Nagasaki weather by month

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

Temperature in Nagasaki (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
9°C maximum daytime temperature in January in Nagasaki9
10°C maximum daytime temperature in February in Nagasaki10
14°C maximum daytime temperature in March in Nagasaki14
19°C maximum daytime temperature in April in Nagasaki19
23°C maximum daytime temperature in May in Nagasaki23
26°C maximum daytime temperature in June in Nagasaki26
29°C maximum daytime temperature in July in Nagasaki29
31°C maximum daytime temperature in August in Nagasaki31
28°C maximum daytime temperature in September in Nagasaki28
23°C maximum daytime temperature in October in Nagasaki23
17°C maximum daytime temperature in November in Nagasaki17
12°C maximum daytime temperature in December in Nagasaki12
Min temperature (night-time)
2°C minimum night-time temperature in January in Nagasaki2
3°C minimum night-time temperature in February in Nagasaki3
6°C minimum night-time temperature in March in Nagasaki6
11°C minimum night-time temperature in April in Nagasaki11
15°C minimum night-time temperature in May in Nagasaki15
19°C minimum night-time temperature in June in Nagasaki19
23°C minimum night-time temperature in July in Nagasaki23
24°C minimum night-time temperature in August in Nagasaki24
20°C minimum night-time temperature in September in Nagasaki20
15°C minimum night-time temperature in October in Nagasaki15
9°C minimum night-time temperature in November in Nagasaki9
4°C minimum night-time temperature in December in Nagasaki4
Heat & Humidity
No heat & humidity in January in Nagasaki0
No heat & humidity in February in Nagasaki0
No heat & humidity in March in Nagasaki0
No heat & humidity in April in Nagasaki0
No heat & humidity in May in Nagasaki0
Low heat & humidity in June in NagasakiL
High heat & humidity in July in NagasakiH
Very high heat & humidity in August in NagasakiVH
Moderate heat & humidity in September in NagasakiM
No heat & humidity in October in Nagasaki0
No heat & humidity in November in Nagasaki0
No heat & humidity in December in Nagasaki0
Sea temperature
17°C sea temperature in January in Nagasaki17
16°C sea temperature in February in Nagasaki16
16°C sea temperature in March in Nagasaki16
17°C sea temperature in April in Nagasaki17
19°C sea temperature in May in Nagasaki19
22°C sea temperature in June in Nagasaki22
25°C sea temperature in July in Nagasaki25
27°C sea temperature in August in Nagasaki27
26°C sea temperature in September in Nagasaki26
24°C sea temperature in October in Nagasaki24
21°C sea temperature in November in Nagasaki21
19°C sea temperature in December in Nagasaki19

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

Sunshine & Daylight in Nagasaki

  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 Nagasaki10
11 hours of daylight per day in February in Nagasaki11
12 hours of daylight per day in March in Nagasaki12
13 hours of daylight per day in April in Nagasaki13
14 hours of daylight per day in May in Nagasaki14
14 hours of daylight per day in June in Nagasaki14
14 hours of daylight per day in July in Nagasaki14
13 hours of daylight per day in August in Nagasaki13
12 hours of daylight per day in September in Nagasaki12
11 hours of daylight per day in October in Nagasaki11
10 hours of daylight per day in November in Nagasaki10
10 hours of daylight per day in December in Nagasaki10
UV Index (Maximum)
UV (maximum) index 3 (Moderate) in January in Nagasaki3
UV (maximum) index 5 (Moderate) in February in Nagasaki5
UV (maximum) index 7 (High) in March in Nagasaki7
UV (maximum) index 9 (Very High) in April in Nagasaki9
UV (maximum) index 10 (Very High) in May in Nagasaki10
UV (maximum) index 10 (Very High) in June in Nagasaki10
UV (maximum) index 11 (Extreme) in July in Nagasaki11
UV (maximum) index 11 (Extreme) in August in Nagasaki11
UV (maximum) index 9 (Very High) in September in Nagasaki9
UV (maximum) index 6 (High) in October in Nagasaki6
UV (maximum) index 4 (Moderate) in November in Nagasaki4
UV (maximum) index 3 (Moderate) in December in Nagasaki3

Rainfall in Nagasaki

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
21 days with some rainfall in January in Nagasaki21
19 days with some rainfall in February in Nagasaki19
19 days with some rainfall in March in Nagasaki19
17 days with some rainfall in April in Nagasaki17
16 days with some rainfall in May in Nagasaki16
19 days with some rainfall in June in Nagasaki19
20 days with some rainfall in July in Nagasaki20
17 days with some rainfall in August in Nagasaki17
17 days with some rainfall in September in Nagasaki17
13 days with some rainfall in October in Nagasaki13
15 days with some rainfall in November in Nagasaki15
19 days with some rainfall in December in Nagasaki19
Average monthly rainfall (mm)
86 mm monthly rainfall in January in Nagasaki86
94 mm monthly rainfall in February in Nagasaki94
142 mm monthly rainfall in March in Nagasaki142
191 mm monthly rainfall in April in Nagasaki191
214 mm monthly rainfall in May in Nagasaki214
362 mm monthly rainfall in June in Nagasaki362
361 mm monthly rainfall in July in Nagasaki361
205 mm monthly rainfall in August in Nagasaki205
201 mm monthly rainfall in September in Nagasaki201
103 mm monthly rainfall in October in Nagasaki103
92 mm monthly rainfall in November in Nagasaki92
71 mm monthly rainfall in December in Nagasaki71

More about Nagasaki

Nagasaki by month

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

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The climate guide for Japan (Nagasaki) 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 Nagasaki?

Nagasaki 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: Nagasaki, Japan typhoon season

% of month affected by tropical storms
0
0
0
0
0
2%
4.4%
7.3%
5%
1.3%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about Japan

Compare Nagasaki with the USA

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

Maximum daytime temperature (°C)

Nagasaki, Japan
USA (Washington)
9
5
10
7
14
13
19
19
23
24
26
29
29
31
31
30
28
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)

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