St Paul weather in August 2025

Expect 81°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in St Paul in August. Check more long-term weather averages for St Paul in August before you book your next holiday to Minnesota in 2025/2026.

  • 81°F maximum daytime temperature in August in St Paul81
    81°F max day temperature
  • 10 hours of sunshine per day
  • 10 days with some rainfall in August in St Paul10
    10 days with some rainfall
  • 57°F minimum night-time temperature in August in St Paul57
    57°F min night temperature
  • 14 hours of daylight per day in August in St Paul14
    14 hours of daylight per day
  • Low heat & humidity in August in St PaulL
    Low heat & humidity
  • 3.7 inches monthly rainfall in August in St Paul3.7
    3.7 inches of monthly rainfall
  • UV (maximum) index 7 (High) in August in St Paul7
    7 (High) UV index

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The August weather guide for Minnesota (St Paul) 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 St Paul in August?

Daytime temperatures usually reach 81°F in St Paul in August with low heat and humidity, falling to 57°F at night.

How sunny is it in St Paul in August?

There are normally 10 hours of bright sunshine each day in St Paul in August - that's 69% of daylight hours.

Does it rain in St Paul in August?

There are usually 10 days with some rain in St Paul in August and the average monthly rainfall is 3.7 inches.

St Paul August sunrise & sunset times

Browse the sunrise and sunset times for St Paul in August 2025. Select a month to view St Paul sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 04:58 19:38
Saturday, 16th August 2025 05:16 19:16
Sunday, 31st August 2025 05:34 18:51

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