Weather World
Cornwallis Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 13°F Lo -2°F | Hi 15°F Lo -1°F | Hi 29°F Lo 13°F | Hi 45°F Lo 28°F | Hi 62°F Lo 43°F | Hi 71°F Lo 53°F | Hi 77°F Lo 58°F | Hi 77°F Lo 56°F | Hi 68°F Lo 49°F | Hi 50°F Lo 35°F | Hi 32°F Lo 19°F | Hi 16°F Lo 3°F |
| 9 mph | 9 mph | 9 mph | 10 mph | 10 mph | 9 mph | 8 mph | 8 mph | 9 mph | 10 mph | 10 mph | 9 mph |
| 0.6 in | 0.7 in | 1.3 in | 1.8 in | 3.5 in | 4.9 in | 3.1 in | 2.8 in | 2.4 in | 1.9 in | 1 in | 1.1 in |
| 92% | 91% | 88% | 72% | 64% | 73% | 70% | 61% | 60% | 69% | 82% | 90% |
| 65% | 66% | 67% | 55% | 43% | 41% | 30% | 28% | 31% | 44% | 53% | 62% |
| 30.1 in | 30.2 in | 30.1 in | 30.0 in | 29.9 in | 29.8 in | 29.9 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.1 in |
| 22 | 21 | 21 | 22 | 24 | 22 | 25 | 25 | 25 | 25 | 21 | 22 |
| 6 | 5 | 5 | 6 | 7 | 8 | 6 | 6 | 5 | 5 | 6 | 5 |
| 3 | 3 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 |
| 1 | 2 | 3 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 1 |
| 1 | 1 | 2 | 2 | 4 | 5 | 5 | 5 | 3 | 1 | 1 | 1 |
| 87 | 73 | 73 | 117 | 179 | 176 | 228 | 258 | 231 | 169 | 140 | 102 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -10°C Lo -19°C | Hi -10°C Lo -19°C | Hi -2°C Lo -10°C | Hi 7°C Lo -2°C | Hi 17°C Lo 6°C | Hi 22°C Lo 12°C | Hi 25°C Lo 14°C | Hi 25°C Lo 13°C | Hi 20°C Lo 9°C | Hi 10°C Lo 2°C | Hi -0°C Lo -7°C | Hi -9°C Lo -16°C |
| 15 km/h | 15 km/h | 15 km/h | 16 km/h | 16 km/h | 14 km/h | 13 km/h | 13 km/h | 15 km/h | 16 km/h | 15 km/h | 14 km/h |
| 14 mm | 17 mm | 33 mm | 46 mm | 90 mm | 124 mm | 80 mm | 71 mm | 60 mm | 49 mm | 25 mm | 28 mm |
| 92% | 91% | 88% | 72% | 64% | 73% | 70% | 61% | 60% | 69% | 82% | 90% |
| 65% | 66% | 67% | 55% | 43% | 41% | 30% | 28% | 31% | 44% | 53% | 62% |
| 102.1 kPa | 102.2 kPa | 101.9 kPa | 101.6 kPa | 101.4 kPa | 101 kPa | 101.2 kPa | 101.2 kPa | 101.3 kPa | 101.4 kPa | 101.7 kPa | 102 kPa |
| 22 | 21 | 21 | 22 | 24 | 22 | 25 | 25 | 25 | 25 | 21 | 22 |
| 6 | 5 | 5 | 6 | 7 | 8 | 6 | 6 | 5 | 5 | 6 | 5 |
| 3 | 3 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 3 |
| 1 | 2 | 3 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 1 |
| 1 | 1 | 2 | 2 | 4 | 5 | 5 | 5 | 3 | 1 | 1 | 1 |
| 87 | 73 | 73 | 117 | 179 | 176 | 228 | 258 | 231 | 169 | 140 | 102 |
| 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.