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Hourly
7 Days
14 Days
Monthly
°C
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°Celsius
°Fahrenheit
Monthly Historical Averages
Sunbury, PA
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December
Average Temperature
High
5°
Feels 4
Low
-2°
Feels -5
Average Precipitation
10 Days
Rain amount
54.9mm
Snow amount
13cm
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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
25
26
27
28
29
10°
30
-2°
31
0°
Forecast
Monday, December 29, 2025
Day
10°
Feels 7
Wind
30 km/h W
Gust
47 km/h
Humidity
38%
P.O.P
80%
Rain
1-3 mm
Night
-4°
Feels -12
Wind
34 km/h W
Gust
51 km/h
Humidity
54%
P.O.P
40%
Snow
<1 cm
Historical Averages
Dec 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.