Hamamatsu weather live forecast

Today's maximum temperature in Hamamatsu is expected to be 34°C. Select a day from the live weather forecast for Hamamatsu, Japan for more weather parameters.

Tuesday
21st Jul
34

27

10

9
Wednesday
22nd Jul
37

28

10

10
Thursday
23rd Jul
39

27

13

10
Friday
24th Jul
36

28

8

9
Saturday
25th Jul
34

27

11

7

5-day weather forecast updated at 04:03 on Monday 20th July 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 Tuesday 21st July 2026

Expect scattered clouds in Hamamatsu, Japan with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

34
°C maximum temperature
27
°C minimum temperature
scattered clouds
10
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
13
kph wind from SW

Hamamatsu weather for Wednesday 22nd July 2026

Expect scattered clouds in Hamamatsu, Japan with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south-west.

37
°C maximum temperature
28
°C minimum temperature
scattered clouds
10
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
18
kph wind from SW

Hamamatsu weather for Thursday 23rd July 2026

Expect scattered clouds in Hamamatsu, Japan with a maximum temperature of 39°C, very high levels of heat & humidity, maximum UV of 10 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

39
°C maximum temperature
27
°C minimum temperature
scattered clouds
13
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
VH
very high heat & humidity
16
kph wind from SW

Hamamatsu weather for Friday 24th July 2026

Expect broken clouds in Hamamatsu, Japan with a maximum temperature of 36°C, very 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 15 kph from the south.

36
°C maximum temperature
28
°C minimum temperature
broken clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
15
kph wind from S

Hamamatsu weather for Saturday 25th July 2026

Expect scattered clouds in Hamamatsu, Japan with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.