St Louis weather in December 2024

Expect 43°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in St Louis in December. Check more long-term weather averages for St Louis in December before you book your next holiday to Missouri in 2024/2025.

  • 43°F maximum daytime temperature in December in St Louis43
    43°F max day temperature
  • 4 hours of sunshine per day
  • 10 days with some rainfall in December in St Louis10
    10 days with some rainfall
  • 27°F minimum night-time temperature in December in St Louis27
    27°F min night temperature
  • 10 hours of daylight per day in December in St Louis10
    10 hours of daylight per day
  • No heat & humidity in December in St Louis0
    No heat & humidity
  • 2.7 inches monthly rainfall in December in St Louis2.7
    2.7 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in December in St Louis2
    2 (Low) UV index

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The December weather guide for Missouri (St Louis) 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 cold is it in St Louis in December?

Daytime temperatures usually reach 43°F in St Louis in December, falling to 27°F at night.

How sunny is it in St Louis in December?

There are normally 4 hours of bright sunshine each day in St Louis in December - that's 44% of daylight hours.

Does it rain in St Louis in December?

There are usually 10 days with some rain in St Louis in December and the average monthly rainfall is 2.7 inches. Rain may fall as snow in this month.

St Louis December sunrise & sunset times

Browse the sunrise and sunset times for St Louis in December 2024. Select a month to view St Louis sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:00 16:40
Monday, 16th December 2024 07:12 16:41
Tuesday, 31st December 2024 07:19 16:50

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