Missouri weather in August 2025

Expect 31°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Missouri in August. Check more long-term weather averages for Missouri in August before you book your next holiday to Missouri in 2025/2026.

  • 31°C maximum daytime temperature in August in Missouri (Jefferson City)31
    31°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in August in Missouri (Jefferson City)8
    8 days with some rainfall
  • 18°C minimum night-time temperature in August in Missouri (Jefferson City)18
    18°C min night temperature
  • 14 hours of daylight per day in August in Missouri (Jefferson City)14
    14 hours of daylight per day
  • High heat & humidity in August in Missouri (Jefferson City)H
    High heat & humidity
  • 83 mm monthly rainfall in August in Missouri (Jefferson City)83
    83 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Missouri (Jefferson City)9
    9 (Very High) UV index

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The August weather guide for Missouri (Jefferson City) 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.

Top Missouri destinations

Below are average maximum temperatures at popular countries, regions and places in Missouri in August. Select a holiday destination to see more weather parameters.

All Missouri destinations

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

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How hot is it in Missouri in August?

Daytime temperatures usually reach 31°C in Jefferson City, Missouri in August with high heat and humidity, falling to 18°C at night.

How sunny is it in Missouri in August?

There are normally 9 hours of bright sunshine each day in Jefferson City, Missouri in August - that's 68% of daylight hours.

Does it rain in Missouri in August?

There are usually 8 days with some rain in Jefferson City, Missouri in August and the average monthly rainfall is 83mm.

Missouri August sunrise & sunset times

Browse the sunrise and sunset times for Missouri in August 2025. Select a month to view Missouri sunrise and sunset times for the next 12 months. The Missouri sunrise and sunset times shown below are for Jefferson City.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:11 19:19
Saturday, 16th August 2025 05:24 19:01
Sunday, 31st August 2025 05:37 18:40

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