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

Otsu Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-0.7562500000000001	1.1		6.5562499999999995	6.1
	-0.35624999999999996	0.8		7.237500000000001	4.5
	-0.01874999999999999	-0.4		7.03125	4.9
	0.025000000000000022	-0.1		7.406250000000001	7.9
	0.5874999999999999	3.2		7	9.5
	0.6687500000000001	1.4		6.85625	6.4
	0.049999999999999996	1.3		6.425	8.8
	0.3062499999999999	0		6.5375000000000005	4.6
	0.19999999999999996	-0.5		6.775	6.1
	-0.12499999999999994	1.2		6.0874999999999995	11.6
	-0.29375000000000007	-1.3		6.8187500000000005	8.4
	-0.2249999999999999	-1.9		6.350000000000001	5.1
	-0.7	0.9		6.756249999999999	10.9
	-0.31875000000000003	0.2		6.75	6.5
Jan.	-0.04375000000000005	1.7		7.031250000000001	9.3
	0.1	6.2		6.61875	13.2
	-0.043749999999999865	4.3		6.818749999999999	13.2
	0.11249999999999996	3.5		6.906249999999999	8.4
	-0.10625	2.1		7.1499999999999995	10.7
	0.425	-0.6		7.8812500000000005	8.1
	0.75	-0.8		7.524999999999999	4.9
	0.71875	-2.2		7.275	1.9
	0.4937499999999999	-3		6.60625	4.4
	-0.4062500000000001	-1.2		6.137499999999999	6.1
	-1.0625	-1.4		5.79375	2.2
	-1.1687500000000002	-1.4		6.181249999999999	3.3
	-0.55625	-1.1		6.862500000000001	8.4
	-0.3562499999999999	0.3		6.874999999999999	5.3
	-0.25	-0.5		6.9437500000000005	5.6
	-0.1312499999999999	-0.6		6.8625	3.4
	-0.23125	-0.9		6.6	4.4
	-0.15624999999999997	-0.8		7.6125	6.4
	0.58125	-0.5		8.25	7
	0.21875	0.5		7.9625	5.9
	-0.31875000000000003	0.3		7.85625	8.7
	-0.36875000000000013	2.3		6.331250000000001	11.8
	-0.34375	3.9		6.3062499999999995	12.1
	-0.5812499999999999	1.8		7.08125	6.7
	-0.7937500000000002	-3		6.168749999999998	1.5
	-0.65625	-2.6		6.1625000000000005	4.2
	-0.34375	-2.1		6.6625	7.2
	-0.3	3.4		6.831250000000001	6.8
	-0.4062500000000001	3.1		7.9937499999999995	8.4
	0.9	0.9		7.768749999999999	10.7
	1.26875	2.9		8.768749999999999	12.7
Feb.	1.3687500000000001	5.9		8.149999999999999	16.7
	0.45	3.3		7.65625	11.1
	-0.16874999999999996	1.8		7.75	9.1
	-0.30000000000000004	1.1		7.05	11.2
	0.23124999999999998	1		7.956250000000001	6.3
	1.0375	1.1		8.7125	9.6
	0.48124999999999996	2.7		8.15625	13.5
	0.5749999999999998	5.8		10.08125	18.4
	1.5562499999999997	7.8		9.587499999999999	14.5
	0.9312499999999999	5.2		9.15625	16.3
	1.13125	9.2		9.91875	12.1
	1.9625000000000001	8.6		9.64375	15
	1.4125000000000003	7.8		9.8375	14.6
	2.0500000000000003	5.8		11.18125	11.3
	2.58125	4.1		11.8125	14.4
	2.71875	4.7		10.531249999999998	12.8
	1.4687499999999998	8.2		9.075	10.7
	1.69375	3.8		10.906249999999998	7.7
	3.0624999999999996	2.8		11.44375	9.6
	3.1125000000000003	2.9		10.493749999999999	15.2
	2.55	2.6		10.46875	9.4
	2.8125	1.3		11.05625	7.6
	2.39375	0.8		11.781250000000002	10.2
	1.49375	1.5		9.925	6.8
	2.10625	0.3		10.93125	8.6
	2.08125	1.3		13.512500000000001	10
	3.4875000000000003	2.6		12.956249999999997	7.5
	2.76875	3.4		12.20625	10.6
Mar.	3.1312500000000005	4.3		12.56875	10.8
	2.99375	2.7		12.45	11.8
	2.15	2.7		12.01875	14.3
	2.9625	3.9		14.11875	15.4
	4.543749999999999	5.1		13.843750000000002	11.7
	3.7500000000000004	2.8		14.806249999999997	12.8
	4.137499999999999	2		12.55	13.3
	3.48125	3.2		12.637500000000001	14.4
	3.1375	7.7		12.243749999999999	15.8
	3.5625	5.2		12.587499999999999	15.3
	3.7125	7.8		12.44375	16.3
	4.3187500000000005	8.4		12.4875	12.2
	3.8562499999999993	6.1		14.1875	17.9
	5.13125	7.9		15.1875	19.7
	5.04375	9.5		14.993749999999999	20.5
	5.106249999999999	11.7		15.325000000000001	21.7
	5.01875	10.9		15.649999999999999	19.4
	5.76875	10.1		16.2875	11.7
	5.7437499999999995	7.2		15.5125	13.4
	6.275	5.9		15.406250000000002	18
	6.106250000000001	11.1		16.625	14.5
	6.3187500000000005	12.1		16.35	17.9
