Saint Joseph
Missouri, USA
Long-term weather forecast
Long-term weather forecast
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December weather forecast and Climate
Saint Joseph, MO

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  • The average high temperature in December: 38.7°F

The warmest month (with the highest average high temperature) is July (88.6°F).
The month with the lowest average high temperature is January (37.2°F).

  • The average low temperature in December: 19.5°F

The month with the highest average low temperature is July (67.9°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

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  • The average rainfall in December: 1.4"

The wettest month (with the highest rainfall) is May (4.9").
The driest month (with the lowest rainfall) is January (0.6").

  • The average rainfall days in December: 7 days

The month with the highest number of rainy days is May (11 days).
Months with the lowest number of rainy days are January, February, November and December (7 days).

  • The average snowfall in December: 3.5"

The month with the highest snowfall is January (4").
Months with the lowest snowfall are May, June, July, August and September (0").

  • The average daylight in December: 9h

Months with the longest days are June and July (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9h).

  • The average sunshine in December: 5h

The month with most sunshine is July (Average sunshine: 11h).
Months with least sunshine are November and December (Average sunshine: 5).

  • The average UV index in December: 2

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January, November and December (UV index 2).

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