Nagasaki weather live forecast

Today's maximum temperature in Nagasaki is expected to be 11°C. Select a day from the live weather forecast for Nagasaki, Japan for more weather parameters.

Sunday
28th Dec
11

3

9

2
Monday
29th Dec
16

7

3

2
Tuesday
30th Dec
15

7

4

2
Wednesday
31st Dec
10

5

2

3
Thursday
1st Jan
7

3

2

2

5-day weather forecast updated at 04:01 on Saturday 27th December 2025 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 28th December 2025

Expect clear skies in Nagasaki, Japan with a maximum temperature of 11°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 kph from the north-east.

11
°C maximum temperature
3
°C minimum temperature
clear skies
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
4
kph wind from NE

Nagasaki weather for Monday 29th December 2025

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 16°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.

16
°C maximum temperature
7
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
16
°C wind chill
10
kph wind from SE

Nagasaki weather for Tuesday 30th December 2025

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 15°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.

15
°C maximum temperature
7
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
15
°C wind chill
8
kph wind from N

Nagasaki weather for Wednesday 31st December 2025

Expect scattered clouds in Nagasaki, Japan with a maximum temperature of 10°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north.

10
°C maximum temperature
5
°C minimum temperature
scattered clouds
2
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
8
°C wind chill
15
kph wind from N

Nagasaki weather for Thursday 1st January 2026

Expect mostly cloudy with light rain in Nagasaki, Japan with a maximum temperature of 7°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a light breeze of 12 kph from the north.