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Harrisburg weather in December

Weather in Harrisburg: December

Average day temperature: 41.2°F
Average night temperature: 33.6°F
Number of sunny days: 7 days
Day length: 9.3 - 9.5 hours
Number of days with precipitation: 3 days
Precipitation totals: 1.2 in.

Air temperature in December, °F

Show year:
2023
2022
2021

The highest day temperature during December of 2023 was 52°F. At the same time the lowest night temperature was 26°F. Day and night temperature averages during December were 43.9°F and 36.5°F.

Sunny, partly cloudy and cloudy days

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

Precipitation total value in Harrisburg in December is 1.2 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 6.6 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: 4.1.

Best time for vacation in Harrisburg

Sunniest months:
September 15 days
October 13 days
July 12 days
Warmest months:
July 83.9 °F
August 80.9 °F
June 77.3 °F
Coldest months:
January 36.7 °F
February 40.0 °F
December 41.2 °F
Rainiest months:
July 3 days
August 3 days
April 3 days
Windiest months:
March 8.2 mph
April 7.8 mph
January 7.5 mph

Harrisburg on a weather map

Harrisburg
+23°F
SE 9 mph
Feels like: +12°F
Precip.: 0%
Places in USA:
Name
°F
+16°F
+25°F
+75°F
+75°F
+54°F
+54°F
+63°F
+21°F
+52°F
+54°F
+54°F
+50°F
+48°F
+46°F
+23°F
24 Hours Forecast
Harrisburg
Local time: 03:31
December 22, sunday
0600
21°F
SE
9 mph
0900
19°F
SE
8 mph
1200
27°F
S
9 mph
1500
30°F
S
7 mph
1800
27°F
S
5 mph
2100
23°F
SW
3 mph
December 23, monday
0000
19°F
SW
2 mph
0300
18°F
W
1 mph
Units of measurement: °C / °F