10.5
	-0.11874999999999991	3.6		7.012500000000002	8.8
	-0.5812500000000002	2.2		6.39375	9.6
	-1.1625	2.7		8.562499999999998	13.8
	-0.36250000000000004	6.9		8.918750000000001	12
	0.15624999999999994	2.5		8.856250000000001	9.9
	-0.0749999999999999	1.9		9.168750000000001	6.7
	0.3437499999999999	1.3		8.4125	9.7
	0.8125	2.7		10.1625	10.8
Apr.	1.31875	1.4		10.09375	11.6
	1.35625	2.8		9.35625	12.8
	1.56875	3.1		9.7875	14.7
	1.80625	5.7		10.24375	14.6
	1.5312500000000002	5.3		9.61875	12.2
	2.0250000000000004	3.6		10.04375	13.5
	2.2125	5.5		10.6875	12.3
	2.83125	4.8		11	12.5
	2.0687499999999996	2		11.424999999999997	10.1
	2.5312500000000004	2		12.524999999999999	7.7
	3.018749999999999	0.1		11.918749999999998	12.7
	2.94375	2.8		12.606249999999998	17.8
	3.6999999999999997	6.9		12.781250000000002	17.4
	3.2750000000000004	3.2		12.687500000000002	9.1
	3.4375000000000004	1.3		13	11.5
	3.93125	2.7		13.531250000000002	15.9
	4.781249999999999	5.4		13.049999999999999	14.6
	4.7437499999999995	4.3		13.224999999999998	11.3
	5.00625	3.9		15.437500000000002	15.2
	5.906250000000001	3.5		15.868750000000002	11
	5.7625	2.5		15.39375	15.8
	5.88125	8.3		14.649999999999999	20.4
	5.3374999999999995	7.4		13.80625	19.3
	4.64375	10		13.293750000000001	15.7
	4.293749999999999	3.8		14.53125	11.8
	4.925	3.4		14.018749999999999	19.1
	5.3500000000000005	7.1		14.45625	18
	6.1499999999999995	7.2		15.34375	21.6
	6.54375	8.3		14.4	17.6
	6.4125000000000005	4.4		15.3125	16.8
May	6.175	6.1		16.431250000000002	21.8
	7.3875	8.6		17.30625	20.9
	7.312500000000001	9		16.25625	16.6
	7.462499999999999	7.6		18.068749999999998	19.5
	7.09375	9.4		17.256249999999998	18.4
	8.225	8.2		17.606250000000003	17.7
	8.175	7.9		17.46875	17.4
	7.7875000000000005	6.7		17.8	18.7
	7.731250000000001	5.2		16.93125	18.4
	7.91875	6.6		17.025	14.5
	8.10625	9.6		17.60625	19.4
	8.26875	10.5		18.668750000000003	22.9
	8.5625	10.6		18.89375	21.4
	9.125000000000002	13		17.74375	19.4
	8.387500000000001	9.5		18.506249999999998	14.2
	9	6.5		19.256249999999998	17.6
	8.68125	6		18.6625	21.5
	8.593750000000002	10.2		19.21875	26.7
	8.775	12.9		19.125	27
	9.206250000000002	12.6		18.74375	26.5
	8.868749999999997	11.8		17.7	23.4
	8.725	7.7		18.437500000000004	22
	9.606250000000001	7.4		19.856249999999996	13.3
	9.831249999999999	9.6		19.7625	16.6
	10.237499999999999	10.4		20.33125	11.7
	10.693750000000001	10.3		19.974999999999998	13.4
	11.25	8.5		20.162499999999994	16
	12.0875	7.1		20.568750000000005	19.8
	11.881249999999998	9.2		19.80625	21.5
	11.081250000000002	10.4		19.94375	21.6
	11.549999999999999	10.7		19.825	24.1
Jun.	11.48125	12.2		19.424999999999997	20.8
	11.95625	11.8		20.78125	22.7
	12.34375	11.4		19.912499999999998	23.6
	11.950000000000003	12.4		20.59375	25.7
	12.493749999999999	15		21.26875	21.5
	12.14375	13.3		20.931250000000002	23.4
	12.656249999999998	12		20.6625	20.6
	13.018750000000002	12.9		20.743750000000002	17.2
	12.874999999999998	12.1		20.893749999999997	16.2
	12.66875	9.2		21.36875	20.8
	12.806249999999999	10.4		21.83125	23.1
	12.8125	16.3		22.706250000000004	20.5
	13.35	13.9		21.631249999999998	18.8
	13.399999999999999	12.6		22.28125	20.3
	14.143749999999999	11.1		23.175000000000004	19.5
	14.69375	10.6		23.737500000000004	23.3
	14.724999999999998	11.9		23.250000000000004	23.1
	15.331249999999999	12.3		23.4	22.9
	15.206249999999999	11.4		22.8625	23.5
	15.65625	11		23.131249999999998	24.6
	14.812500000000002	12.2		22.731250000000003	23.9
	14.950000000000003	16.1		24.200000000000003	19
	15.724999999999998	15.4		24.193749999999998	24.2
	15.5375	14.3		24.73125	26.3
	16.025	16.5		25.237499999999997	25
	16.20625	17.8		24.1625	23.7
	16.06875	18		24.28125	25
	15.862499999999997	19.5		24.20625	25.3
	16.35	18.9		24.20625	24.4
	17.03125	18.2		24.868750000000006	22.9
Jul.	16.09375	19.6		24.137499999999996	27.5
	15.812500000000002	19.2		23.91875	27.4
	16.637499999999996	17.7		24.787499999999998	29.1
	16.631249999999998	19.2		24.725	23.3
	16.700000000000003	19		25.25625	21.4
	17.1125	17.6		24.96875	24.6
	16.931250000000002	17.1		26.249999999999996	26.9
	16.94375	16.8		25.0125	21.8
	17.36875	16.6		25.406249999999996	26.6
	17.59375	17		25.56875	24.2
	17.649999999999995	17		25.45	21.1
	17.743750000000002	15.8		25.0375	22.3
	18.0625	13.1		26.199999999999996	23.1
	18.26875	12.8		25.624999999999996	24.3
	18.868750000000002	17.7		26.5	19.7
	19.112499999999997	17.4		27.068749999999998	18.9
	18.98125	16.8		27.437499999999996	21
	18.700000000000003	15.5		26.60625	21.6
	18.11875	14.4		26.76875	24.5
	18.19375	13.6		26.475	25.7
	18.61875	13.9		26.26875	25.8
	18.71875	14.6		26.481250000000003	27.5
	19.0125	15.4		26.48125	28.7
	18.831250000000004	17.8		25.61875	30.4
	18.5125	15		25.54375	25.3
