Yokohama weather in August 2026

Expect daytime maximum temperatures of 86°F in Yokohama, Japan in August and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 5.4 inches of rainfall in the month.

  • 86°F maximum daytime temperature in August in Yokohama86
    86°F max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in August in Yokohama15
    15 days with some rainfall
  • 73°F minimum night-time temperature in August in Yokohama73
    73°F min night temperature
  • 13 hours of daylight per day in August in Yokohama13
    13 hours of daylight per day
  • High heat & humidity in August in YokohamaH
    High heat & humidity
  • 5.4 inches monthly rainfall in August in Yokohama5.4
    5.4 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Yokohama10
    10 (Very High) UV index
  • 79°F sea temperature in August in Yokohama79
    79°F sea temperature

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The August weather guide for Japan (Yokohama) 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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More about Japan

How hot is it in Yokohama in August?

Daytime temperatures usually reach 88°F in Yokohama in August with high heat and humidity, falling to 75°F at night.

How sunny is it in Yokohama in August?

There are normally 6 hours of bright sunshine each day in Yokohama in August - that's 43% of daylight hours.

How warm is the sea around Yokohama in August?

The average sea temperature around Yokohama in August is 79°F.

Does it rain in Yokohama in August?

There are usually 16 days with some rain in Yokohama in August and the average monthly rainfall is 5.8 inches.

What is the chance of a typhoon in Yokohama in August?

On average 1.8 days in August in Yokohama are likely to be affected by the passage of one or more tropical storms.

Yokohama August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:50 18:46
Sunday, 16th August 2026 05:01 18:30
Monday, 31st August 2026 05:13 18:11

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