Nagasaki weather live forecast

Today's maximum temperature in Nagasaki is expected to be 32°C. Select a day from the live weather forecast for Nagasaki, Japan for more weather parameters.

Sunday
9th Aug
32

28

4

7
Monday
10th Aug
32

28

4

5
Tuesday
11th Aug
32

26

7

8
Wednesday
12th Aug
32

25

9

9
Thursday
13th Aug
31

25

7

10

5-day weather forecast updated at 04:01 on Saturday 8th August 2026 GMT

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The 5-day weather forecast for Japan (Nagasaki) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Nagasaki weather forecast by day

Below are the detailed weather forecasts for Nagasaki for the next 5 days.

Nagasaki weather for Sunday 9th August 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the east.

32
°C maximum temperature
28
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from E

Nagasaki weather for Monday 10th August 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the east.

32
°C maximum temperature
28
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from E

Nagasaki weather for Tuesday 11th August 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north.

32
°C maximum temperature
26
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from N

Nagasaki weather for Wednesday 12th August 2026

Expect scattered clouds in Nagasaki, Japan with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

32
°C maximum temperature
25
°C minimum temperature
scattered clouds
9
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from N

Nagasaki weather for Thursday 13th August 2026

Expect isolated thunderstorms in Nagasaki, Japan with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a light breeze of 10 kph from the west.