Hamamatsu weather in January 2025

Expect 9°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Hamamatsu in January. Check more long-term weather averages for Hamamatsu in January before you book your next holiday to Japan in 2025/2026.

  • 9°C maximum daytime temperature in January in Hamamatsu9
    9°C max day temperature
  • 6 hours of sunshine per day
  • 12 days with some rainfall in January in Hamamatsu12
    12 days with some rainfall
  • 1°C minimum night-time temperature in January in Hamamatsu1
    1°C min night temperature
  • 10 hours of daylight per day in January in Hamamatsu10
    10 hours of daylight per day
  • No heat & humidity in January in Hamamatsu0
    No heat & humidity
  • 53 mm monthly rainfall in January in Hamamatsu53
    53 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Hamamatsu3
    3 (Moderate) UV index
  • 18°C sea temperature in January in Hamamatsu18
    18°C sea temperature

More about Hamamatsu

Hamamatsu by month

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

Recommended for Japan

Travelbag sale: up to 40% off select hotels & resorts

  • Save up to 40% on holidays to select hotels & resorts
  • Book beach holidays, city breaks & tours in 2025/2026
  • Destinations across Europe, Americas, Asia, Africa & beyond
Go to Travelbag deal >>

Expires at 23:59 on Friday 31st Jan 2025 · View all Travelbag offers

TravelbagHoliday deal finder

The January 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 / mm)  |  Imperial (°F / inches)

Back to top

More about Japan

How warm is it in Hamamatsu in January?

Daytime temperatures usually reach 9°C in Hamamatsu in January, falling to 1°C at night.

How sunny is it in Hamamatsu in January?

There are normally 6 hours of bright sunshine each day in Hamamatsu in January - that's 61% of daylight hours.

How warm is the sea around Hamamatsu in January?

The average sea temperature around Hamamatsu in January is 18°C.

Does it rain in Hamamatsu in January?

There are usually 12 days with some rain in Hamamatsu in January and the average monthly rainfall is 53mm.

Hamamatsu January sunrise & sunset times

Browse the sunrise and sunset times for Hamamatsu in January 2025. Select a month to view Hamamatsu sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 06:56 16:49
Thursday, 16th January 2025 06:56 17:02
Friday, 31st January 2025 06:48 17:17

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^