Hartford
Connecticut, USA
Long-term weather forecast
Long-term weather forecast
Advertisement

December weather forecast and Climate
Hartford, CT

Advertisement
Skyscape view of the city of Hartford, Connecticut with the roads leading to the town, and trees on roadsides
Skyscape view of the city of Hartford, Connecticut with the roads leading to the town, and trees on roadsides
  • The average high temperature in December: 39.7°F

The warmest month (with the highest average high temperature) is July (84.5°F).
The month with the lowest average high temperature is January (34.5°F).

  • The average low temperature in December: 23.4°F

The month with the highest average low temperature is July (62.7°F).
The coldest month (with the lowest average low temperature) is January (17.7°F).

Advertisement
  • The average humidity in December: 68%

The month with the highest relative humidity is September (72.9%).
The month with the lowest relative humidity is April (58%).

  • The average rainfall in December: 3.4"

Wettest months (with the highest rainfall) are May, June and October (4.4").
The driest month (with the lowest rainfall) is February (2.9").

  • The average rainfall days in December: 10.7 days

The month with the highest number of rainy days is May (12.8 days).
The month with the lowest number of rainy days is February (9.7 days).

  • The average snowfall in December: 7.4"

The month with the highest snowfall is January (12.3").
Months with the lowest snowfall are May, June, July, August, September and October (0").

  • The average snowfall days in December: 4.7 days

The month with the highest number of snowfall days is January (5.8 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

  • The average daylight in December: 9h

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

  • The average sunshine in December: 4.5h

The month with most sunshine is July (Average sunshine: 9.5h).
The month with least sunshine is December (Average sunshine: 4.5h).

  • The average UV index in December: 1

Months with the highest UV index are June, July and August (UV index 8).
Months with the lowest UV index are January and December (UV index 1).

deutscheenglishespañolрусский中文
Advertisement
Advertisement