The Dalles weather in September 2019

  • 24°C maximum daytime temperature in September in The Dalles24
    24°C max day temperature
  • 9 hours of sunshine per day
  • 5 days with some rainfall in September in The Dalles5
    5 days with some rainfall
  • 6°C minimum night-time temperature in September in The Dalles6
    6°C min night temperature
  • 12 hours of daylight per day in September in The Dalles12
    12 hours of daylight per day
  • No heat & humidity in September in The Dalles0
    No heat & humidity
  • 19 mm monthly rainfall in September in The Dalles19
    19 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in The Dalles5
    5 (Moderate) UV index
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The September weather guide for The Dalles, Oregon 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.

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Metric (°C / mm)  |  Imperial (°F / inches)

Guide to The Dalles weather in September

The average maximum daytime temperature in The Dalles in September is a warm 24°C (75°F). The average night-time temperature is usually a cold 6°C (43°F). There are usually 9 hours of bright sunshine each day, which represents 68% of the 12 hours of daylight.

Expect 19mm (0.7 inches) of rainfall across the whole of September with 5 days with some rain falling. Maximum UV levels will be moderate (5 UV index) at midday when the skies are clear.

The Dalles sunrise & sunset times for September 2019

Browse the sunrise & sunset times for The Dalles in September 2019. Select a month to view The Dalles sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 06:26 19:43
Sunday, 15th September 2019 06:43 19:16
Monday, 30th September 2019 07:02 18:47
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