Tokyo climate guide

Temperature in Tokyo (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
10°C maximum daytime temperature in January in Tokyo10
10°C maximum daytime temperature in February in Tokyo10
13°C maximum daytime temperature in March in Tokyo13
19°C maximum daytime temperature in April in Tokyo19
23°C maximum daytime temperature in May in Tokyo23
25°C maximum daytime temperature in June in Tokyo25
29°C maximum daytime temperature in July in Tokyo29
31°C maximum daytime temperature in August in Tokyo31
27°C maximum daytime temperature in September in Tokyo27
21°C maximum daytime temperature in October in Tokyo21
17°C maximum daytime temperature in November in Tokyo17
12°C maximum daytime temperature in December in Tokyo12
Min temperature (night-time)
0°C minimum night-time temperature in January in Tokyo0
1°C minimum night-time temperature in February in Tokyo1
4°C minimum night-time temperature in March in Tokyo4
9°C minimum night-time temperature in April in Tokyo9
14°C minimum night-time temperature in May in Tokyo14
18°C minimum night-time temperature in June in Tokyo18
22°C minimum night-time temperature in July in Tokyo22
24°C minimum night-time temperature in August in Tokyo24
20°C minimum night-time temperature in September in Tokyo20
14°C minimum night-time temperature in October in Tokyo14
8°C minimum night-time temperature in November in Tokyo8
3°C minimum night-time temperature in December in Tokyo3
Sea temperature
15°C sea temperature in January in Tokyo15
14°C sea temperature in February in Tokyo14
14°C sea temperature in March in Tokyo14
16°C sea temperature in April in Tokyo16
18°C sea temperature in May in Tokyo18
21°C sea temperature in June in Tokyo21
24°C sea temperature in July in Tokyo24
26°C sea temperature in August in Tokyo26
25°C sea temperature in September in Tokyo25
22°C sea temperature in October in Tokyo22
19°C sea temperature in November in Tokyo19
17°C sea temperature in December in Tokyo17

Sunshine & Daylight in Tokyo

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Tokyo10
11 hours of daylight per day in February in Tokyo11
12 hours of daylight per day in March in Tokyo12
13 hours of daylight per day in April in Tokyo13
14 hours of daylight per day in May in Tokyo14
15 hours of daylight per day in June in Tokyo15
14 hours of daylight per day in July in Tokyo14
13 hours of daylight per day in August in Tokyo13
12 hours of daylight per day in September in Tokyo12
11 hours of daylight per day in October in Tokyo11
10 hours of daylight per day in November in Tokyo10
10 hours of daylight per day in December in Tokyo10

Rainfall in Tokyo

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
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
Average monthly rainfall (mm)
43 mm monthly rainfall in January in Tokyo43
58 mm monthly rainfall in February in Tokyo58
94 mm monthly rainfall in March in Tokyo94
119 mm monthly rainfall in April in Tokyo119
132 mm monthly rainfall in May in Tokyo132
181 mm monthly rainfall in June in Tokyo181
128 mm monthly rainfall in July in Tokyo128
147 mm monthly rainfall in August in Tokyo147
181 mm monthly rainfall in September in Tokyo181
158 mm monthly rainfall in October in Tokyo158
84 mm monthly rainfall in November in Tokyo84
44 mm monthly rainfall in December in Tokyo44

More climate for Tokyo

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Tokyo2
UV (maximum) index 3 (Moderate) in February in Tokyo3
UV (maximum) index 5 (Moderate) in March in Tokyo5
UV (maximum) index 7 (High) in April in Tokyo7
UV (maximum) index 9 (Very High) in May in Tokyo9
UV (maximum) index 10 (Very High) in June in Tokyo10
UV (maximum) index 10 (Very High) in July in Tokyo10
UV (maximum) index 10 (Very High) in August in Tokyo10
UV (maximum) index 8 (Very High) in September in Tokyo8
UV (maximum) index 5 (Moderate) in October in Tokyo5
UV (maximum) index 3 (Moderate) in November in Tokyo3
UV (maximum) index 2 (Low) in December in Tokyo2
Heat & Humidity
No heat & humidity in January in Tokyo0
No heat & humidity in February in Tokyo0
No heat & humidity in March in Tokyo0
No heat & humidity in April in Tokyo0
No heat & humidity in May in Tokyo0
Low heat & humidity in June in TokyoL
High heat & humidity in July in TokyoH
High heat & humidity in August in TokyoH
Low heat & humidity in September in TokyoL
No heat & humidity in October in Tokyo0
No heat & humidity in November in Tokyo0
No heat & humidity in December in Tokyo0

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

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The climate guide for Tokyo, Japan 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

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