Nagasaki weather live forecast

Today's maximum temperature in Nagasaki is expected to be 27°C. Select a day from the live weather forecast for Nagasaki, Japan for more weather parameters.

Saturday
6th Jun
27

20

6

5
Sunday
7th Jun
27

23

4

8
Monday
8th Jun
26

22

1

5
Tuesday
9th Jun
24

20

0

8
Wednesday
10th Jun
26

19

12

8

5-day weather forecast updated at 04:01 on Friday 5th 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 Saturday 6th June 2026

Expect sunshine and showers in Nagasaki, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and little or no wind of 5 kph from the east.

27
°C maximum temperature
20
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
39
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
5
kph wind from E

Nagasaki weather for Sunday 7th June 2026

Expect mostly cloudy with rain in Nagasaki, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 40-50 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 13 kph from the north-east.

27
°C maximum temperature
23
°C minimum temperature
mostly cloudy with rain
4
hours of sunshine
8
UV index (Very High)
54
% chance of some rain
<50
mm of rainfall expected
L
low heat & humidity
13
kph wind from NE

Nagasaki weather for Monday 8th June 2026

Expect mostly cloudy with light rain in Nagasaki, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a light breeze of 10 kph from the north-west.

26
°C maximum temperature
22
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
5
UV index (Moderate)
39
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
10
kph wind from NW

Nagasaki weather for Tuesday 9th June 2026

Expect mostly cloudy with light rain in Nagasaki, Japan with a maximum temperature of 24°C, maximum UV of 8 (Very High) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 16% chance of some rain and a light breeze of 7 kph from the north-east.

24
°C maximum temperature
20
°C minimum temperature
mostly cloudy with light rain
0
hours of sunshine
8
UV index (Very High)
16
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
7
kph wind from NE

Nagasaki weather for Wednesday 10th June 2026

Expect scattered clouds in Nagasaki, Japan with a maximum temperature of 26°C, maximum UV of 8 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.