Japan weather in May

Check the Weather in Japan in May before you book your next holiday. This gives the best indication of the weather in May and includes figures for temperature, sunshine and rainfall. The Japan may weather guide shown below is for Tokyo.

  • 23°C maximum daytime temperature in May in Japan (Tokyo)23
    23°C max day temperature
  • 6 hours of sunshine per day (42% of daylight hours) in May in Japan6
    6 hours of sunshine per day
  • 16 days with some rainfall in May in Japan (Tokyo)16
    16 days with some rainfall
  • 14°C minimum night-time temperature in May in Japan (Tokyo)14
    14°C min night temperature
  • 14 hours of daylight per day in May in Japan (Tokyo)14
    14 hours of daylight per day
  • No heat & humidity in May in Japan (Tokyo)0
    No heat & humidity
  • 132 mm monthly rainfall in May in Japan (Tokyo)132
    132 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in May in Japan (Tokyo)9
    9 (Very High) UV index
  • 20°C sea temperature in May in Japan (Tokyo)20
    20°C sea temperature

Metric (°C / mm)  |  Imperial (°F / inches)

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