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Normal weather in Pittsburgh in December

The weather in Pittsburgh in December has an average temperature of around 7°C during the day. On average, December sees 79 mm of rain in Pittsburgh. The total amount of snow in December is about 4,7 cm of snow. The wind speed is 4 Beaufort and mainly comes from Southwest.

After November, December in Pittsburgh starts with a temperature of 9°C and ends around January at 6°C.

December averages for Pittsburgh

Temperature Average temperature
7°C
Sun Highest daytime temperature
10°C
Sun Lowest daytime temperature
2°C
Rain Total rainfall
79 mm
Rain Rainy days
15 days
Snow Total snowfall
4,7 cm
Snow Snowy days
6 days

Temperature per day in December in Pittsburgh

This graph shows the average daily maximum temperatures in December in Pittsburgh, indicated in degrees Celsius.

Temperature per day in December in Pittsburgh

Precipitation per day in December in Pittsburgh

This graph shows the average daily precipitation in December in Pittsburgh, indicated in millimeters.

Precipitation per day in December in Pittsburgh

Snowfall per day in December in Pittsburgh

This graph shows the average daily snowfall in December in Pittsburgh, indicated in centimeters.

Snowfall per day in December in Pittsburgh

UV index per day in December in Pittsburgh

This graph shows the average daily UV index in December in Pittsburgh.

UV index per day in December in Pittsburgh

Yearly temperature in December in Pittsburgh

This graph shows the average yearly temperature in December in Pittsburgh, measured in degrees Celsius, over the past years.

Yearly temperature in December in Pittsburgh

Yearly total precipitation in December in Pittsburgh

This graph shows the average yearly precipitation in millimeters in December in Pittsburgh, over the past years.

Precipitation per year in December in Pittsburgh

Yearly snowfall in December in Pittsburgh

This graph shows the average yearly snowfall in December in Pittsburgh, measured in centimeters, over the past years.

Snowfall per year in December in Pittsburgh

Average daily weather in December

Click on a day to get more information about the average weather on that day.

weather
max/min
rain
snow
wind
uv
rain
4,8 mm
0,2 cm
ZW 4
2
showers-day
1,7 mm
0,1 cm
ZW 4
2
rain
2,1 mm
0,0 cm
W 4
2
showers-day
0,4 mm
0,1 cm
ZW 4
3
rain
2,7 mm
0,1 cm
ZW 3
2
rain
5,2 mm
0,0 cm
ZW 4
2
clear-day
-1°
0,1 mm
0,0 cm
ZW 3
2
clear-day
-1°
0,0 mm
0,0 cm
ZW 4
2
rain
2,6 mm
0,0 cm
Z 4
2
showers-day
1,4 mm
0,0 cm
ZW 3
2
rain
2,9 mm
0,1 cm
ZW 4
2
showers-day
1,2 mm
0,5 cm
ZW 4
3
showers-day
0,7 mm
0,1 cm
Z 3
3
rain
2,4 mm
0,4 cm
ZW 4
2
rain
3,8 mm
0,0 cm
Z 4
2
rain
4,7 mm
0,4 cm
ZO 4
2
rain
5,6 mm
0,6 cm
ZW 4
1
rain
-2°
4,2 mm
0,2 cm
W 4
2
snow-showers-day
-3°
0,1 mm
0,3 cm
W 4
2
rain
-4°
2,9 mm
0,4 cm
Z 3
3
rain
-1°
2,1 mm
0,0 cm
ZO 3
2
showers-day
1,3 mm
0,2 cm
ZW 4
2
rain
10° -1°
2,5 mm
0,4 cm
Z 4
2
rain
3,7 mm
0,1 cm
Z 4
2
rain
-1°
3,5 mm
0,2 cm
Z 4
2
showers-day
-1°
1,5 mm
0,0 cm
Z 4
2
rain
10°
5,1 mm
0,0 cm
Z 4
2
rain
3,8 mm
0,0 cm
ZW 4
2
rain
2,0 mm
0,1 cm
ZW 4
2
showers-day
0,9 mm
0,1 cm
W 4
3
rain
-1°
3,2 mm
0,1 cm
ZW 4
2

Average weather in Pittsburgh per month

Click on a month below to see in detail how the weather typically is in Pittsburgh and what to expect. Based on the historical weather data of Pittsburgh, you can view the average temperature, precipitation, wind, and UV index for each day of the month.