Hamamatsu weather in October 2026

Q: How hot is it in Hamamatsu in October?

Daytime temperatures usually reach 21°C in Hamamatsu in October, falling to 14°C at night.

Q: How sunny is it in Hamamatsu in October?

There are normally 4 hours of bright sunshine each day in Hamamatsu in October - that's 38% of daylight hours.

Q: How warm is the sea around Hamamatsu in October?

The average sea temperature around Hamamatsu in October is 22°C.

Q: Does it rain in Hamamatsu in October?

There are usually 16 days with some rain in Hamamatsu in October and the average monthly rainfall is 158mm.

Q: What is the chance of a typhoon in Hamamatsu in October?

On average less than 1 day in October in Hamamatsu is likely to be affected by the passage of one or more tropical storms.

Expect daytime maximum temperatures of 72°F in Hamamatsu, Japan in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 15 days with some rainfall and typically 6.2 inches of rainfall in the month.

72
72°F max day temperature
5
5 hours of sunshine per day
15
15 days with some rainfall
57
57°F min night temperature
11
11 hours of daylight per day
0
No heat & humidity
6.2
6.2 inches of monthly rainfall
6
6 (High) UV index
75
75°F sea temperature

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The October weather guide for Japan (Hamamatsu) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about Japan

How hot is it in Hamamatsu in October?

Daytime temperatures usually reach 70°F in Hamamatsu in October, falling to 57°F at night.

How sunny is it in Hamamatsu in October?

There are normally 4 hours of bright sunshine each day in Hamamatsu in October - that's 38% of daylight hours.

How warm is the sea around Hamamatsu in October?

The average sea temperature around Hamamatsu in October is 72°F.

Does it rain in Hamamatsu in October?

There are usually 16 days with some rain in Hamamatsu in October and the average monthly rainfall is 6.2 inches.

What is the chance of a typhoon in Hamamatsu in October?

On average less than 1 day in October in Hamamatsu is likely to be affected by the passage of one or more tropical storms.

Hamamatsu October sunrise & sunset times

Browse the sunrise and sunset times for Hamamatsu in October 2026. Select a month to view Hamamatsu sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Thursday, 1st October 2026	05:43	17:34
Friday, 16th October 2026	05:55	17:14
Saturday, 31st October 2026	06:08	16:57

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Japan - quick facts
Flight time^✝	11.5 to 15 hours
Time difference	UK +9 hours
Language(s)	Japanese
Currency	Japanese Yen
Electricity	A + B plug (100V)
Driving side	Left
Why visit?	Culture Nature Nightlife
Tourist info	Japan National Tourism Organization