Kamaishi weather in December 2025

Expect 7°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Kamaishi in December based on long-term weather averages. There is usually 21 days with some rainfall and 39 mm of average monthly rainfall in December.

  • 7°C maximum daytime temperature in December in Kamaishi7
    7°C max day temperature
  • 5 hours of sunshine per day
  • 21 days with some rainfall in December in Kamaishi21
    21 days with some rainfall
  • -2°C minimum night-time temperature in December in Kamaishi-2
    -2°C min night temperature
  • 9 hours of daylight per day in December in Kamaishi9
    9 hours of daylight per day
  • No heat & humidity in December in Kamaishi0
    No heat & humidity
  • 39 mm monthly rainfall in December in Kamaishi39
    39 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in Kamaishi2
    2 (Low) UV index
  • 13°C sea temperature in December in Kamaishi13
    13°C sea temperature

More about Kamaishi

Kamaishi by month

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

Recommended for Japan

Booking.com: Latest worldwide hotel deals

  • Check out latest hotel deals worldwide with Booking.com
  • Find trending hotels, popular destinations & more
  • Search for specific destinations & dates or by hotel type
Go to Booking.com deal >>

View all Booking.com offers

The December weather guide for Japan (Kamaishi) 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 cold is it in Kamaishi in December?

Daytime temperatures usually reach 7°C in Kamaishi in December, falling to -2°C at night.

How sunny is it in Kamaishi in December?

There are normally 5 hours of bright sunshine each day in Kamaishi in December - that's 50% of daylight hours.

How warm is the sea around Kamaishi in December?

The average sea temperature around Kamaishi in December is 13°C.

Does it rain in Kamaishi in December?

There are usually 21 days with some rain in Kamaishi in December and the average monthly rainfall is 39mm.

Kamaishi December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 06:33 16:10
Tuesday, 16th December 2025 06:45 16:11
Wednesday, 31st December 2025 06:52 16:19

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^