Japan weather by month

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

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °F
50°F maximum daytime temperature in January in Tokyo50
50°F maximum daytime temperature in February in Tokyo50
55°F maximum daytime temperature in March in Tokyo55
66°F maximum daytime temperature in April in Tokyo66
73°F maximum daytime temperature in May in Tokyo73
77°F maximum daytime temperature in June in Tokyo77
84°F maximum daytime temperature in July in Tokyo84
88°F maximum daytime temperature in August in Tokyo88
81°F maximum daytime temperature in September in Tokyo81
70°F maximum daytime temperature in October in Tokyo70
63°F maximum daytime temperature in November in Tokyo63
54°F maximum daytime temperature in December in Tokyo54
Hours of sunshine (daily)
Days with some rainfall
9 days with some rainfall in January in Tokyo9
11 days with some rainfall in February in Tokyo11
16 days with some rainfall in March in Tokyo16
16 days with some rainfall in April in Tokyo16
16 days with some rainfall in May in Tokyo16
20 days with some rainfall in June in Tokyo20
19 days with some rainfall in July in Tokyo19
16 days with some rainfall in August in Tokyo16
19 days with some rainfall in September in Tokyo19
16 days with some rainfall in October in Tokyo16
12 days with some rainfall in November in Tokyo12
9 days with some rainfall in December in Tokyo9
Sea temperature °F
59°F sea temperature in January in Tokyo59
57°F sea temperature in February in Tokyo57
57°F sea temperature in March in Tokyo57
61°F sea temperature in April in Tokyo61
64°F sea temperature in May in Tokyo64
70°F sea temperature in June in Tokyo70
75°F sea temperature in July in Tokyo75
79°F sea temperature in August in Tokyo79
77°F sea temperature in September in Tokyo77
72°F sea temperature in October in Tokyo72
66°F sea temperature in November in Tokyo66
63°F sea temperature in December in Tokyo63

More about Japan

Japan by month

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

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The climate guide for Japan (Tokyo) 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.

Top Japan destinations

Below are average maximum temperatures at popular countries, regions and places in Japan for next month - May. Select a destination to see the climate guide for all months of the year.

All Japan destinations

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Japan typhoon season

% of month affected by tropical storms
0
0
0
0
0
1.4%
2.3%
5.7%
4.8%
1.9%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about Japan

Compare Japan with the UK

Below the Japan chart shows average maximum daytime temperature for Japan (Tokyo) and the UK (London).

Maximum daytime temperature (°F)

Japan (Tokyo)
UK (London)
50
45
50
45
55
50
66
55
73
63
77
68
84
72
88
72
81
66
70
59
63
50
54
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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