Devils Lake weather in September 2026

Expect daytime maximum temperatures of 21°C in Devils Lake, North Dakota in September based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 50 mm of rainfall in the month.

  • 21°C maximum daytime temperature in September in Devils Lake21
    21°C max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in September in Devils Lake8
    8 days with some rainfall
  • 6°C minimum night-time temperature in September in Devils Lake6
    6°C min night temperature
  • 13 hours of daylight per day in September in Devils Lake13
    13 hours of daylight per day
  • No heat & humidity in September in Devils Lake0
    No heat & humidity
  • 50 mm monthly rainfall in September in Devils Lake50
    50 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Devils Lake5
    5 (Moderate) UV index

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The September weather guide for North Dakota (Devils Lake) 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 Devils Lake in September?

Daytime temperatures usually reach 21°C in Devils Lake in September, falling to 6°C at night.

How sunny is it in Devils Lake in September?

There are normally 8 hours of bright sunshine each day in Devils Lake in September - that's 65% of daylight hours.

Does it rain in Devils Lake in September?

There are usually 7 days with some rain in Devils Lake in September and the average monthly rainfall is 37mm.

Devils Lake September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:54 19:16
Tuesday, 15th September 2026 06:13 18:48
Wednesday, 30th September 2026 06:34 18:16

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