Nagasaki weather live forecast

Today's maximum temperature in Nagasaki is expected to be 23°C. Select a day from the live weather forecast for Nagasaki, Japan for more weather parameters.

Tuesday
9th Jun
23

19

1

2
Wednesday
10th Jun
28

18

11

9
Thursday
11th Jun
27

20

8

10
Friday
12th Jun
26

20

9

7
Saturday
13th Jun
26

20

1

8

5-day weather forecast updated at 04:01 on Tuesday 9th June 2026 GMT

More about Nagasaki

Nagasaki by month

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

Recommended for Japan

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

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 Tuesday 9th June 2026

Expect mostly cloudy with light rain in Nagasaki, Japan with a maximum temperature of 23°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 29% chance of some rain and a light breeze of 8 kph from the north.

23
°C maximum temperature
19
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
29
% chance of some rain
<5
mm of rainfall expected
23
°C wind chill
8
kph wind from N

Nagasaki weather for Wednesday 10th June 2026

Expect scattered clouds in Nagasaki, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the north.

28
°C maximum temperature
18
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
8
kph wind from N

Nagasaki weather for Thursday 11th June 2026

Expect scattered clouds in Nagasaki, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the west.

27
°C maximum temperature
20
°C minimum temperature
scattered clouds
8
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from W

Nagasaki weather for Friday 12th June 2026

Expect scattered clouds in Nagasaki, Japan with a maximum temperature of 26°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

26
°C maximum temperature
20
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
26
°C wind chill
9
kph wind from NW

Nagasaki weather for Saturday 13th June 2026

Expect broken clouds in Nagasaki, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.