Bethel weather in September 2026

Expect daytime maximum temperatures of 20°C in Bethel, Maine 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 84 mm of rainfall in the month.

  • 20°C maximum daytime temperature in September in Bethel20
    20°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in September in Bethel10
    10 days with some rainfall
  • 7°C minimum night-time temperature in September in Bethel7
    7°C min night temperature
  • 12 hours of daylight per day in September in Bethel12
    12 hours of daylight per day
  • No heat & humidity in September in Bethel0
    No heat & humidity
  • 84 mm monthly rainfall in September in Bethel84
    84 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Bethel5
    5 (Moderate) UV index

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The September weather guide for Maine (Bethel) 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 Bethel in September?

Daytime temperatures usually reach 21°C in Bethel in September, falling to 9°C at night.

How sunny is it in Bethel in September?

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

Does it rain in Bethel in September?

There are usually 10 days with some rain in Bethel in September and the average monthly rainfall is 81mm.

What is the chance of a hurricane in Bethel in September?

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

Bethel September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:06 18:19
Tuesday, 15th September 2026 05:22 17:54
Wednesday, 30th September 2026 05:40 17:26

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