easeweather.com
New Haven (CT)
Akron (OH)Albuquerque (NM)Alexandria (VA)Anaheim (CA)Anchorage (AK)Arlington (VA)Asheville (NC)Atlanta (GA)Atlantic City (NJ)Austin (TX)Baltimore (MD)Baton Rouge (LA)Birmingham (AL)Boston (MA)Bowling Green (KY)Brooklyn (NY)Buffalo (NY)Cape Coral (FL)Charlotte (NC)Chattanooga (TN)Chicago (IL)Cincinnati (OH)Cleveland (OH)Colorado Springs (CO)Columbus (OH)Corpus Christi (TX)Dallas (TX)Dayton (OH)Daytona Beach (FL)Denver (CO)Des Moines (IA)Detroit (MI)El Paso (TX)Fairbanks (AK)Fort Lauderdale (FL)Fort Wayne (IN)Fort Worth (TX)Gatlinburg (TN)Grand Rapids (MI)Harrisburg (PA)Honolulu (HI)Houston (TX)Huntsville (AL)Indianapolis (IN)Jackson (MS)Jacksonville (FL)Juneau (AK)Kansas City (MO)Ketchikan (AK)Key West (FL)Knoxville (TN)Las Vegas (NV)Lexington (KY)Lincoln (NE)Little Rock (AR)Los Angeles (CA)Louisville (KY)Madison (WI)Manhattan (NY)Memphis (TN)Miami (FL)Milwaukee (WI)Minneapolis (MN)Mobile (AL)Montgomery (AL)Nashville (TN)
New Haven (CT)
New Orleans (LA)New York City (NY)Newark (NJ)Oklahoma City (OK)Omaha (NE)Orlando (FL)Philadelphia (PA)Phoenix (AZ)Pittsburgh (PA)Portland (OR)Richmond (VA)Sacramento (CA)Salt Lake City (UT)San Antonio (TX)San Diego (CA)San Francisco (CA)San Jose (CA)Savannah (GA)Seattle (WA)Sitka (AK)Skagway (AK)Springfield (MO)St. Louis (MO)St. Petersburg (FL)Tallahassee (FL)Tampa (FL)Toledo (OH)Traverse City (MI)Tulsa (OK)Tyler (TX)Vancouver (WA)Virginia Beach (VA)WashingtonWinston-Salem (NC) More Locations
United States weather

Weather in New Haven, Connecticut for December 2026

Your guide to New Haven weather in December - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, New Haven usually enjoys a light touch of snow in December.

    • Rain 🌧️

  • New Haven experiences moderate rainfall in December, with an average of 10 rainy days and a total precipitation of 283.6 mm.

    • More

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

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

Average dry days
19
Dry days
Average rainy days
10
Rainy days
Average snowy days
2
Snow days
Average temperatures
3°/-2°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
75 %
Avg humidity

New Haven Weather December

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

Temperatures trend during December in New Haven

See the weather trend as well as the moving average line

December weather in New Haven day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
Dec. 1 Patchy rain possible
Patchy rain possible
 4° /-1° 1.7 mm 0 cm
Dec. 2 Heavy rain
Heavy rain
 5° /-1° 66.6 mm 0 cm
Dec. 3 Partly cloudy
Partly cloudy
 4° /-2° 0 mm 0 cm
Dec. 4 Overcast
Overcast
 4° /-2° 0.6 mm 0 cm
Dec. 5 Moderate rain
Moderate rain
 2° /-4° 15.4 mm 0 cm
Dec. 6 Overcast
Overcast
 1° /-2° 0 mm 0 cm
Dec. 7 Partly cloudy
Partly cloudy
 3° /-1° 0.1 mm 0 cm
Dec. 8 Overcast
Overcast
 5° /-2° 0.2 mm 0 cm
Dec. 9 Moderate or heavy rain shower
Moderate or heavy rain shower
 5° /-3° 9.2 mm 0 cm
Dec. 10 Light rain
Light rain
 8° /3° 6.2 mm 0 cm
Dec. 11 Heavy rain
Heavy rain
 8° /3° 38.8 mm 0 cm
Dec. 12 Light snow
Light snow
 4° /-3° 4.8 mm 2 cm
Dec. 13 Sunny
Sunny
 1° /-3° 0 mm 0 cm
Dec. 14 Sunny
Sunny
 0° /-4° 0 mm 0 cm
Dec. 15 Overcast
Overcast
 0° /-6° 0 mm 0 cm
Dec. 16 Moderate rain
Moderate rain
 5° /0° 12.5 mm 0 cm
Dec. 17 Moderate rain
Moderate rain
 7° /3° 11.7 mm 0 cm
Dec. 18 Light rain
Light rain
 7° /0° 3.4 mm 0 cm
Dec. 19 Heavy rain
Heavy rain
 9° /1° 40 mm 0 cm
Dec. 20 Patchy rain possible
Patchy rain possible
 2° /-1° 0.2 mm 0 cm
Dec. 21 Light freezing rain
Light freezing rain
 2° /-3° 0.6 mm 0 cm
Dec. 22 Sunny
Sunny
 -2° /-7° 0 mm 0 cm
Dec. 23 Light snow
Light snow
 0° /-5° 7 mm 3.3 cm
Dec. 24 Patchy rain possible
Patchy rain possible
 4° /-1° 0.4 mm 0.2 cm
Dec. 25 Sunny
Sunny
 2° /-3° 0 mm 0 cm
Dec. 26 Sunny
Sunny
 -2° /-7° 0 mm 0 cm
Dec. 27 Heavy snow
Heavy snow
 1° /-6° 17.2 mm 12.5 cm
Dec. 28 Moderate rain
Moderate rain
 4° /-3° 10.7 mm 0 cm
Dec. 29 Heavy rain at times
Heavy rain at times
 9° /3° 9.8 mm 0 cm
Dec. 30 Heavy rain
Heavy rain
 6° /2° 26.3 mm 0 cm
Dec. 31 Fog
Fog
 4° /-1° 0 mm 0 cm
Next
Important Notice
Our weather forecast for New Haven 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 New Haven forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

New Haven in December - FAQ

What are the expected maximum and minimum temperatures in New Haven during December?
Brace for cold days with temperatures not exceeding 3° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in New Haven during December?
Significant rainfall exceeding 283.6 mm is expected in New Haven during December, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.

Will it snow in New Haven in December 2026?
New Haven experiences an average snowfall of 18 cm during December, occurring over 2 days.

What are the typical wind conditions in New Haven during December?
The average wind speed in New Haven during December is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

New Haven snow forecast December 2026

Track daily snowfall levels and discover New Haven’s snowy potential this December ❄️
On average, New Haven sees 2 snowy days during December, with approximately 18 cm of total snowfall.

December rainfall patterns in New Haven

Explore the daily rainfall trends and prepare for New Havens December weather 💧
Typically, New Haven has 10 rainy days in December with a total of 283.6 mm of rainfall.
Quick links
More New Haven weather pages
You are here
Location coordinates Where is New Haven?

Get accurate weather forecasts for New Haven, located at latitude 41.308 and longitude -72.928. Stay updated with localized weather information tailored for New Haven.

Found a mistake?
We appreciate your attention to details. Tell us here.