| < December >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Pittsburgh, Pennsylvania in December is slightly cold at -0.3 °C (31.46 °F).
- Afternoons can be cool with average high temperatures reaching 3.7 °C (38.7 °F).
- Overnight temperatures are generally slightly cold with an average low of -4.2 °C (24.4 °F).
- In December the mean diurnal temperature range/ variation is 7.9 °C (14.2 °F).
- The weather in December is somewhat dry with snow once in a while. Just 74.2mm (2.9in) of liquid tumbles across an average of 15 days.
- In December the skies in Pittsburgh, Pennsylvania are somewhat dreary with on balance merely 3:34 of glaring sunshine per day.
- The shortest day is 9:16 long and the longest day is 9:28 long with an average length of 9:19.
- There are approximately 5:34 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 39.1% of daylight hours and cloudy 60.9% of daylight hours.
Check the distance to and compare the Pittsburgh, Pennsylvania December averages with somewhere beginning with:
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Weather Trend Graph for December in Pittsburgh, Pennsylvania, Usa
Navigate to December Weather in Locations Surrounding Pittsburgh, Pennsylvania:
- Cleveland, Ohio, Usa - 170.9 kms (106.2 miles) NW
- Youngstown/ Oh, Usa - 91.6 kms (56.9 miles) NNW
- Chippewa Lake, Oh, Usa - 159.5 kms (99.1 miles) WNW
- Warren, Oh, Usa - 85.1 kms (52.9 miles) NW
- Millport, Oh, Usa - 85.1 kms (52.9 miles) NW
- Akron, Oh, Usa - 111.8 kms (69.5 miles) WNW
- Wooster, Oh, Usa - 148.5 kms (92.3 miles) WNW
- Wellsburg, Wv, Usa - 87.9 kms (54.6 miles) SW
- Philo, Oh, Usa - 161.9 kms (100.6 miles) WSW
- Mcconnelsville, Oh, Usa - 169.4 kms (105.3 miles) SW
- Spencer, Wv, Usa - 181.5 kms (112.8 miles) SSW
- Buckhannon, Wv, Usa - 169.3 kms (105.2 miles) S
- Glenvilleene, Wv, Usa - 183.8 kms (114.2 miles) SSW
- Erie, Pa, Usa - 174.2 kms (108.3 miles) N
- New Castlen, Pa, Usa - 56.8 kms (35.3 miles) NNE
- Franklin, Pa, Usa - 56.8 kms (35.3 miles) NNE
- Greenville, Pa, Usa - 56.8 kms (35.3 miles) NNE
- Johnstown, Pa, Usa - 111.6 kms (69.4 miles) E
- Uniontownne, Pa, Usa - 80.7 kms (50.1 miles) SSE
- Elkins/ Randolph Co, Wv, Usa - 184.3 kms (114.5 miles) S