Weather World
Chester Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 34°F Lo 23°F | Hi 33°F Lo 22°F | Hi 38°F Lo 27°F | Hi 46°F Lo 35°F | Hi 54°F Lo 43°F | Hi 62°F Lo 51°F | Hi 71°F Lo 60°F | Hi 72°F Lo 61°F | Hi 67°F Lo 56°F | Hi 57°F Lo 48°F | Hi 48°F Lo 38°F | Hi 39°F Lo 30°F |
| 12 mph | 12 mph | 12 mph | 11 mph | 9 mph | 9 mph | 8 mph | 8 mph | 9 mph | 11 mph | 12 mph | 12 mph |
| 5.8 in | 6.1 in | 6 in | 5.3 in | 4 in | 5.7 in | 4.4 in | 4.3 in | 5.1 in | 6.4 in | 7.8 in | 8.5 in |
| 82% | 83% | 81% | 80% | 81% | 83% | 83% | 81% | 80% | 80% | 80% | 80% |
| 66% | 66% | 62% | 58% | 54% | 51% | 46% | 41% | 43% | 48% | 56% | 62% |
| 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in |
| 16 | 12 | 17 | 20 | 23 | 22 | 23 | 24 | 23 | 24 | 21 | 18 |
| 10 | 10 | 9 | 9 | 8 | 9 | 8 | 7 | 7 | 7 | 8 | 10 |
| 6 | 7 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 1 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 0 | 0 |
| 1 | 1 | 2 | 2 | 3 | 4 | 5 | 5 | 4 | 3 | 1 | 1 |
| 87 | 84 | 108 | 124 | 143 | 157 | 182 | 202 | 179 | 157 | 129 | 104 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 1°C Lo -5°C | Hi 0°C Lo -6°C | Hi 3°C Lo -3°C | Hi 8°C Lo 2°C | Hi 13°C Lo 6°C | Hi 17°C Lo 11°C | Hi 22°C Lo 15°C | Hi 22°C Lo 16°C | Hi 19°C Lo 13°C | Hi 14°C Lo 9°C | Hi 9°C Lo 3°C | Hi 4°C Lo -1°C |
| 19 km/h | 19 km/h | 19 km/h | 17 km/h | 15 km/h | 14 km/h | 13 km/h | 13 km/h | 15 km/h | 17 km/h | 19 km/h | 20 km/h |
| 148 mm | 154 mm | 151 mm | 135 mm | 100 mm | 143 mm | 111 mm | 108 mm | 130 mm | 162 mm | 199 mm | 216 mm |
| 82% | 83% | 81% | 80% | 81% | 83% | 83% | 81% | 80% | 80% | 80% | 80% |
| 66% | 66% | 62% | 58% | 54% | 51% | 46% | 41% | 43% | 48% | 56% | 62% |
| 101.2 kPa | 101.3 kPa | 101.4 kPa | 101.4 kPa | 101.6 kPa | 101.4 kPa | 101.4 kPa | 101.5 kPa | 101.7 kPa | 101.6 kPa | 101.5 kPa | 101.5 kPa |
| 16 | 12 | 17 | 20 | 23 | 22 | 23 | 24 | 23 | 24 | 21 | 18 |
| 10 | 10 | 9 | 9 | 8 | 9 | 8 | 7 | 7 | 7 | 8 | 10 |
| 6 | 7 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
| 1 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 1 | 0 | 0 |
| 1 | 1 | 2 | 2 | 3 | 4 | 5 | 5 | 4 | 3 | 1 | 1 |
| 87 | 84 | 108 | 124 | 143 | 157 | 182 | 202 | 179 | 157 | 129 | 104 |
| 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.