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Monthly
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Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
New Haven, CT
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December
Average Temperature
High
6°
Feels 4
Low
-2°
Feels -5
Average Precipitation
11 Days
Rain amount
72.5mm
Snow amount
13.4cm
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Daily Historical Averages
December 2025
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
5°
25
6°
26
-3°
27
-2°
28
3°
29
5°
30
-2°
31
1°
Forecast
Wednesday, December 24, 2025
Day
5°
Feels 0
Wind
33 km/h N
Gust
58 km/h
Humidity
52%
P.O.P
20%
Night
-1°
Feels -5
Wind
15 km/h SW
Gust
34 km/h
Humidity
80%
P.O.P
30%
Historical Averages
Dec 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.