Hamamatsu weather live forecast

Today's maximum temperature in Hamamatsu is expected to be 31°C. Select a day from the live weather forecast for Hamamatsu, Japan for more weather parameters.

Saturday
29th Aug
31

26

3

4
Sunday
30th Aug
29

25

6

5
Monday
31st Aug
32

26

5

6
Tuesday
1st Sep
31

26

7

8
Wednesday
2nd Sep
32

26

7

8

5-day weather forecast updated at 04:03 on Saturday 29th 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 Saturday 29th August 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 14 kph from the west.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
38
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from W

Hamamatsu weather for Sunday 30th August 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a light breeze of 12 kph from the south.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
5
UV index (Moderate)
37
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from S

Hamamatsu weather for Monday 31st August 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 33% chance of some rain and a gentle breeze of 13 kph from the south-east.

32
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
6
UV index (High)
33
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
13
kph wind from SE

Hamamatsu weather for Tuesday 1st September 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 13 kph from the south-east.

31
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
8
UV index (Very High)
42
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from SE

Hamamatsu weather for Wednesday 2nd September 2026

Expect broken clouds in Hamamatsu, Japan with a maximum temperature of 32°C, high 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 gentle breeze of 14 kph from the south-east.