	7.431249999999999	11.7		16.28125	21.8
	6.21875	6.4		15.924999999999999	14
	6.2875000000000005	5		15.925	16.2
	6.275	7		16.493750000000002	17.2
	6.625000000000001	12.5		16.66875	17.1
	6.912500000000001	12.1		16.712500000000002	21.3
	6.7625	11.5		16.118750000000002	19.2
	6.750000000000001	10.6		16.86875	22.6
	7.875	12		17.81875	23.1
Apr.	8.193750000000001	13.8		16.325	16.1
	7.1625000000000005	10.1		18.087500000000002	18.1
	8.425	9.7		18.08125	21.1
	8.937499999999998	10.8		19.53125	21.3
	8.7375	13.4		18.506249999999998	22
	8.63125	14.6		18.9375	23
	9.0875	10		18.943749999999998	17.8
	9.693750000000001	7.9		18.26875	21
	8.925	11.1		18.318750000000005	12.3
	9.968750000000002	11.2		18.531249999999996	18
	9.031249999999998	10.8		19.1375	17.5
	9.1875	12.1		19.54375	19.9
	9.281249999999998	12.7		19.53125	18.1
	9.681250000000002	11.5		19.362499999999997	23.3
	9.51875	12.1		19.3625	17.8
	9.899999999999999	10.8		20.28125	12.9
	10.69375	10.9		20.275000000000002	15.9
	9.91875	9.8		20.20625	22.5
	10.037500000000003	13.8		21.60625	19.3
	11.31875	10.3		22.16875	19.9
	11.44375	8.5		22.09375	20
	12.10625	13		22.562500000000004	21
	11.875	12.8		19.95	25.4
	10.64375	11.9		21.3375	22.3
	10.656249999999998	10.7		21.412499999999998	18.5
	11.80625	8.9		20.587500000000002	21.8
	11.81875	12.1		21.76875	24
	12.21875	15.2		21.65	23.2
	12.368749999999999	14.7		21.70625	24
	12.15	13.6		22.500000000000004	24.5
May	12.025	13		23.568749999999998	26.2
	13.125	14.8		22.731250000000003	26.9
	13.39375	14.2		23.200000000000006	27.9
	13.362499999999997	14.8		24.60625	29.9
	13.26875	16.3		23.643749999999997	29.8
	14.3125	17.3		24.70625	26.7
	14.14375	20.4		24.325	21.4
	13.78125	16.3		24.375	20.7
	13.475	16.3		23.075	18.6
	14.149999999999999	15.9		24.5	23.7
	14.674999999999999	15.5		25.412499999999998	28.2
	14.5375	17		23.78125	26.9
	14.481249999999998	18		23.674999999999997	21.2
	15.062499999999998	19		24.218750000000004	26.2
	15.068750000000001	13.8		23.79375	23.7
	14.437500000000004	12.2		24.05	28.3
	14.287500000000001	18.2		24.031249999999996	29.1
	14.668750000000001	17.2		24.318750000000005	29.6
	14.8125	16.8		24.925	20.2
	14.787500000000001	17.1		24.625	19.6
	14.6875	17.2		25.40625	24.3
	14.931249999999999	17.3		25.349999999999998	21.9
	15.418750000000001	16.7		24.73125	26.1
	15.831249999999999	17.3		25.087500000000002	19.9
	16.087500000000002	17.4		25.05	24.9
	16.131249999999998	16.6		26.30625	21.8
	16.843750000000004	14.4		25.862500000000004	24.4
	16.95625	12.5		25.099999999999998	27.1
	17.106250000000003	16.6		25.7875	27.5
	16.875	16.6		26.08125	27.8
	16.7375	17.8		25.174999999999994	25.4
Jun.	17.462500000000002	17.1		26.193750000000005	25.6
	17.368750000000002	16.4		25.731249999999996	24.8
	17.3375	17.5		27.6375	25.4
	18.143749999999997	18.2		26.331250000000004	29.9
	18.125	20.2		26.875	31.6
	18.2	20.1		26.349999999999998	21.5
	18.78125	20.9		26.712500000000002	27.9
	18.274999999999995	19.1		26.262500000000003	23.4
	18.431250000000006	17.8		26.36875	25.5
	18.424999999999997	16.5		27.743749999999995	24.3
	18.806250000000002	18.9		28.087500000000006	19.9
	19.675	19.9		26.487499999999994	23
	20.14375	19		27.200000000000003	24.1
	20.01875	19.2		28.14375	26.2
	19.90625	20.1		27.881249999999998	29
	20.224999999999998	20.2		29.0375	27.3
	20.60625	20.1		28.062499999999996	26.4
	21.04375	19.5		29.075000000000003	25.6
	21.075	17.9		28.649999999999995	28.2
	21.493750000000002	19.7		27.743750000000002	22.2
	21.243750000000002	19.9		28.249999999999996	22.8
	21.0625	20.1		28.51875	21.4
	21.518750000000004	19.6		28.699999999999996	27.6
	21.65625	20.6		30.0875	29.4
	21.91875	20.5		29.4625	31.2
	21.937499999999996	20.6		29.7875	32.2
	21.98125	21.8		30.181250000000002	31.5
