Kodiak weather in September 2025

Expect daytime maximum temperatures of 13°C in Kodiak in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 17 days with some rainfall and typically 176 mm of rainfall in the month.

  • 13°C maximum daytime temperature in September in Kodiak13
    13°C max day temperature
  • 6 hours of sunshine per day
  • 17 days with some rainfall in September in Kodiak17
    17 days with some rainfall
  • 6°C minimum night-time temperature in September in Kodiak6
    6°C min night temperature
  • 13 hours of daylight per day in September in Kodiak13
    13 hours of daylight per day
  • No heat & humidity in September in Kodiak0
    No heat & humidity
  • 176 mm monthly rainfall in September in Kodiak176
    176 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in September in Kodiak3
    3 (Moderate) UV index
  • 10°C sea temperature in September in Kodiak10
    10°C sea temperature

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The September weather guide for Alaska (Kodiak) 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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More about the USA

How warm is it in Kodiak in September?

Daytime temperatures usually reach 13°C in Kodiak in September, falling to 6°C at night.

How sunny is it in Kodiak in September?

There are normally 6 hours of bright sunshine each day in Kodiak in September - that's 44% of daylight hours.

Is the sea cold around Kodiak in September?

The average sea temperature around Kodiak in September is 10°C.

Does it rain in Kodiak in September?

There are usually 17 days with some rain in Kodiak in September and the average monthly rainfall is 176mm.

Kodiak September sunrise & sunset times

Browse the sunrise and sunset times for Kodiak in September 2025. Select a month to view Kodiak sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:11 20:06
Monday, 15th September 2025 06:41 19:27
Tuesday, 30th September 2025 07:13 18:45

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