| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Average Daylight per day
|Sun altitude at solar noon on the 21st day.
- The average temperature in St. Louis/ Lambert, Mo in December is very cool at 1.1 °C (33.98 °F).
- Afternoons can be cool with average high temperatures reaching 5.4 °C (41.7 °F).
- Overnight temperatures are generally slightly cold with an average low of -3.3 °C (26.1 °F).
- The average diurnal temperature range/ variation in December is 8.7 °C (15.7 °F).
- The weather in December is somewhat dry. Just 77mm (3in) of H2O tumbles.
- The shortest day is 9:26 long and the longest day is 9:37 long with an average length of 9:29.
Check the distance to and compare the St. Louis/ Lambert, Mo December averages with somewhere beginning with:
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Weather Trend Graph for December in St. Louis/ Lambert, Mo, Usa
Navigate to December Weather in Locations Surrounding St. Louis/ Lambert, Mo:
- Carlinville, Il, Usa - 72.3 kms (44.9 miles) NE
- White Halle, Il, Usa - 42.2 kms (26.2 miles) NE
- Windsor, Il, Usa - 121.5 kms (75.5 miles) ENE
- Hillsboro, Il, Usa - 121.5 kms (75.5 miles) ENE
- Sparta, Il, Usa - 88.4 kms (55 miles) SE
- Farmington, Mo, Usa - 89.3 kms (55.5 miles) SSE