Homer weather in September 2025

Expect daytime maximum temperatures of 54°F in Homer, Alaska in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 3.2 inches of rainfall in the month.

  • 54°F maximum daytime temperature in September in Homer54
    54°F max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in September in Homer16
    16 days with some rainfall
  • 39°F minimum night-time temperature in September in Homer39
    39°F min night temperature
  • 13 hours of daylight per day in September in Homer13
    13 hours of daylight per day
  • No heat & humidity in September in Homer0
    No heat & humidity
  • 3.2 inches monthly rainfall in September in Homer3.2
    3.2 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in September in Homer2
    2 (Low) UV index
  • 50°F sea temperature in September in Homer50
    50°F sea temperature

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

How warm is it in Homer in September?

Daytime temperatures usually reach 54°F in Homer in September, falling to 39°F at night.

How sunny is it in Homer in September?

There are normally 5 hours of bright sunshine each day in Homer in September - that's 42% of daylight hours.

How warm is the sea around Homer in September?

The average sea temperature around Homer in September is 50°F.

Does it rain in Homer in September?

There are usually 16 days with some rain in Homer in September and the average monthly rainfall is 3.2 inches.

Homer September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:03 20:07
Monday, 15th September 2025 06:36 19:25
Tuesday, 30th September 2025 07:10 18:40

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