easeweather.com
Connecticut (Hartford)
Bridgeport (CT)Hartford (CT)New Haven (CT)New London (CT) More Locations
United States weather

Weather in Connecticut for December 2026

Your guide to Connecticut weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 4 snowy days, Connecticut usually enjoys a light touch of snow in December.

    • More

  • Is December a good time to visit Connecticut? check out the best time to travel to Connecticut page.

  • ✨ Is December a good time to visit Connecticut? – Ask the AI Weatherman

Average dry days
20
Dry days
Average rainy days
7
Rainy days
Average snowy days
4
Snow days
Average temperatures
2°/-3°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Connecticut Weather December

Move between months or click on a day
November
January
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
3°
2
Heavy rain
2°
3
Patchy rain possible
3°
4
Overcast
2°
5
Light snow
1°
6
Overcast
0°
7
Sunny
2°
8
Light sleet
4°
9
Moderate rain
2°
10
Light rain
6°
11
Heavy rain
9°
12
Moderate rain
5°
13
Sunny
1°
14
Sunny
0°
15
Overcast
-1°
16
Light rain
3°
17
Moderate rain
6°
18
Overcast
6°
19
Heavy rain
8°
20
Overcast
1°
21
Overcast
2°
22
Sunny
-2°
23
Light snow
-2°
24
Overcast
3°
25
Sunny
1°
26
Sunny
-2°
27
Heavy snow
-1°
28
Light snow
2°
29
Light rain
8°
30
Moderate or heavy rain with thunder
5°
31
Overcast
4°

What’s the Weather Like in Connecticut This December?

Discover the average temperatures and weather trends across Connecticut’s cities this December.
CloudyHartford2 °C / -3 °CCloudyNew Haven3 °C / -2 °CCloudyBridgeport5 °C / 1 °CCloudyNew London3 °C / -2 °CMore Locations

Temperatures trend during December in Connecticut

See the weather trend as well as the moving average line

December weather in Connecticut day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Cloudy
Cloudy
 3° /-2° 0.9 mm 0 cm
Dec. 2 Heavy rain
Heavy rain
 2° /-2° 55.7 mm 0 cm
Dec. 3 Patchy rain possible
Patchy rain possible
 3° /-2° 2 mm 0 cm
Dec. 4 Overcast
Overcast
 2° /-3° 0 mm 0 cm
Dec. 5 Light snow
Light snow
 1° /-4° 25.7 mm 4.3 cm
Dec. 6 Overcast
Overcast
 0° /-4° 0 mm 0 cm
Dec. 7 Sunny
Sunny
 2° /-4° 0 mm 0 cm
Dec. 8 Light sleet
Light sleet
 4° /-3° 2.6 mm 0.8 cm
Dec. 9 Moderate rain
Moderate rain
 2° /-4° 14.8 mm 0 cm
Dec. 10 Light rain
Light rain
 6° /1° 4.7 mm 0 cm
Dec. 11 Heavy rain
Heavy rain
 9° /3° 48.4 mm 1.7 cm
Dec. 12 Moderate rain
Moderate rain
 5° /-4° 14.2 mm 0 cm
Dec. 13 Sunny
Sunny
 1° /-5° 0 mm 0 cm
Dec. 14 Sunny
Sunny
 0° /-6° 0 mm 0 cm
Dec. 15 Overcast
Overcast
 -1° /-7° 0 mm 0 cm
Dec. 16 Light rain
Light rain
 3° /-3° 3.6 mm 0 cm
Dec. 17 Moderate rain
Moderate rain
 6° /1° 9.4 mm 0 cm
Dec. 18 Overcast
Overcast
 6° /-1° 0.7 mm 0 cm
Dec. 19 Heavy rain
Heavy rain
 8° /1° 41.8 mm 0 cm
Dec. 20 Overcast
Overcast
 1° /-2° 0 mm 0 cm
Dec. 21 Overcast
Overcast
 2° /-3° 0 mm 0 cm
Dec. 22 Sunny
Sunny
 -2° /-8° 0 mm 0 cm
Dec. 23 Light snow
Light snow
 -2° /-5° 1.8 mm 0.8 cm
Dec. 24 Overcast
Overcast
 3° /-3° 0 mm 0 cm
Dec. 25 Sunny
Sunny
 1° /-4° 0 mm 0 cm
Dec. 26 Sunny
Sunny
 -2° /-8° 0 mm 0 cm
Dec. 27 Heavy snow
Heavy snow
 -1° /-7° 19.2 mm 13.9 cm
Dec. 28 Light snow
Light snow
 2° /-4° 11.7 mm 0.5 cm
Dec. 29 Light rain
Light rain
 8° /2° 7.9 mm 0.4 cm
Dec. 30 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 5° /1° 34.9 mm 0 cm
Dec. 31 Overcast
Overcast
 4° /-1° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Connecticut in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Connecticut forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Connecticut in December - FAQ

What are the expected maximum and minimum temperatures in Connecticut during December?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Connecticut during December?
Significant rainfall exceeding 300.1 mm is expected in Connecticut during December, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Connecticut in December 2026?
Connecticut experiences an average snowfall of 22.3 cm during December, occurring over 4 days.

What are the typical wind conditions in Connecticut during December?
The average wind speed in Connecticut during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

Connecticut snow forecast December 2026

Track daily snowfall levels and discover Connecticut’s snowy potential this December ❄️
On average, Connecticut sees 4 snowy days during December, with approximately 22.3 cm of total snowfall.

December rainfall patterns in Connecticut

Explore the daily rainfall trends and prepare for Connecticuts December weather 💧
Typically, Connecticut has 7 rainy days in December with a total of 300.1 mm of rainfall.
Counties in Connecticut
Select a county for an accurate weather forecast
Fairfield CountyHartford CountyNew Haven CountyNew London County
Top locations in Connecticut
Select a location for an accurate weather forecast
BridgeportHartfordNew HavenNew London
More Locations
Quick links
More Connecticut weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.