	18.66875	15.3		25.212500000000002	23.6
	18.44375	13.9		24.674999999999997	24.5
	17.7625	13.4		25.012500000000003	26.1
	18.03125	19		25.256249999999998	29.9
	17.825	20.3		26.025	26.6
	18.225	20.3		24.475	23.8
Aug.	17.65	17		24.556249999999995	26.4
	17.881249999999998		17.7	24.781249999999996		26.8
	17.84375		18.9	24.7625		24.6
	17.275000000000002		20.3	23.387500000000003		24.1
	17.13125		20.9	24.443749999999998		26.2
	17.462500000000002		20.6	25.337500000000006		26.5
	17.618750000000002		20.6	24.681250000000002		25.9
	18.031250000000004		18.2	24.73125		25.8
	18.1375		17.2	24.9125		24.8
	17.86875		17.4	24.3875		24
	17.081249999999997		16.7	23.58125		23.5
	16.7125		16.7	23.981250000000003		23.9
	16.68125		16.5	23.84375		23.4
	16.675		16.7	23.53125		23.7
	16.13125		16	24.3125		23.9
	16.78125		16.5	23.75625		23.3
	17.16875		16.9	23.31875		22.6
	16.881249999999998		16.4	23.168750000000003		23.5
	16.299999999999997		16.2	23.637500000000003		23.5
	15.8875		16	23.256250000000005		23.1
	16.200000000000003		16	23.39375		23.2
	16.743750000000002		17	23.750000000000004		23.6
	17.099999999999998		16.8	23.637499999999996		23.1
	16.3125		15.9	22.59375		22.8
	15.33125		15.2	23.0625		22.9
	15.5875		15.4	23.087500000000002		22
	15.443750000000001		15.3	22.1		21.7
	15.231249999999998		14.7	21.89375		21.5
	15.125000000000002		14.5	21.187500000000004		21.1
	14.725		14.6	21.262500000000003		21.3
	14.5125		14.1	21.225000000000005		21
Sep.	13.75		14.1	21.3		21.1
	14.4375			21.4
	14.15625			20.8125
	14.375			20.13125
	13.325			19.75
	12.043749999999998			19.375
	11.48125			18.831250000000004
	11.606250000000001			18.46875
	11.737499999999999			18.76875
	11.88125			18.75
	11.1375			18.575
	10.7875			18.39375
	11.106250000000001			19.175
	11.618749999999999			19.181250000000002
	11.493750000000002			18.099999999999998
	10.962500000000002			18.6375
	11.174999999999999			19.037499999999998
	11.26875			18.256249999999998
	10.51875			17.5125
	10.000000000000002			16.85
	9.799999999999997			16.306250000000002
	9.06875			15.45625
	8.4875			15.643749999999999
	9.299999999999999			15.162500000000001
	8.24375			15.606249999999998
	8.524999999999999			15.724999999999998
	8.56875			15.087500000000002
	7.55			14.924999999999997
	7.5375			13.799999999999999
	5.9937499999999995			13.98125
Oct.	6.874999999999999			14.243750000000002
	6.281249999999999			13.768749999999999
	5.6625			13.212499999999999
	5.349999999999999			12.48125
	4.643749999999999			13.224999999999998
	5.29375			13.0375
	5.2625			12.549999999999997
	4.887499999999999			12.200000000000001
	5.543750000000002			12.1875
	5.800000000000001			13.15625
	4.60625			12.274999999999999
	5.175000000000001			11.931249999999999
	4.687500000000001			12.068750000000001
	4.31875			10.837500000000002
	4.7875000000000005			10.768749999999999
	3.43125			10.706249999999997
	3.7750000000000004			10.793750000000001
	4.60625			10.5
	4.4437500000000005			10.775
	4.1625			10.831250000000002
	2.8249999999999997			9.34375
	2.8374999999999995			9.59375
	3.4625			9.993749999999997
	2.8750000000000004			9.143749999999997
	2.4812499999999993			8.475
	3.0187500000000003			9.225
	2.20625			8.143749999999999
	0.8687499999999996			6.85625
	0.9187500000000001			7.5625
	1.0875			7.925
	0.8			7.48125
Nov.	0.575			6.23125
	0.15			6.24375
	0.3187499999999999			5.3374999999999995
	0.04375000000000001			7.01875
	-0.18750000000000006			6.3375
	-0.4562499999999999			5.375
	-0.45625000000000004			5.675
	0.15625000000000003			5.7250000000000005
	-0.19374999999999998			5.2749999999999995
	-1.5125			4.1625
	-2.5124999999999997			2.5250000000000004
	-2.18125			4.012499999999999
	-1.54375			4.3812500000000005
	-1.6562499999999998			4.418749999999999
	-2.2937499999999997			3.59375
	-3.125			2.01875
	-3.4562499999999994			1.2999999999999998
	-4.34375			1.65
	-2.825			2.8500000000000005
	-2.91875			2.29375
	-3.1437500000000003			2.0562500000000004
	-3.7249999999999996			1.6749999999999998
	-4.468750000000001			1.13125
	-5.7125			-1.7937499999999995
	-5.7625			-0.41874999999999996
	-4.137500000000001			1.025
	-3.925			1.5187500000000003
	-5.206250000000001			-0.6249999999999998
	-5.612500000000001			-0.8437500000000001
	-6.0249999999999995			-0.69375
Dec.	-6.39375			-1.3749999999999998
	-6.3500000000000005			-1.0750000000000002
	-6.143750000000001			-1.48125
	-7.687499999999999			-2.6
	-7.375			-1.91875
	-7.1000000000000005			-1.8250000000000002
	-6.85			-1.38125
	-6.55625			-1.6187499999999997
	-5.525			-1.0375
	-6.85			-1.6749999999999998
	-7.999999999999999			-2.3562499999999997
	-7.906250000000001			-3.23125
	-8.025			-3.45
	-8.60625			-3.15625
	-7.887500000000001			-2.94375
	-7.8125			-2.3125
	-8.3			-1.9599999999999997

