Yokohama weather by month

Check out Yokohama weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Yokohama (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	10	10	13	18	22	24	28	30	26	22	17	13
Min temperature (night-time)	2	2	5	10	14	18	22	23	20	14	9	4
Heat & Humidity	0	0	0	0	0	L	M	H	L	0	0	0
Sea temperature	17	15	16	17	20	22	24	26	25	23	21	19

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Yokohama

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	6	5	5	5	6	4	5	6	4	4	5	6
Daily hours of daylight	10	11	12	13	14	14	14	13	12	11	10	10
UV Index (Maximum)	3	4	6	8	9	10	10	10	8	6	3	2

Rainfall in Yokohama

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	11	13	18	17	16	19	18	15	19	17	14	11
Average monthly rainfall (mm)	65	81	153	154	136	196	154	138	238	197	121	53

More about Yokohama

Yokohama by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Japan (Yokohama) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Yokohama?

Yokohama has a temperate climate with hot summers and some rainfall in all months.

Yokohama weather in January

Expect daytime maximum temperatures of 10°C in Yokohama, Japan in January based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 65 mm of rainfall in the month.

10
10°C max day temperature
6
6 hours of sunshine per day
11
11 days with some rainfall
2
2°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
65
65 mm of monthly rainfall
3
3 (Moderate) UV index
17
17°C sea temperature

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Yokohama weather in February

Expect daytime maximum temperatures of 10°C in Yokohama, Japan in February based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 81 mm of rainfall in the month.

10
10°C max day temperature
5
5 hours of sunshine per day
13
13 days with some rainfall
2
2°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
81
81 mm of monthly rainfall
4
4 (Moderate) UV index
15
15°C sea temperature

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Yokohama weather in March

Expect daytime maximum temperatures of 13°C in Yokohama, Japan in March based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall and typically 153 mm of rainfall in the month.

13
13°C max day temperature
5
5 hours of sunshine per day
18
18 days with some rainfall
5
5°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
153
153 mm of monthly rainfall
6
6 (High) UV index
16
16°C sea temperature

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Yokohama weather in April

Expect daytime maximum temperatures of 18°C in Yokohama, Japan in April based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 154 mm of rainfall in the month.

18
18°C max day temperature
5
5 hours of sunshine per day
17
17 days with some rainfall
10
10°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
154
154 mm of monthly rainfall
8
8 (Very High) UV index
17
17°C sea temperature

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Yokohama weather in May

Expect daytime maximum temperatures of 22°C in Yokohama, Japan in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 136 mm of rainfall in the month.

22
22°C max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
14
14°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
136
136 mm of monthly rainfall
9
9 (Very High) UV index
20
20°C sea temperature

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Yokohama weather in June

Expect daytime maximum temperatures of 24°C in Yokohama, Japan in June based on long-term weather averages. There are 4 hours of sunshine per day on average with 19 days with some rainfall and typically 196 mm of rainfall in the month.

24
24°C max day temperature
4
4 hours of sunshine per day
19
19 days with some rainfall
18
18°C min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
196
196 mm of monthly rainfall
10
10 (Very High) UV index
22
22°C sea temperature

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Yokohama weather in July

Expect daytime maximum temperatures of 28°C in Yokohama, Japan in July based on long-term weather averages. There are 5 hours of sunshine per day on average with 18 days with some rainfall and typically 154 mm of rainfall in the month.

28
28°C max day temperature
5
5 hours of sunshine per day
18
18 days with some rainfall
22
22°C min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
154
154 mm of monthly rainfall
10
10 (Very High) UV index
24
24°C sea temperature

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Yokohama weather in August

Expect daytime maximum temperatures of 30°C in Yokohama, Japan in August and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 138 mm of rainfall in the month.

30
30°C max day temperature
6
6 hours of sunshine per day
15
15 days with some rainfall
23
23°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
138
138 mm of monthly rainfall
10
10 (Very High) UV index
26
26°C sea temperature

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Yokohama weather in September

Expect daytime maximum temperatures of 26°C in Yokohama, Japan in September based on long-term weather averages. There are 4 hours of sunshine per day on average with 19 days with some rainfall and typically 238 mm of rainfall in the month.

26
26°C max day temperature
4
4 hours of sunshine per day
19
19 days with some rainfall
20
20°C min night temperature
12
12 hours of daylight per day
L
Low heat & humidity
238
238 mm of monthly rainfall
8
8 (Very High) UV index
25
25°C sea temperature

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Yokohama weather in October

Expect daytime maximum temperatures of 22°C in Yokohama, Japan in October based on long-term weather averages. There are 4 hours of sunshine per day on average with 17 days with some rainfall and typically 197 mm of rainfall in the month.

22
22°C max day temperature
4
4 hours of sunshine per day
17
17 days with some rainfall
14
14°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
197
197 mm of monthly rainfall
6
6 (High) UV index
23
23°C sea temperature

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Yokohama weather in November

Expect daytime maximum temperatures of 17°C in Yokohama, Japan in November based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 121 mm of rainfall in the month.

17
17°C max day temperature
5
5 hours of sunshine per day
14
14 days with some rainfall
9
9°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
121
121 mm of monthly rainfall
3
3 (Moderate) UV index
21
21°C sea temperature

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Yokohama weather in December

Expect daytime maximum temperatures of 13°C in Yokohama, Japan in December based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 53 mm of rainfall in the month.