Kokubunji Historic Weather Records
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Kokubunji Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	0.9812500000000001	5.1		10.006249999999998	9
	0.98125	1.3		9.88125	6.2
	0.7437499999999999	0.9		9.112499999999999	7.8
	1.31875	3.6		9.987499999999999	9.4
	0.7625000000000001	5.4		9.381249999999998	11.2
	1.08125	4.5		8.925	8.6
	1.2249999999999999	4.4		9.174999999999999	7
	0.9500000000000001	3.6		9.5625	9.9
	1.4312500000000001	2		10.781249999999998	8.7
	1.0125	3.6		9.025	13.7
	0.5875	3		8.887500000000001	12.7
	0.5875	2.8		8.268749999999999	7.2
	0.6	3.9		9.787499999999998	14.6
	0.70625	5.1		9.09375	9.5
Jan.	0.8187499999999999	4.6		8.24375	10.7
	0.48749999999999993	7.2		8.10625	14.6
	0.33749999999999997	6.5		8.587499999999999	13.2
	0.0999999999999999	5.9		8.631249999999998	10.8
	0.5125	5.6		8.9375	7.6
	0.9125	2.3		9.24375	11.8
	1.3187499999999999	1.3		9.0625	5.6
	1.2187499999999998	1.4		8.7125	5.5
	0.95625	1		8.506250000000001	6.2
	0.28750000000000003	2.5		8.35625	10.5
	-0.71875	1.9		8.5875	6.7
	-0.13749999999999996	0.9		8.837500000000002	6.4
	0.3500000000000001	2.8		9.462499999999999	7.8
	0.95625	3.5		8.968750000000002	8.5
	1.15625	3.1		9.19375	7.4
	0.9625	1.7		9.5875	6.3
	0.6625000000000001	1.3		9.5625	6.6
	0.6500000000000001	2.6		9.95	9.1
	1.38125	3.1		9.70625	9
	1.24375	3.4		9.55	9.7
	1.2875	3.3		10.31875	9.4
	0.65625	5.3		8.549999999999999	11.5
	0.4312499999999999	6.5		8.068750000000001	13.5
	0.6812499999999999	1.1		9.912500000000001	6.2
	0.69375	-1.4		7.937499999999998	2.1
	0.33125	-3.1		8.45625	5.2
	0.23750000000000002	1		8	10.2
	0.5062500000000001	4.1		8.425	9.6
	0.26249999999999996	4.5		9.55	8.9
	1.4375	4.8		10.05	10.3
	2.125	5.5		10.20625	14.1
Feb.	2.4812499999999997	8.3		10.575	16.1
	1.6812500000000001	3.7		9.79375	12.1
	1.2374999999999998	3.2		10.218750000000002	8.6
	1.0999999999999999	5.9		9.18125	10.5
	1.70625	2.5		10.237500000000002	9.6
	2.3625	3.7		11.61875	9.2
	2.05625	5.7		10.356250000000001	13.6
	2.11875	7.8		10.175000000000002	17.1
	3.0437500000000006	12.2		11.1375	18.9
	2.6125000000000003	10.7		10.8375	15.5
	2.84375	7.8		11.3	13.4
	3.475	6.1		11.131249999999998	13.8
	3.0375	10		11.79375	16.3
	3.0812499999999994	10.6		11.65625	17.9
	4.5375000000000005	8.2		13.06875	16.3
	4.69375	10.3		12.637500000000001	13.1
	2.825	3		10.7375	10.3
	3.0749999999999997	4		12.20625	13.9
	4.48125	5.9		13.174999999999999	14.8
	4.91875	7.2		12.25	12.6
	3.8874999999999993	7.4		11.44375	15.1
	4.231249999999999	5.1		11.24375	11.8
	4.575	4.9		12.60625	10.8
	3.6625	3.2		13.375000000000002	8.3
	3.675	3.6		12.8375	9.9
	4.231249999999999	5.2		14.24375	11.4
	5.3187500000000005	5.1		15.30625	10.4
	5.21875	6.3		14.756249999999998	13.6
Mar.	4.856249999999999	6.9		13.4875	13.5
	4.325	8.1		15.218749999999996	14.1
	4.6937500000000005	8.8		13.618750000000002	14.9
	4.875	10.7		14.68125	15.1
	6.1312500000000005	10.7		15.656249999999998	18.2
	7.018749999999999	8.8		15.06875	11.5
	7.062499999999997	4.2		14.475	14.4
	5.512499999999999	8		14.837499999999999	15.8
	5.4624999999999995	10.8		14.562499999999996	15.8
	5.081250000000001	9.6		13.55	16.8
	5.2124999999999995	11.3		13.68125	12.6
	6.3625	11		13.687500000000002	11.8
	6.174999999999999	10.8		14.625	16.4
	6.7749999999999995	10.7		16.256249999999998	17.9
	6.699999999999999	12.3		16.125	21.2
	6.91875	13.3		15.850000000000001	20.2
	7.31875	15.1		16.55625	18.5
	7.2437499999999995	10.4		16.10625	15.8
	7.624999999999999	8.7		15.525	15.6
	8.168750000000001	9.3		14.84375	18.7
	7.89375	12.4		17.037499999999998	16.7
	8.0875	13.9		16.875	22.1
	8.98125	15.7		17.418749999999996	22.7
	8.775	10		17.18125	17.5
	7.69375	7.7		16.262500000000003	17.2
	7.625000000000001	11		17.531250000000004	19.6
	8.0875	14.7		17.51875	19.8
	8.60625	16		17.94375	26.3
	8.325	14.1		17.54375	20.2
	8.4625	15.6		17.18125	23.3
	9.50625	16.1		18.212500000000002	23.7
Apr.	10.0375	16.2		18.056250000000002	18.8
	9.150000000000002	13.6		19.224999999999998	23.3
	10.043750000000001	10.8		18.618750000000002	20.2
	10.8625	13.3		19.075	21.4
	10.65625	15.9		19.712500000000002	24.9
	10.812500000000002	16.9		19.025000000000002	23.1
	11.524999999999999	16.5		19.406250000000004	24.3
	11.5125	15		19.912500000000005	22.1
	11.493749999999999	13.1		18.849999999999998	17.5
	11.918750000000001	12.9		18.60625	20
