St Louis weather in December 2019

  • 6°C maximum daytime temperature in December in St Louis6
    6°C max day temperature
  • 4 hours of sunshine per day
  • 10 days with some rainfall in December in St Louis10
    10 days with some rainfall
  • -3°C minimum night-time temperature in December in St Louis-3
    -3°C 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
  • 68 mm monthly rainfall in December in St Louis68
    68 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in December in St Louis2
    2 (Low) UV index

Going to St Louis? Find the best month to visit St Louis based on the weather.

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Expect 6°C 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 2019/2020.

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More about St Louis

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The December weather guide for St Louis, Missouri 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 / mm)  |  Imperial (°F / inches)

Guide to St Louis weather in December

The average maximum daytime temperature in St Louis in December is a cold 6°C (43°F). The average night-time temperature is usually a very cold -3°C (27°F). There are usually 4 hours of bright sunshine each day, which represents 44% of the 10 hours of daylight.

Expect 68mm (2.7 inches) of rainfall across the whole of December with 10 days with some rain falling. Maximum UV levels will be low (2 UV index) at midday when the skies are clear.

St Louis sunrise & sunset times for December 2019

Browse the sunrise & sunset times for St Louis in December 2019. Select a month to view St Louis sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2019 06:59 16:40
Monday, 2nd December 2019 07:00 16:40
Tuesday, 3rd December 2019 07:01 16:40
Wednesday, 4th December 2019 07:02 16:39
Thursday, 5th December 2019 07:03 16:39
Friday, 6th December 2019 07:04 16:39
Saturday, 7th December 2019 07:05 16:39
Sunday, 8th December 2019 07:06 16:39
Monday, 9th December 2019 07:07 16:39
Tuesday, 10th December 2019 07:07 16:40
Wednesday, 11th December 2019 07:08 16:40
Thursday, 12th December 2019 07:09 16:40
Friday, 13th December 2019 07:10 16:40
Saturday, 14th December 2019 07:11 16:40
Sunday, 15th December 2019 07:11 16:41
Monday, 16th December 2019 07:12 16:41
Tuesday, 17th December 2019 07:13 16:41
Wednesday, 18th December 2019 07:13 16:42
Thursday, 19th December 2019 07:14 16:42
Friday, 20th December 2019 07:14 16:42
Saturday, 21st December 2019 07:15 16:43
Sunday, 22nd December 2019 07:15 16:43
Monday, 23rd December 2019 07:16 16:44
Tuesday, 24th December 2019 07:16 16:44
Wednesday, 25th December 2019 07:17 16:45
Thursday, 26th December 2019 07:17 16:46
Friday, 27th December 2019 07:17 16:46
Saturday, 28th December 2019 07:18 16:47
Sunday, 29th December 2019 07:18 16:48
Monday, 30th December 2019 07:18 16:49
Tuesday, 31st December 2019 07:18 16:49
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