Osaka weather by month

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

Temperature in Osaka (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
9°C maximum daytime temperature in January in Osaka9
9°C maximum daytime temperature in February in Osaka9
13°C maximum daytime temperature in March in Osaka13
20°C maximum daytime temperature in April in Osaka20
24°C maximum daytime temperature in May in Osaka24
27°C maximum daytime temperature in June in Osaka27
31°C maximum daytime temperature in July in Osaka31
33°C maximum daytime temperature in August in Osaka33
29°C maximum daytime temperature in September in Osaka29
23°C maximum daytime temperature in October in Osaka23
17°C maximum daytime temperature in November in Osaka17
12°C maximum daytime temperature in December in Osaka12
Min temperature (night-time)
1°C minimum night-time temperature in January in Osaka1
2°C minimum night-time temperature in February in Osaka2
4°C minimum night-time temperature in March in Osaka4
10°C minimum night-time temperature in April in Osaka10
15°C minimum night-time temperature in May in Osaka15
19°C minimum night-time temperature in June in Osaka19
23°C minimum night-time temperature in July in Osaka23
25°C minimum night-time temperature in August in Osaka25
21°C minimum night-time temperature in September in Osaka21
14°C minimum night-time temperature in October in Osaka14
9°C minimum night-time temperature in November in Osaka9
4°C minimum night-time temperature in December in Osaka4
Heat & Humidity
No heat & humidity in January in Osaka0
No heat & humidity in February in Osaka0
No heat & humidity in March in Osaka0
No heat & humidity in April in Osaka0
No heat & humidity in May in Osaka0
Low heat & humidity in June in OsakaL
High heat & humidity in July in OsakaH
Very high heat & humidity in August in OsakaVH
Moderate heat & humidity in September in OsakaM
No heat & humidity in October in Osaka0
No heat & humidity in November in Osaka0
No heat & humidity in December in Osaka0
Sea temperature
16°C sea temperature in January in Osaka16
15°C sea temperature in February in Osaka15
15°C sea temperature in March in Osaka15
16°C sea temperature in April in Osaka16
18°C sea temperature in May in Osaka18
21°C sea temperature in June in Osaka21
25°C sea temperature in July in Osaka25
27°C sea temperature in August in Osaka27
26°C sea temperature in September in Osaka26
23°C sea temperature in October in Osaka23
20°C sea temperature in November in Osaka20
16°C sea temperature in December in Osaka16

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

Sunshine & Daylight in Osaka

  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 Osaka10
11 hours of daylight per day in February in Osaka11
12 hours of daylight per day in March in Osaka12
13 hours of daylight per day in April in Osaka13
14 hours of daylight per day in May in Osaka14
14 hours of daylight per day in June in Osaka14
14 hours of daylight per day in July in Osaka14
13 hours of daylight per day in August in Osaka13
12 hours of daylight per day in September in Osaka12
11 hours of daylight per day in October in Osaka11
10 hours of daylight per day in November in Osaka10
10 hours of daylight per day in December in Osaka10
UV Index (Maximum)
UV (maximum) index 3 (Moderate) in January in Osaka3
UV (maximum) index 4 (Moderate) in February in Osaka4
UV (maximum) index 6 (High) in March in Osaka6
UV (maximum) index 8 (Very High) in April in Osaka8
UV (maximum) index 9 (Very High) in May in Osaka9
UV (maximum) index 10 (Very High) in June in Osaka10
UV (maximum) index 11 (Extreme) in July in Osaka11
UV (maximum) index 10 (Very High) in August in Osaka10
UV (maximum) index 8 (Very High) in September in Osaka8
UV (maximum) index 6 (High) in October in Osaka6
UV (maximum) index 3 (Moderate) in November in Osaka3
UV (maximum) index 2 (Low) in December in Osaka2

Rainfall in Osaka

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
17 days with some rainfall in January in Osaka17
18 days with some rainfall in February in Osaka18
19 days with some rainfall in March in Osaka19
16 days with some rainfall in April in Osaka16
15 days with some rainfall in May in Osaka15
18 days with some rainfall in June in Osaka18
18 days with some rainfall in July in Osaka18
16 days with some rainfall in August in Osaka16
17 days with some rainfall in September in Osaka17
14 days with some rainfall in October in Osaka14
13 days with some rainfall in November in Osaka13
14 days with some rainfall in December in Osaka14
Average monthly rainfall (mm)
52 mm monthly rainfall in January in Osaka52
65 mm monthly rainfall in February in Osaka65
102 mm monthly rainfall in March in Osaka102
136 mm monthly rainfall in April in Osaka136
141 mm monthly rainfall in May in Osaka141
215 mm monthly rainfall in June in Osaka215
170 mm monthly rainfall in July in Osaka170
106 mm monthly rainfall in August in Osaka106
183 mm monthly rainfall in September in Osaka183
110 mm monthly rainfall in October in Osaka110
72 mm monthly rainfall in November in Osaka72
42 mm monthly rainfall in December in Osaka42

More about Osaka

Osaka by month

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

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The climate guide for Japan (Osaka) 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 Osaka?

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

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

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Tropical storm risk: Osaka, Japan typhoon season

% of month affected by tropical storms
0
0
0
0
0
1.8%
2.7%
5.5%
4.6%
1.8%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about Japan

Compare Osaka with the USA

Below the Osaka chart shows average maximum daytime temperature for Osaka, Japan and the USA (Washington).

Maximum daytime temperature (°C)

Osaka, Japan
USA (Washington)
9
5
9
7
13
13
20
19
24
24
27
29
31
31
33
30
29
26
23
20
17
14
12
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

Compare more Osaka weather >>

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