Weather World
Chestnut Hill School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 37°F Lo 24°F | Hi 41°F Lo 26°F | Hi 51°F Lo 33°F | Hi 61°F Lo 43°F | Hi 71°F Lo 53°F | Hi 80°F Lo 61°F | Hi 86°F Lo 67°F | Hi 82°F Lo 65°F | Hi 76°F Lo 59°F | Hi 64°F Lo 47°F | Hi 52°F Lo 36°F | Hi 42°F Lo 30°F |
| 9 mph | 9 mph | 9 mph | 9 mph | 7 mph | 6 mph | 5 mph | 5 mph | 6 mph | 7 mph | 8 mph | 8 mph |
| 3.3 in | 3.9 in | 4.1 in | 4.5 in | 5.3 in | 5.1 in | 5.1 in | 5.2 in | 5.2 in | 4.7 in | 3.6 in | 4.6 in |
| 76% | 78% | 75% | 74% | 79% | 76% | 74% | 76% | 77% | 77% | 75% | 78% |
| 47% | 48% | 48% | 47% | 48% | 36% | 34% | 36% | 38% | 40% | 37% | 48% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in | 30.1 in | 30.1 in |
| 20 | 16 | 22 | 23 | 22 | 21 | 22 | 22 | 23 | 25 | 24 | 22 |
| 7 | 8 | 7 | 7 | 9 | 9 | 9 | 9 | 7 | 6 | 5 | 7 |
| 4 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 4 | 3 | 2 | 2 |
| 156 | 141 | 156 | 156 | 158 | 193 | 214 | 219 | 206 | 191 | 197 | 161 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 3°C Lo -5°C | Hi 5°C Lo -4°C | Hi 10°C Lo 1°C | Hi 16°C Lo 6°C | Hi 22°C Lo 12°C | Hi 27°C Lo 16°C | Hi 30°C Lo 19°C | Hi 28°C Lo 18°C | Hi 24°C Lo 15°C | Hi 18°C Lo 9°C | Hi 11°C Lo 2°C | Hi 6°C Lo -1°C |
| 14 km/h | 14 km/h | 14 km/h | 14 km/h | 11 km/h | 10 km/h | 9 km/h | 9 km/h | 10 km/h | 12 km/h | 13 km/h | 13 km/h |
| 84 mm | 98 mm | 104 mm | 115 mm | 136 mm | 129 mm | 130 mm | 132 mm | 133 mm | 118 mm | 91 mm | 117 mm |
| 76% | 78% | 75% | 74% | 79% | 76% | 74% | 76% | 77% | 77% | 75% | 78% |
| 47% | 48% | 48% | 47% | 48% | 36% | 34% | 36% | 38% | 40% | 37% | 48% |
| 1019 mb | 1019 mb | 1018 mb | 1016 mb | 1016 mb | 1014 mb | 1015 mb | 1016 mb | 1018 mb | 1018 mb | 1020 mb | 1020 mb |
| 20 | 16 | 22 | 23 | 22 | 21 | 22 | 22 | 23 | 25 | 24 | 22 |
| 7 | 8 | 7 | 7 | 9 | 9 | 9 | 9 | 7 | 6 | 5 | 7 |
| 4 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 4 | 3 | 2 | 2 |
| 156 | 141 | 156 | 156 | 158 | 193 | 214 | 219 | 206 | 191 | 197 | 161 |
| 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.