	22.08125	23.4		29.6875	32.7
	22.018749999999997	24		28.887500000000003	33.4
	21.61875	23.3		29.2	34.1
Jul.	21.98125	24.3		29.4875	33.7
	22.212500000000006	24.9		29.84375	31.8
	21.868750000000002	23		30.150000000000006	35.1
	22.368750000000002	25.5		30.006249999999998	33
	22.18125	24.4		30.0875	33
	22.4125	25.2		31.268750000000004	35.1
	22.725	25.6		31.531249999999996	35.9
	22.656249999999996	26.1		31.325000000000006	36.7
	22.887500000000003	25.6		31.18125	36.8
	22.7	25.2		31.8375	37.1
	22.94375	25		32.40625	35.8
	23.431250000000002	24.2		31.912499999999998	35.8
	23.3125	24.8		31.19375	34.9
	23.287500000000005	23.5		31.737499999999997	33
	23.56875	23.3		31.6625	30.7
	23.581249999999997	25.3		32.3875	35.8
	23.874999999999993	23.9		33.0625	34.7
	23.768749999999994	24.2		32.6	35.3
	23.6875	25.4		32.68125	34
	23.61875	25.2		32.53125	34.2
	23.700000000000003	24.5		32.9625	32.4
	24.09375	23.3		33.212500000000006	33.4
	24.093749999999996	24.5		32.59375000000001	33.3
	23.8	25.1		32.175	33.6
	23.574999999999996	24.3		32.306250000000006	34.4
	23.650000000000002		24.1	31.99375		33.3
	23.737499999999994		23.2	32.19375		31.4
	23.712500000000002		20.8	32.1875		28.9
	23.462500000000002		19.6	31.268749999999997		22.8
	23.343750000000004		20.4	32.4375		23.3
	23.41875		20.5	32.08125		29.8
Aug.	23.53125		21.5	31.2375		32.9
	23.4875		23.6	31.8125		30.9
	23.131249999999998		23.1	30.862499999999997		31.1
	22.937500000000004		22.6	32.018750000000004		32
	23.049999999999997		22.7	31.46875		31.5
	23.075000000000006		22.9	31.93125		31.9
	23.5875		23.5	32.39375		32.2
	23.631249999999998		23.8	32.325		32.2
	23.76875		23.5	30.95625		30.6
	23.41875		23.1	31.2875		31
	23.249999999999996		22.8	30.525		30.3
	22.731250000000003		22.2	31.031250000000007		31.2
	22.337500000000002		22.1	31.025000000000002		30.5
	22.00625		21.9	30.525		30.3
	22.24375		22.3	31.181249999999995		30.8
	22.66875		22.5	29.950000000000006		30.2
	22.631249999999998		22.3	30.406250000000004		30.1
	21.956249999999997		21.9	28.887500000000003		28.8
	21.91875		21.6	29.268750000000004		29.2
	21.8625		21.9	29.38125		29.1
	21.987499999999997		21.7	28.812499999999996		29.1
	21.906250000000004		21.9	29.0875		29.5
	21.8625		21.7	29.79375		29.6
	21.5		21.3	29.26875		29.8
	21.387500000000003		21.1	28.487500000000004		27.8
	21.150000000000006			28.99375
	20.66875			29.368750000000002
	20.831249999999997			28.768750000000004
	20.5625			28.55
	20.662499999999998			29.24375
	20.537499999999998			28.36875
Sep.	20.081249999999997			28.312499999999996
	20.05625			27.2875
	20.15			27.500000000000004
	20.362499999999997			28.1875
	20.137500000000003			27.61875
	19.0375			26.375
	18.437500000000004			26.09375
	18.43125			25.924999999999997
	17.800000000000004			25.612499999999997
	17.6875			24.93125
	17.35625			25.443750000000005
	17.53125			25.712500000000006
	17.712500000000002			26.36875
	17.293750000000003			25.987500000000004
	16.9875			25.599999999999998
	17.16875			25.33125
	16.9125			24.9375
	16.931250000000002			24.63125
	16.525			24.9625
	16.50625			23.64375
	15.937500000000002			23.012500000000003
	15.875			22.88125
	15.1375			23.00625
	15.35625			23.837499999999995
	15.381250000000001			22.75625
	15.693749999999998			23.58125
	15.649999999999997			23.1875
	15.262499999999998			21.98125
	14.225			21.849999999999998
	13.799999999999997			22.3
Oct.	14.137499999999998			21.324999999999996
	13.625000000000002			21.5375
	12.949999999999998			20.831249999999997
	12.643749999999999			21.049999999999997
	13			20.96875
	12.7875			20.54375
	12.712500000000002			20.16875
	12.8875			20.26875
	12.531249999999998			20.093749999999996
	12.5625			19.918750000000003
	11.75			18.318749999999998
