Donghae weather in September 2026

Expect daytime maximum temperatures of 73°F in Donghae, South Korea in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 10 days with some rainfall and typically 8.0 inches of rainfall in the month.

  • 73°F maximum daytime temperature in September in Donghae73
    73°F max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in September in Donghae10
    10 days with some rainfall
  • 59°F minimum night-time temperature in September in Donghae59
    59°F min night temperature
  • 12 hours of daylight per day in September in Donghae12
    12 hours of daylight per day
  • No heat & humidity in September in Donghae0
    No heat & humidity
  • 8.0 inches monthly rainfall in September in Donghae8.0
    8.0 inches of monthly rainfall
  • UV (maximum) index 7 (High) in September in Donghae7
    7 (High) UV index
  • 72°F sea temperature in September in Donghae72
    72°F sea temperature

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The September 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 September?

Daytime temperatures usually reach 77°F in Donghae in September with low heat and humidity, falling to 61°F at night.

How sunny is it in Donghae in September?

There are normally 7 hours of bright sunshine each day in Donghae in September - that's 54% of daylight hours.

Does it rain in Donghae in September?

There are usually 9 days with some rain in Donghae in September and the average monthly rainfall is 6.3 inches.

What is the chance of a typhoon in Donghae in September?

On average less than 1 day in September in Donghae is likely to be affected by the passage of one or more tropical storms.

Donghae September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:53 18:53
Tuesday, 15th September 2026 06:05 18:32
Wednesday, 30th September 2026 06:18 18:09

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