Weather World
William Penn School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 60°F Lo 43°F | Hi 64°F Lo 47°F | Hi 72°F Lo 53°F | Hi 78°F Lo 59°F | Hi 85°F Lo 67°F | Hi 92°F Lo 73°F | Hi 95°F Lo 75°F | Hi 97°F Lo 76°F | Hi 91°F Lo 71°F | Hi 82°F Lo 62°F | Hi 70°F Lo 52°F | Hi 63°F Lo 47°F |
| 8 mph | 9 mph | 9 mph | 9 mph | 8 mph | 7 mph | 7 mph | 7 mph | 6 mph | 8 mph | 8 mph | 8 mph |
| 3.7 in | 2.7 in | 4.3 in | 5.1 in | 6.7 in | 4.3 in | 2.9 in | 3 in | 3.6 in | 4.3 in | 3.8 in | 4.4 in |
| 72% | 77% | 76% | 77% | 78% | 75% | 71% | 66% | 69% | 69% | 73% | 75% |
| 41% | 49% | 47% | 48% | 45% | 38% | 34% | 29% | 34% | 32% | 40% | 47% |
| 30.2 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 26 | 21 | 25 | 22 | 22 | 22 | 23 | 24 | 22 | 25 | 24 | 25 |
| 5 | 6 | 6 | 8 | 9 | 8 | 8 | 7 | 8 | 6 | 6 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 |
| 3 | 4 | 5 | 5 | 6 | 6 | 7 | 7 | 6 | 4 | 4 | 3 |
| 196 | 141 | 162 | 158 | 166 | 188 | 216 | 242 | 207 | 213 | 185 | 168 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 15°C Lo 6°C | Hi 18°C Lo 8°C | Hi 22°C Lo 12°C | Hi 25°C Lo 15°C | Hi 29°C Lo 19°C | Hi 33°C Lo 23°C | Hi 35°C Lo 24°C | Hi 36°C Lo 24°C | Hi 33°C Lo 22°C | Hi 28°C Lo 17°C | Hi 21°C Lo 11°C | Hi 17°C Lo 8°C |
| 13 km/h | 14 km/h | 14 km/h | 15 km/h | 13 km/h | 12 km/h | 11 km/h | 11 km/h | 10 km/h | 12 km/h | 13 km/h | 13 km/h |
| 93 mm | 68 mm | 110 mm | 128 mm | 170 mm | 108 mm | 74 mm | 77 mm | 91 mm | 109 mm | 97 mm | 112 mm |
| 72% | 77% | 76% | 77% | 78% | 75% | 71% | 66% | 69% | 69% | 73% | 75% |
| 41% | 49% | 47% | 48% | 45% | 38% | 34% | 29% | 34% | 32% | 40% | 47% |
| 1021 mb | 1019 mb | 1017 mb | 1014 mb | 1013 mb | 1013 mb | 1015 mb | 1014 mb | 1014 mb | 1016 mb | 1020 mb | 1020 mb |
| 26 | 21 | 25 | 22 | 22 | 22 | 23 | 24 | 22 | 25 | 24 | 25 |
| 5 | 6 | 6 | 8 | 9 | 8 | 8 | 7 | 8 | 6 | 6 | 6 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 |
| 3 | 4 | 5 | 5 | 6 | 6 | 7 | 7 | 6 | 4 | 4 | 3 |
| 196 | 141 | 162 | 158 | 166 | 188 | 216 | 242 | 207 | 213 | 185 | 168 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.