Connecticut (Bridgeport)
December
Weather in Connecticut for December 2025
Your guide to Connecticut weather in December - trends and predictions
Snowfall in Connecticut during December is quite rare, with fewer than 2 snowy days on average.
In general, the average temperature in Connecticut at the beginning of December is 6.3 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 7.6 °F by the end of December.
The climate of Connecticut in December is notably wet, with an average of 13 rainy days, and a total of 299.4 mm of precipitation.
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Snow Forecast ❄️
Temperatures
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17
Dry days
13
Rainy days
1
Snow days
7°/2°
Temperatures
22 km/h
Avg max wind
75 %
Avg humidity
Connecticut Weather December
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What’s the Weather Like in Connecticut This December?
Discover the average temperatures and weather trends across Connecticut’s cities this December.
Temperatures trend during December in Connecticut
See the weather trend as well as the moving average line
December weather in Connecticut day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Dec. 1 |  Overcast | 6° /2° | 0.8 mm | 0 cm | |
| Dec. 2 |  Mist | 8° /3° | 0 mm | 0 cm | |
| Dec. 3 |  Moderate rain | 9° /3° | 15.4 mm | 0 cm | |
| Dec. 4 | Overcast | 8° /3° | 0 mm | 0 cm | |
| Dec. 5 | Overcast | 5° /1° | 24.8 mm | 3.4 cm | |
| Dec. 6 | Overcast | 3° /-1° | 0 mm | 0 cm | |
| Dec. 7 | Overcast | 5° /-1° | 0 mm | 0 cm | |
| Dec. 8 | Fog | 8° /1° | 0 mm | 0 cm | |
| Dec. 9 | Mist | 10° /4° | 15.5 mm | 0 cm | |
| Dec. 10 |  Light rain shower | 12° /6° | 10.9 mm | 0 cm | |
| Dec. 11 |  Light sleet | 14° /5° | 60.6 mm | 0 cm | |
| Dec. 12 |  Partly cloudy | 7° /0° | 8.3 mm | 0 cm | |
| Dec. 13 |  Sunny | 4° /-1° | 0 mm | 0 cm | |
| Dec. 14 | Partly cloudy | 3° /-1° | 0 mm | 0 cm | |
| Dec. 15 | Sunny | 7° /0° | 0 mm | 0 cm | |
| Dec. 16 | Partly cloudy | 10° /4° | 26.4 mm | 0 cm | |
| Dec. 17 | Light rain shower | 11° /6° | 22.4 mm | 0 cm | |
| Dec. 18 | Light rain shower | 11° /5° | 28.2 mm | 0 cm | |
| Dec. 19 |  Light snow | 7° /1° | 5.1 mm | 0 cm | |
| Dec. 20 | Sunny | 5° /0° | 0 mm | 0 cm | |
| Dec. 21 | Sunny | 3° /-1° | 0 mm | 0 cm | |
| Dec. 22 | Partly cloudy | 0° /-4° | 0 mm | 0 cm | |
| Dec. 23 | Overcast | 3° /-3° | 0 mm | 0 cm | |
| Dec. 24 |  Light drizzle | 4° /2° | 0.8 mm | 0 cm | |
| Dec. 25 |  Cloudy | 6° /1° | 0.1 mm | 0 cm | |
| Dec. 26 | Fog | 6° /1° | 0 mm | 0 cm | |
| Dec. 27 | Patchy rain possible | 7° /3° | 5.5 mm | 0 cm | |
| Dec. 28 | Light drizzle | 9° /4° | 31.1 mm | 0 cm | |
| Dec. 29 | Light rain | 9° /6° | 6.3 mm | 0 cm | |
| Dec. 30 | Patchy rain possible | 9° /5° | 37.2 mm | 0 cm | |
| Dec. 31 | Sunny | 7° /1° | 0 mm | 0 cm | |
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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.
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Connecticut in December - FAQ
What are the expected maximum and minimum temperatures in Connecticut during December?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 2°.
How much rainfall should be expected in Connecticut during December?
Significant rainfall exceeding 299.4 mm is expected in Connecticut during December, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Connecticut in December 2025?
Connecticut typically sees 3.39 cm of snowfall during December.
What are the typical wind conditions in Connecticut during December?
The average wind speed in Connecticut during December is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
Connecticut snow forecast December 2025
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December rainfall patterns in Connecticut
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