	11.63125	11.8		20.056250000000002	18.3
	11.149999999999999	12.6		20.46875	20.7
	11.975	13.9		20.86875	18.6
	12.08125	13.7		20.431249999999995	24.7
	12.318749999999998	13.7		20.59375	17.8
	12.71875	12.8		20.943749999999994	14.5
	13.100000000000001	11.5		21.649999999999995	15.9
	12.6	12.5		21.96875	26
	12.468750000000002	17		21.812500000000004	25.3
	13.281250000000002	15.4		22.6875	29.1
	13.743750000000002	14		22.775	22
	14.54375	14.5		23.631250000000005	20.9
	13.89375	16.8		21.174999999999997	26.7
	12.918750000000003	19.8		22.075	28.2
	13.26875	17.4		21.59375	23.1
	13.49375	15.2		22.18125	23.1
	13.60625	15.9		22.243750000000002	23.1
	14.493749999999999	17.4		22.3375	24
	15.33125	17		22.118750000000002	26.8
	15.337500000000002	15.3		23.962500000000002	25.8
May	14.78125	15.4		22.3625	25.4
	15.012499999999998	16.7		22.84375	26.6
	15.54375	18.3		23.662499999999998	30.2
	15.225000000000001	19.4		24.53125	28.6
	15.58125	20.7		23.518749999999997	29.5
	15.506250000000001	20.8		24.006249999999998	30.2
	16.3625	17.4		23.900000000000002	23.4
	15.587499999999999	12.9		24.368750000000002	15.3
	15.468749999999998	13		21.66875	19.3
	15.424999999999999	15.8		24.250000000000007	22.1
	16.462500000000002	18		25	27.9
	16.906250000000004	19.7		23.7	27.2
	16.875	20.5		24.51875	28.5
	16.987500000000004	21.4		24.274999999999995	27.6
	17.35	20.8		23.56875	28.9
	16.937500000000007	20.1		24.087499999999995	29.2
	16.74375	22.4		23.70625	30.1
	16.55	22.1		24.35	32.1
	17.2	18.3		24.525	27.1
	17.0875	16.8		24.41875	19.3
	17.25625	17.9		25.51875	19.1
	17.599999999999998	17.2		25.3625	23.9
	17.631249999999998	16.6		24.3875	24.7
	18.00625	18.2		24.1875	23.2
	17.874999999999996	18.6		24.662499999999998	23.2
	18.38125	18.4		25.5125	20.5
	18.65625	17.3		25.15625	20.2
	18.937500000000004	18.4		24.95	25.2
	19.287499999999998	18.6		25.593750000000004	25.2
	19.14375	18.9		25.643749999999994	27.9
	18.6875	20		23.825	27
Jun.	18.54375	16.8		24.94375	18.2
	19.13125	16.8		26.343749999999996	26.1
	19.456249999999997	19.7		26.756250000000005	26.8
	20.04375	20.9		26.7875	28.1
	19.9125	21		26.79375	29.8
	19.95625	20.8		26.2875	21.9
	20.631249999999998	20.7		26.775	29.5
	20.35625	20.1		26.61875	29.2
	20.068750000000005	20.1		26.20625	24.6
	20.543750000000003	19.5		27.0875	26.8
	20.8625	19.1		27.7625	20.4
	21.1125	19.3		27.33125	24.9
	21.431249999999995	21.2		27.793750000000003	24.9
	21.581250000000004	20.9		28.61875	22.2
	21.118750000000002	20.6		27.693749999999998	27.4
	21.78125	22.2		28.05	28.1
	22.087500000000002	22.8		28.1625	28
	22.225	20.6		28.6125	24.1
	22.8875	20.8		29.343749999999996	25.2
	22.7875	21.6		28.493750000000002	26
	22.799999999999997	22		28.61875	27.7
	22.443749999999998	21.1		28.6625	23.7
	22.618750000000002	20.5		28.88125	29.5
	23.01875	21.8		29.956249999999997	30.3
	23.124999999999996	23		29.25625	31.3
	23.1	24.4		30.318749999999998	32.7
	23.312499999999996	24.5		30.475000000000005	32.5
	23.674999999999997	24.6		30.281250000000004	29.5
	23.725	25.8		29.681249999999995	28.8
	23.743750000000002	25.4		29.5125	33.7
Jul.	24.006249999999994	27.1		30.0625	35.9
	23.75	27.3		29.868750000000002	36.4
	23.856250000000003	26.6		30.331249999999997	31.2
	23.875	25.7		30.937500000000004	31.8
	24.2375	25.5		30.5	32.4
	24.124999999999996	27.7		31.16875	36.9
	23.76875	29.9		30.38124999999999	38.1
	23.6875	29		30.406249999999996	38.1
	24.212500000000002	28.9		31.14375	38.4
	24.437499999999996	28		31.293750000000003	34.6
	24.475	25.7		32.24375	35.8
	24.85625	25.8		31.44375	32.5
	24.94375000000001	24		31.48125	31.5
	24.85	24		31.33125	31.2
	24.81875	24		31.406249999999996	35.4
	24.85	27.4		31.675	36.3
	25.143749999999997	28		32.1875	36.4
	25.05625	27.6		32.168749999999996	36.4
	25.349999999999998	24.9		32.25625	35.7
	25.3875	23.5		32.65	26.1
	25.256249999999998	22		32.30624999999999	30.6
	25.506249999999998	22.8		32.83125	31.4
	25.812499999999993	26.2		32.8375	33.5
	25.66875	26.6		32.112500000000004	34.2
	25.193749999999998	26.2		31.937500000000004	34.4
	25.424999999999994	26.4		32.13125	33.2
	25.58125	24.6		32.5125	30.9
	25.5875	21.9		32.02499999999999	28.8
	25.4625	22.3		31.881249999999998	24.6
	25.43125	22.8		31.099999999999998	29.7
	25.34375	23.8		31.4625	29.2
Aug.	25.306250000000002	24.2		31.21875	31
	25.2375		24	31.481250000000003		29.1
	25.0125		23.8	31.299999999999997		30.7
