Weather World
St. Catherines School Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 37°F Lo 26°F | Hi 40°F Lo 27°F | Hi 49°F Lo 35°F | Hi 60°F Lo 44°F | Hi 70°F Lo 54°F | Hi 79°F Lo 63°F | Hi 85°F Lo 70°F | Hi 83°F Lo 69°F | Hi 76°F Lo 63°F | Hi 65°F Lo 52°F | Hi 53°F Lo 40°F | Hi 43°F Lo 32°F |
| 9 mph | 9 mph | 10 mph | 9 mph | 8 mph | 7 mph | 6 mph | 7 mph | 7 mph | 8 mph | 9 mph | 9 mph |
| 3.8 in | 4.4 in | 4.8 in | 4.5 in | 5.4 in | 4.8 in | 5.5 in | 4.9 in | 4.6 in | 5 in | 3.6 in | 5.9 in |
| 72% | 75% | 71% | 70% | 74% | 73% | 72% | 70% | 72% | 72% | 70% | 75% |
| 44% | 47% | 46% | 46% | 45% | 38% | 35% | 34% | 37% | 40% | 35% | 47% |
| 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.1 in | 30.0 in | 30.1 in | 30.1 in |
| 21 | 18 | 22 | 23 | 22 | 21 | 21 | 22 | 23 | 25 | 25 | 22 |
| 7 | 7 | 7 | 7 | 9 | 9 | 10 | 9 | 7 | 6 | 5 | 7 |
| 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| 1 | 2 | 2 | 4 | 5 | 6 | 6 | 6 | 4 | 3 | 2 | 2 |
| 181 | 153 | 170 | 161 | 185 | 202 | 225 | 226 | 200 | 187 | 207 | 167 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 3°C Lo -3°C | Hi 5°C Lo -3°C | Hi 9°C Lo 1°C | Hi 15°C Lo 7°C | Hi 21°C Lo 12°C | Hi 26°C Lo 17°C | Hi 30°C Lo 21°C | Hi 28°C Lo 20°C | Hi 25°C Lo 17°C | Hi 18°C Lo 11°C | Hi 12°C Lo 5°C | Hi 6°C Lo 0°C |
| 15 km/h | 15 km/h | 15 km/h | 15 km/h | 12 km/h | 11 km/h | 10 km/h | 11 km/h | 12 km/h | 13 km/h | 14 km/h | 14 km/h |
| 96 mm | 112 mm | 121 mm | 115 mm | 136 mm | 121 mm | 139 mm | 125 mm | 118 mm | 127 mm | 92 mm | 149 mm |
| 72% | 75% | 71% | 70% | 74% | 73% | 72% | 70% | 72% | 72% | 70% | 75% |
| 44% | 47% | 46% | 46% | 45% | 38% | 35% | 34% | 37% | 40% | 35% | 47% |
| 1018 mb | 1018 mb | 1017 mb | 1016 mb | 1016 mb | 1014 mb | 1014 mb | 1016 mb | 1018 mb | 1017 mb | 1019 mb | 1019 mb |
| 21 | 18 | 22 | 23 | 22 | 21 | 21 | 22 | 23 | 25 | 25 | 22 |
| 7 | 7 | 7 | 7 | 9 | 9 | 10 | 9 | 7 | 6 | 5 | 7 |
| 3 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
| 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| 1 | 2 | 2 | 4 | 5 | 6 | 6 | 6 | 4 | 3 | 2 | 2 |
| 181 | 153 | 170 | 161 | 185 | 202 | 225 | 226 | 200 | 187 | 207 | 167 |
| 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.