Hamamatsu weather live forecast

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

Monday
18th May
27

17

12

9
Tuesday
19th May
26

19

6

9
Wednesday
20th May
24

19

1

3
Thursday
21st May
22

20

0

6
Friday
22nd May
23

19

0

3

5-day weather forecast updated at 04:02 on Sunday 17th 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 Monday 18th May 2026

Expect clear skies in Hamamatsu, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

27
°C maximum temperature
17
°C minimum temperature
clear skies
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from S

Hamamatsu weather for Tuesday 19th May 2026

Expect broken clouds in Hamamatsu, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

26
°C maximum temperature
19
°C minimum temperature
broken clouds
6
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from SW

Hamamatsu weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 55% chance of some rain and a light breeze of 8 kph from the south-east.

24
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
55
% chance of some rain
<20
mm of rainfall expected
24
°C wind chill
8
kph wind from SE

Hamamatsu weather for Thursday 21st May 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 22°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 30-40 mm of rainfall expected with 86% chance of some rain and a light breeze of 12 kph from the south.

22
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
6
UV index (High)
86
% chance of some rain
<40
mm of rainfall expected
0
no heat & humidity
12
kph wind from S

Hamamatsu weather for Friday 22nd May 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 60% chance of some rain and a light breeze of 12 kph from the east.