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

30°C

Highest Temp

7 Aug. 26

-15°C

Lowest Temp

8 Feb. 26

Seasonal Breakdown

Hottest MonthAugust26.03°C

Coldest MonthJanuary-10.18°C

Wettest MonthJanuary5.55mm

Windiest MonthApril19.49km/h

Ishikari 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 Ishikari historically?

August is historically Ishikari's hottest month, with average maximum temperatures around 25°C. During peak heatwave events, the highest recorded temperatures have reached 33°C on 2021-07-31.

2. What is the coldest month in Ishikari historically?

January is Ishikari's coldest month, with average minimum temperatures around -9°C. The all-time record low of -19°C was recorded on 2023-01-30.

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

Ishikari's average annual rainfall is approximately 1321.4mm, based on records spanning 17 years.

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

Ishikari historically records approximately 244.5 rainy days per year. August has the highest number of rain days at an average of 20.1 days.

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

The all-time highest temperature recorded in Ishikari is 33°C on 2021-07-31.

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

The all-time lowest temperature recorded in Ishikari is -19°C on 2023-01-30.

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

Ishikari experiences its strongest winds during December. The historic gust record of 58.2 kph was recorded on 2018-09-05.

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

Usually, Ishikari's humidity peaks in January at around 88.2% and drops to its lowest in April at approximately 73.6%.

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