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Hartford weather in December

Weather in Hartford: December

Average day temperature: 39.2°F
Average night temperature: 32.1°F
Number of sunny days: 12 days
Day length: 9.1 - 9.4 hours
Number of rainy days: 2 days
Precipitation totals: 1.5 in.

Air temperature in December, °F

Show year:
2025
2024
2023

The highest day temperature during December of 2025 was 55°F. At the same time the lowest night temperature was 8°F. Daily and nightly averages during December were 35.5°F and 26.5°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in December is almost equal.

Precipitation total in December, in.

Precipitation total value in Hartford in December is 1.5 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 6.6 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 5.0.

Best time for vacation in Hartford

Sunniest months:
November 15 days
September 13 days
October 13 days
Warmest months:
July 83.0 °F
August 80.9 °F
June 77.8 °F
Coldest months:
January 34.8 °F
February 37.0 °F
December 39.2 °F
Rainiest months:
July 3 days
August 3 days
April 3 days
Windiest months:
March 7.5 mph
April 7.5 mph
January 6.9 mph

Hartford on a weather map

Hartford
+43°F
SE 4 mph
Feels like: +39°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+70°F
+70°F
+82°F
+77°F
+75°F
+73°F
+66°F
+45°F
+81°F
+59°F
+77°F
+77°F
+81°F
+36°F
24 Hours Forecast
Hartford
Local time: 14:45
February 26, thursday
1500
43°F
SE
4 mph
1800
41°F
S
2 mph
2100
34°F
S
2 mph
February 27, friday
0000
28°F
SE
2 mph
0300
23°F
SE
2 mph
0600
19°F
SE
1 mph
0900
25°F
NE
1 mph
1200
34°F
NE
6 mph
Units of measurement: °C / °F