	25.28125		24	32.6125		30.8
	25.0125		25.5	31.431250000000006		33.9
	24.89375		25.5	31.012499999999996		31
	24.91875		25.5	31.406250000000004		30.6
	25.06875		26.1	31.893749999999997		32.1
	25.41875		26.4	31.45625		32.3
	25.41875		24.9	31.287499999999998		31.6
	24.974999999999998		24.3	31.012499999999996		30.7
	24.450000000000003		23.9	31.225000000000005		31
	24.33125		23.6	31.037499999999998		30.6
	23.60625		23.4	29.643749999999997		29.4
	23.981250000000003		23.5	30.03125		30.6
	24.212500000000006		23.8	30.856249999999996		30.4
	24.23125		23.6	31.049999999999997		30.4
	23.88125		23.3	29.9125		29.8
	22.974999999999998		22.8	29.299999999999997		29
	23.64375		23	29.55		29
	23.40625		22.9	28.4125		28.4
	23.693749999999998		23.1	29.5625		29.7
	23.64375		23.2	29.568749999999998		29.4
	23.175		22.7	29.668750000000003		29.6
	22.81875		22.6	28.674999999999997		28.7
	23.14375		22.6	29.5125		29.3
	23.149999999999995		22.5	29.925000000000004		29.7
	23.05		22.3	29.062499999999996		28.8
	22.68125		22.5	28.875		28.3
	22.737499999999997		22.2	29.09375		29.1
	22.5		22	29.024999999999995		28.5
Sep.	22.20625		21.9	27.912499999999998		27.7
	21.925			27.85
	21.84375			27.662499999999998
	21.89375			28.8125
	21.700000000000003			28.250000000000004
	20.431250000000002			26.64375
	20.099999999999998			26.643749999999997
	20.081250000000004			27.225
	19.662499999999998			25.393749999999997
	19.293749999999996			24.65625
	19.174999999999997			24.849999999999998
	18.6625			25.212500000000002
	18.418750000000003			24.668749999999996
	18.6125			25.94375
	19.212500000000002			25.868749999999995
	19.175000000000004			25.599999999999998
	19.0375			25.281250000000004
	18.75			25.2125
	18.862499999999997			26.0625
	18.875000000000004			24.3625
	17.981249999999996			24.237499999999997
	17.4625			24.318749999999994
	18.04375			23.4375
	17.299999999999997			24.131249999999998
	16.812499999999996			22.575000000000003
	17.1			23.593750000000007
	17.443749999999998			23.318749999999998
	17.35625			23.562499999999996
	16.525000000000002			22.662500000000005
	15.774999999999999			21.912499999999998
Oct.	16.018750000000004			21.59375
	15.693750000000001			22.187500000000004
	15.200000000000001			21.487499999999997
	14.45625			20.681250000000002
	14.63125			20.437499999999996
	14.481250000000001			21.20625
	14.106250000000001			20.293750000000006
	13.38125			19.331249999999997
	13.8875			20.575000000000003
	14.025			20.0125
	13.64375			19.875
	12.737499999999999			19.74375
	12.51875			20.81875
	12.775			19.20625
	12.618749999999999			18.381249999999998
	11.5375			19.45625
	12.099999999999998			18.34375
	11.950000000000001			19.712500000000002
	11.75			20.19375
	12.431249999999999			19.556249999999995
	11.3875			19.16875
	11.075000000000001			19.075000000000003
	11.70625			19.95
	12.28125			19.06875
	11.775			18.349999999999998
	11.393749999999999			18.25625
	10.825			17.868750000000002
	9.86875			16.23125
	10.09375			16.9375
	10.174999999999999			17.225
	10.200000000000001			17.73125
Nov.	9.89375			16.56875
	8.943749999999998			16.912499999999998
	9.075			16.48125
	9.512500000000001			16.83125
	8.5875			16.40625
	8.2875			15.05
	8.3125			16.093749999999996
	8.89375			15.424999999999999
	9.212500000000002			16
	8.93125			16.38125
	7.075			14.193750000000001
	6.91875			13.999999999999998
	7.4375			14.68125
	7.599999999999999			15.043750000000001
	7.518750000000001			15.075
	6.9125000000000005			14.9875
	7.012499999999999			13.8625
	5.79375			12.625
	6.0874999999999995			13.75625
	5.893749999999999			14.0375
	5.8			13.512500000000003
	5.6000000000000005			12.281249999999998
	5.562499999999999			13.48125
	4.91875			11.74375
	4.10625			11.98125
	4.2875000000000005			12.500000000000002
	5.0625			13.581249999999999
	4.80625			12.156250000000002
	4.224999999999999			10.768749999999999
	3.9375			11.61875
Dec.	3.6125			11.375
	3.625			11.68125
	3.5375			10.774999999999999
	2.3375			10.1875
	2.48125			10.675
	3.0812499999999994			11.399999999999999
	2.5875			10.925
	3.2187500000000004			11.325000000000001
	3.0562499999999995			10.325
	2.79375			11.462500000000002
	2.3687499999999995			10.350000000000001
	1.8874999999999997			10.043750000000001
	1.7125000000000001			9.674999999999999
	1.3937499999999998			9.612499999999999
	1.53125			9.98125
	1.8937500000000003			10.575
	2.04			9.873333333333335

