Aberdeen weather in September 2025

Expect 73°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Aberdeen in September. Check more long-term weather averages for Aberdeen in September before you book your next holiday to South Dakota in 2025/2026.

  • 73°F maximum daytime temperature in September in Aberdeen73
    73°F max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in September in Aberdeen6
    6 days with some rainfall
  • 46°F minimum night-time temperature in September in Aberdeen46
    46°F min night temperature
  • 12 hours of daylight per day in September in Aberdeen12
    12 hours of daylight per day
  • No heat & humidity in September in Aberdeen0
    No heat & humidity
  • 1.9 inches monthly rainfall in September in Aberdeen1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in Aberdeen5
    5 (Moderate) UV index

More about Aberdeen

Aberdeen by month

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The September weather guide for South Dakota (Aberdeen) 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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How hot is it in Aberdeen in September?

Daytime temperatures usually reach 73°F in Aberdeen in September, falling to 46°F at night.

How sunny is it in Aberdeen in September?

There are normally 8 hours of bright sunshine each day in Aberdeen in September - that's 66% of daylight hours.

Does it rain in Aberdeen in September?

There are usually 6 days with some rain in Aberdeen in September and the average monthly rainfall is 1.9 inches.

Aberdeen September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:56 19:11
Monday, 15th September 2025 06:13 18:44
Tuesday, 30th September 2025 06:31 18:15

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