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> Usa > Philadelphia, Pennsylvania >December
Weather in December in Philadelphia, Pennsylvania
| < December > | ||
|---|---|---|
| Normal Max/ High Temperature | 6°C (43°F) | |
| Average Temperature | 2°C (36°F) | |
| Min/ Low Temperature | -2°C (28°F) | |
| Normal Precipitation | 86mm (3.4in) | |
| Number of Wet Days (probability of rain on a day) | 10 (32%) | |
| Average Sunlight per day | 04h 38' | |
| Average Daylight per day | 09h 22' | |
| Sunny (Cloudy) Daylight Hours | 50% (50%) | |
| Sun altitude at solar noon on the 21st day. | 26.7° | |
- The average temperature in Philadelphia, Pennsylvania in December is very cool at 2.1 °C (35.78 °F).
- Afternoons can be cool with average high temperatures reaching 6.3 °C (43.3 °F).
- Overnight temperatures are generally slightly cold with an average low of -2.2 °C (28 °F).
- In December the average daily temperature range/ variation is 8.5 °C (15.3 °F).
- Precipitation averages for December are high with 85.9mm (3.4 in) recorded across 10 days.
- In December the blue above Philadelphia, Pennsylvania is slightly fair having on average a modest 4h 38' of glaring solar radiation per day.
- The shortest day is 9h 19' long and the longest day is 9h 31' long with an average length of 9h 22'.
- There are approximately 4h 34' per day when the sun is occluded by cloud, haze, fog etc.
- It is sunny approximately 50.4% of daylight hours and cloudy 49.6% of daylight hours.
Weather Trend Graph for December in Philadelphia, Pennsylvania, Usa
