Donghae weather in May 2026

Expect daytime maximum temperatures of 72°F in Donghae, South Korea in May based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 2.8 inches of rainfall in the month.

  • 72°F maximum daytime temperature in May in Donghae72
    72°F max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in May in Donghae8
    8 days with some rainfall
  • 52°F minimum night-time temperature in May in Donghae52
    52°F min night temperature
  • 14 hours of daylight per day in May in Donghae14
    14 hours of daylight per day
  • No heat & humidity in May in Donghae0
    No heat & humidity
  • 2.8 inches monthly rainfall in May in Donghae2.8
    2.8 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Donghae8
    8 (Very High) UV index
  • 57°F sea temperature in May in Donghae57
    57°F sea temperature

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The May weather guide for South Korea (Donghae) 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 Donghae in May?

Daytime temperatures usually reach 72°F in Donghae in May, falling to 52°F at night.

How sunny is it in Donghae in May?

There are normally 8 hours of bright sunshine each day in Donghae in May - that's 58% of daylight hours.

How warm is the sea around Donghae in May?

The average sea temperature around Donghae in May is 57°F.

Does it rain in Donghae in May?

There are usually 8 days with some rain in Donghae in May and the average monthly rainfall is 2.8 inches.

Donghae May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:29 19:13
Saturday, 16th May 2026 05:14 19:26
Sunday, 31st May 2026 05:05 19:38

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