Hamamatsu weather live forecast

Today's maximum temperature in Hamamatsu is expected to be 30°C. Select a day from the live weather forecast for Hamamatsu, Japan for more weather parameters.

Sunday
23rd Aug
30

26

6

8
Monday
24th Aug
32

26

6

7
Tuesday
25th Aug
34

27

8

9
Wednesday
26th Aug
34

27

8

8
Thursday
27th Aug
34

27

8

7

5-day weather forecast updated at 04:03 on Sunday 23rd August 2026 GMT

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

Hamamatsu weather forecast by day

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

Hamamatsu weather for Sunday 23rd August 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a gentle breeze of 13 kph from the south.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
8
UV index (Very High)
28
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from S

Hamamatsu weather for Monday 24th August 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 14 kph from the south.

32
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
49
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
14
kph wind from S

Hamamatsu weather for Tuesday 25th August 2026

Expect broken clouds in Hamamatsu, Japan with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

34
°C maximum temperature
27
°C minimum temperature
broken clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
18
kph wind from SW

Hamamatsu weather for Wednesday 26th August 2026

Expect broken clouds in Hamamatsu, Japan with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

34
°C maximum temperature
27
°C minimum temperature
broken clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
19
kph wind from SW

Hamamatsu weather for Thursday 27th August 2026

Expect broken clouds in Hamamatsu, Japan with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.