Riverton
Wyoming, USA
Long-term weather forecast
Long-term weather forecast
Advertisement

December weather forecast and Climate
Riverton, WY

Advertisement
  • The average high temperature in December: 30.7°F

The warmest month (with the highest average high temperature) is July (89°F).
The month with the lowest average high temperature is January (30°F).

  • The average low temperature in December: 1.1°F

The month with the highest average low temperature is July (51.5°F).
The coldest month (with the lowest average low temperature) is January (-0.3°F).

Advertisement
  • The average rainfall in December: 0.5"

The wettest month (with the highest rainfall) is May (1.8").
Driest months (with the lowest rainfall) are January and February (0.3").

  • The average rainfall days in December: 6 days

Months with the highest number of rainy days are April and May (9 days).
Months with the lowest number of rainy days are January, August and November (5 days).

  • The average daylight in December: 9h

Months with the longest days are May, June and July (Average daylight: 15h).
Months with shortest days are January and December (Average daylight: 9h).

  • The average sunshine in December: 6h

Months with most sunshine are June and July (Average sunshine: 11h).
Months with least sunshine are January, November and December (Average sunshine: 6).

  • The average UV index in December: 1

The month with the highest UV index is July (UV index 10).
Months with the lowest UV index are January and December (UV index 1).

deutscheenglishespañolрусский中文
Advertisement
Advertisement