Ephraim weather in September 2025

Expect 20°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Ephraim in September. Check more long-term weather averages for Ephraim in September before you book your next holiday to Wisconsin in 2025/2026.

  • 20°C maximum daytime temperature in September in Ephraim20
    20°C max day temperature
  • 7 hours of sunshine per day
  • 12 days with some rainfall in September in Ephraim12
    12 days with some rainfall
  • 9°C minimum night-time temperature in September in Ephraim9
    9°C min night temperature
  • 12 hours of daylight per day in September in Ephraim12
    12 hours of daylight per day
  • No heat & humidity in September in Ephraim0
    No heat & humidity
  • 86 mm monthly rainfall in September in Ephraim86
    86 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Ephraim5
    5 (Moderate) UV index
  • 16°C sea temperature in September in Ephraim16
    16°C sea temperature

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The September weather guide for Wisconsin (Ephraim) 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 Ephraim in September?

Daytime temperatures usually reach 20°C in Ephraim in September, falling to 9°C at night.

How sunny is it in Ephraim in September?

There are normally 7 hours of bright sunshine each day in Ephraim in September - that's 52% of daylight hours.

How warm is the sea around Ephraim in September?

The average sea temperature around Ephraim in September is 16°C.

Does it rain in Ephraim in September?

There are usually 12 days with some rain in Ephraim in September and the average monthly rainfall is 86mm.

Ephraim September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:11 18:25
Monday, 15th September 2025 05:28 17:59
Tuesday, 30th September 2025 05:46 17:30

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