Weather World
St. Clair School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 46°F Lo 30°F | Hi 51°F Lo 35°F | Hi 60°F Lo 42°F | Hi 69°F Lo 49°F | Hi 77°F Lo 58°F | Hi 85°F Lo 65°F | Hi 88°F Lo 68°F | Hi 87°F Lo 66°F | Hi 81°F Lo 61°F | Hi 70°F Lo 51°F | Hi 58°F Lo 41°F | Hi 50°F Lo 36°F |
| 6 mph | 6 mph | 6 mph | 6 mph | 5 mph | 4 mph | 4 mph | 4 mph | 4 mph | 5 mph | 5 mph | 6 mph |
| 6 in | 5.9 in | 6.4 in | 5.8 in | 5.4 in | 4.9 in | 5.7 in | 4.4 in | 5.7 in | 4.5 in | 4.4 in | 6.7 in |
| 77% | 78% | 77% | 75% | 78% | 75% | 77% | 76% | 76% | 75% | 75% | 79% |
| 50% | 53% | 48% | 40% | 40% | 34% | 39% | 35% | 34% | 34% | 38% | 50% |
| 30.2 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.2 in | 30.2 in |
| 21 | 18 | 22 | 23 | 22 | 20 | 19 | 21 | 23 | 25 | 24 | 23 |
| 9 | 9 | 8 | 7 | 9 | 10 | 12 | 10 | 7 | 6 | 6 | 7 |
| 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 1 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 2 |
| 156 | 127 | 155 | 185 | 183 | 204 | 184 | 215 | 216 | 212 | 207 | 160 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 8°C Lo -1°C | Hi 11°C Lo 2°C | Hi 16°C Lo 5°C | Hi 21°C Lo 9°C | Hi 25°C Lo 14°C | Hi 30°C Lo 18°C | Hi 31°C Lo 20°C | Hi 30°C Lo 19°C | Hi 27°C Lo 16°C | Hi 21°C Lo 11°C | Hi 15°C Lo 5°C | Hi 10°C Lo 2°C |
| 10 km/h | 10 km/h | 10 km/h | 10 km/h | 8 km/h | 7 km/h | 6 km/h | 6 km/h | 6 km/h | 8 km/h | 9 km/h | 9 km/h |
| 153 mm | 150 mm | 162 mm | 146 mm | 136 mm | 125 mm | 145 mm | 112 mm | 144 mm | 113 mm | 112 mm | 169 mm |
| 77% | 78% | 77% | 75% | 78% | 75% | 77% | 76% | 76% | 75% | 75% | 79% |
| 50% | 53% | 48% | 40% | 40% | 34% | 39% | 35% | 34% | 34% | 38% | 50% |
| 1021 mb | 1020 mb | 1019 mb | 1017 mb | 1016 mb | 1015 mb | 1016 mb | 1016 mb | 1017 mb | 1018 mb | 1021 mb | 1021 mb |
| 21 | 18 | 22 | 23 | 22 | 20 | 19 | 21 | 23 | 25 | 24 | 23 |
| 9 | 9 | 8 | 7 | 9 | 10 | 12 | 10 | 7 | 6 | 6 | 7 |
| 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 1 | 1 | 1 | 2 | 1 | 2 | 1 | 2 | 1 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 5 | 3 | 2 | 2 |
| 156 | 127 | 155 | 185 | 183 | 204 | 184 | 215 | 216 | 212 | 207 | 160 |
| 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.