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

38°C

Highest Temp

23 Jul. 26

-3°C

Lowest Temp

9 Feb. 26

Seasonal Breakdown

Hottest MonthJuly32.13°C

Coldest MonthJanuary3.31°C

Wettest MonthJune12.76mm

Windiest MonthApril25.48km/h

Kokubunji 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 Kokubunji historically?

August is historically Kokubunji's hottest month, with average maximum temperatures around 32°C. During peak heatwave events, the highest recorded temperatures have reached 38°C on 2026-07-23.

2. What is the coldest month in Kokubunji historically?

January is Kokubunji's coldest month, with average minimum temperatures around 1°C. The all-time record low of -8°C was recorded on 2013-01-18.

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

Kokubunji's average annual rainfall is approximately 1670.09mm, based on records spanning 17 years.

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

Kokubunji historically records approximately 204.1 rainy days per year. September has the highest number of rain days at an average of 21.2 days.

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

The all-time highest temperature recorded in Kokubunji is 38°C on 2026-07-23.

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

The all-time lowest temperature recorded in Kokubunji is -8°C on 2013-01-18.

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

Kokubunji experiences its strongest winds during April. The historic gust record of 81.1 kph was recorded on 2018-10-01.

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

Usually, Kokubunji's humidity peaks in June at around 71.1% and drops to its lowest in January at approximately 51.8%.

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

Kokubunji Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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