Hamamatsu weather live forecast

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

Friday
22nd May
23

18

1

UV8
Saturday
23rd May
22

18

1

UV4
Sunday
24th May
23

18

1

UV6
Monday
25th May
28

19

11

UV6
Tuesday
26th May
27

19

5

UV8

5-day weather forecast updated at 04:03 on Thursday 21st May 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 Friday 22nd May 2026

Expect mostly cloudy with rain in Hamamatsu, Japan with a maximum temperature of 23°C, maximum UV of 8 (Very High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 14 kph from the east.

23
°C maximum temperature
18
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
UV8
UV index (Very High)
45
% chance of some rain
<20
mm of rainfall expected
23
°C wind chill
14
kph wind from E

Hamamatsu weather for Saturday 23rd May 2026

Expect overcast skies in Hamamatsu, Japan with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the east.

22
°C maximum temperature
18
°C minimum temperature
overcast skies
1
hour of sunshine
UV4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from E

Hamamatsu weather for Sunday 24th May 2026

Expect mostly cloudy with rain in Hamamatsu, Japan with a maximum temperature of 23°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 19 kph from the east.

23
°C maximum temperature
18
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
UV6
UV index (High)
61
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
19
kph wind from E

Hamamatsu weather for Monday 25th May 2026

Expect scattered clouds in Hamamatsu, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (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.

28
°C maximum temperature
19
°C minimum temperature
scattered clouds
11
hours of sunshine
UV6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from SW

Hamamatsu weather for Tuesday 26th May 2026

Expect broken clouds in Hamamatsu, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.