	10.493749999999999			19.287500000000005
	10.78125			19.937500000000004
	10.43125			18.475
	10.843749999999998			17.575
	10.0875			18.04375
	10.093749999999998			17.65625
	9.862499999999999			18.468749999999996
	10.368749999999999			18.25
	10.612499999999999			18.018749999999997
	9.825000000000001			17.875
	9.44375			18.00625
	10.175			19.3
	10.15			18.225
	9.99375			17.08125
	9.762500000000001			16.568749999999998
	8.674999999999999			15.66875
	7.825			15.537499999999998
	8.456250000000002			16.106250000000003
	8.05625			15.86875
	8.25			15.343749999999998
Nov.	7.5562499999999995			15.09375
	7.1625			15.55
	7.70625			15.325
	7.387499999999999			14.575000000000001
	6.55			14.356249999999998
	7.1000000000000005			14.337499999999997
	7.074999999999999			15.08125
	6.856249999999999			14.56875
	7.450000000000001			14.737499999999999
	6.2749999999999995			13.4625
	5.999999999999999			12.73125
	5.63125			13.61875
	5.7875			13.556249999999999
	5.98125			13.375
	5.500000000000001			12.9
	5.475			13.3625
	4.7125			12.387500000000001
	3.706249999999999			11.54375
	4.2625			11.837500000000002
	4.5562499999999995			11.8375
	3.525			10.818750000000001
	3.568750000000001			10.74375
	3.925			10.300000000000002
	3.0125			10.3625
	2.6			10.55
	3.3375			11.39375
	3.475			11.106249999999998
	3.21875			9.5
	2.9812499999999997			9.39375
	2.2875			9.50625
Dec.	2.2375000000000003			9.518749999999999
	2.0562500000000004			9.456249999999999
	1.8125			7.731249999999999
	1.0625			7.3062499999999995
	1.0375			8.95
	1.63125			8.34375
	1.6625000000000003			8.76875
	2.09375			8.64375
	1.9874999999999998			8.91875
	1.4			8.88125
	1.075			7.3687499999999995
	0.6312500000000002			6.71875
	0.26875000000000004			6.6875
	0.45			7.574999999999999
	1.01875			7.7375
	1.16875			7.825
	0.5533333333333332			7.566666666666666

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

37°C

Highest Temp

24 Jul. 26

-3°C

Lowest Temp

23 Jan. 26

Seasonal Breakdown

Hottest MonthAugust33.83°C

Coldest MonthJanuary0.33°C

Wettest MonthJune9.39mm

Windiest MonthJanuary18.83km/h

Otsu 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 Otsu historically?

August is historically Otsu's hottest month, with average maximum temperatures around 32°C. During peak heatwave events, the highest recorded temperatures have reached 37°C on 2018-08-05.

2. What is the coldest month in Otsu historically?

January is Otsu's coldest month, with average minimum temperatures around 0°C. The all-time record low of -8°C was recorded on 2023-01-25.

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

Otsu's average annual rainfall is approximately 1788.4mm, based on records spanning 17 years.

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

Otsu historically records approximately 199.1 rainy days per year. July has the highest number of rain days at an average of 23.1 days.

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

The all-time highest temperature recorded in Otsu is 37°C on 2018-08-05.

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

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

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

Otsu experiences its strongest winds during March. The historic gust record of 68.8 kph was recorded on 2018-09-04.

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

Usually, Otsu's humidity peaks in July at around 78.8% and drops to its lowest in April at approximately 71.4%.

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Otsu Historic Weather Records
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Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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