Kamaishi weather in August 2025

Expect 79°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Kamaishi in August. Check more long-term weather averages for Kamaishi in August before you book your next holiday to Japan in 2025/2026.

  • 79°F maximum daytime temperature in August in Kamaishi79
    79°F max day temperature
  • 5 hours of sunshine per day
  • 20 days with some rainfall in August in Kamaishi20
    20 days with some rainfall
  • 66°F minimum night-time temperature in August in Kamaishi66
    66°F min night temperature
  • 14 hours of daylight per day in August in Kamaishi14
    14 hours of daylight per day
  • Low heat & humidity in August in KamaishiL
    Low heat & humidity
  • 7.5 inches monthly rainfall in August in Kamaishi7.5
    7.5 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Kamaishi9
    9 (Very High) UV index
  • 70°F sea temperature in August in Kamaishi70
    70°F sea temperature

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The August 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)  |  Imperial (°F)

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How hot is it in Kamaishi in August?

Daytime temperatures usually reach 79°F in Kamaishi in August with low heat and humidity, falling to 66°F at night.

How sunny is it in Kamaishi in August?

There are normally 5 hours of bright sunshine each day in Kamaishi in August - that's 39% of daylight hours.

How warm is the sea around Kamaishi in August?

The average sea temperature around Kamaishi in August is 70°F.

Does it rain in Kamaishi in August?

There are usually 20 days with some rain in Kamaishi in August and the average monthly rainfall is 7.5 inches.

Kamaishi August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:32 18:45
Saturday, 16th August 2025 04:46 18:27
Sunday, 31st August 2025 05:00 18:05

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