Asahikawa weather in May 2026

Expect daytime maximum temperatures of 18°C in Asahikawa, Japan in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 19 days with some rainfall and typically 69 mm of rainfall in the month.

  • 18°C maximum daytime temperature in May in Asahikawa18
    18°C max day temperature
  • 6 hours of sunshine per day
  • 19 days with some rainfall in May in Asahikawa19
    19 days with some rainfall
  • 6°C minimum night-time temperature in May in Asahikawa6
    6°C min night temperature
  • 15 hours of daylight per day in May in Asahikawa15
    15 hours of daylight per day
  • No heat & humidity in May in Asahikawa0
    No heat & humidity
  • 69 mm monthly rainfall in May in Asahikawa69
    69 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Asahikawa6
    6 (High) UV index

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The May weather guide for Japan (Asahikawa) 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)

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How hot is it in Asahikawa in May?

Daytime temperatures usually reach 23°C in Asahikawa in May, falling to 14°C at night.

How sunny is it in Asahikawa in May?

There are normally 6 hours of bright sunshine each day in Asahikawa in May - that's 42% of daylight hours.

How warm is the sea around Asahikawa in May?

The average sea temperature around Asahikawa in May is 18°C.

Does it rain in Asahikawa in May?

There are usually 16 days with some rain in Asahikawa in May and the average monthly rainfall is 132mm.

Asahikawa May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 04:23 18:33
Saturday, 16th May 2026 04:05 18:50
Sunday, 31st May 2026 03:52 19:04

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