Weather in Gettysburg: December
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Average day temperature: | 41.1°F |
| Average night temperature: | 32.6°F | |
 |
Number of sunny days: | 11 days |
| Day length: | 9.3 - 9.5 hours | |
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Number of days with precipitation: | 3 days |
| Precipitation totals: | 0.9 in. | |
| more information | ||
14 days
forecast
forecast
| Gettysburg |
weather in
January
January
| Gettysburg |
Air temperature in December, °F
Show year:
2025
2024
2023
The highest day temperature during December of 2025 was 54°F. At the same time the lowest night temperature was 14°F. Daily and nightly averages during December were 38.0°F and 29.4°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in December is almost equal.
Precipitation total in December, in.
Precipitation total value in Gettysburg in December is 0.9 in. Other months of the year show relatively similar values.
Wind speed in December, mph
The average wind speed value in December is 7.7 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.9.
Best time for vacation in Gettysburg
Gettysburg on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Gettysburg
Local time: 06:16
January 13, tuesday
0900
34°F
NE
5 mph
5 mph
1200
48°F
NE
9 mph
9 mph
1500
54°F
N
11 mph
11 mph
1800
43°F
N
9 mph
9 mph
2100
37°F
N
12 mph
12 mph
January 14, wednesday
0000
37°F
N
9 mph
9 mph
0300
36°F
NE
8 mph
8 mph
0600
34°F
NE
7 mph
7 mph
