WeatherWX.com
Port Colborne Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 20°F Lo 5°F | Hi 21°F Lo 6°F | Hi 31°F Lo 17°F | Hi 44°F Lo 29°F | Hi 61°F Lo 43°F | Hi 70°F Lo 53°F | Hi 76°F Lo 58°F | Hi 73°F Lo 57°F | Hi 66°F Lo 50°F | Hi 52°F Lo 40°F | Hi 39°F Lo 28°F | Hi 27°F Lo 15°F |
| 8 mph | 8 mph | 8 mph | 8 mph | 7 mph | 7 mph | 7 mph | 7 mph | 7 mph | 8 mph | 9 mph | 8 mph |
| 2.4 in | 2.2 in | 2.8 in | 4.4 in | 3.3 in | 3.8 in | 3.9 in | 4.6 in | 4.2 in | 4.6 in | 3.1 in | 2.7 in |
| 94% | 94% | 88% | 81% | 71% | 73% | 74% | 77% | 79% | 80% | 84% | 89% |
| 81% | 83% | 73% | 64% | 46% | 44% | 39% | 44% | 45% | 58% | 66% | 77% |
| 30.0 in | 30.0 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in |
| 12 | 10 | 16 | 16 | 23 | 22 | 22 | 22 | 22 | 21 | 15 | 10 |
| 12 | 12 | 9 | 9 | 8 | 8 | 9 | 9 | 8 | 9 | 11 | 13 |
| 7 | 7 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 8 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 2 | 4 | 4 | 5 | 4 | 3 | 2 | 1 | 1 |
| 37 | 24 | 63 | 99 | 178 | 175 | 204 | 186 | 176 | 124 | 82 | 45 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -7°C Lo -15°C | Hi -6°C Lo -15°C | Hi -1°C Lo -9°C | Hi 7°C Lo -2°C | Hi 16°C Lo 6°C | Hi 21°C Lo 11°C | Hi 24°C Lo 15°C | Hi 23°C Lo 14°C | Hi 19°C Lo 10°C | Hi 11°C Lo 4°C | Hi 4°C Lo -2°C | Hi -3°C Lo -9°C |
| 12 km/h | 13 km/h | 13 km/h | 13 km/h | 12 km/h | 11 km/h | 11 km/h | 11 km/h | 12 km/h | 13 km/h | 14 km/h | 13 km/h |
| 61 mm | 56 mm | 70 mm | 112 mm | 83 mm | 97 mm | 98 mm | 116 mm | 107 mm | 117 mm | 79 mm | 70 mm |
| 94% | 94% | 88% | 81% | 71% | 73% | 74% | 77% | 79% | 80% | 84% | 89% |
| 81% | 83% | 73% | 64% | 46% | 44% | 39% | 44% | 45% | 58% | 66% | 77% |
| 1017 mb | 1017 mb | 1018 mb | 1015 mb | 1016 mb | 1013 mb | 1013 mb | 1014 mb | 1016 mb | 1015 mb | 1017 mb | 1017 mb |
| 12 | 10 | 16 | 16 | 23 | 22 | 22 | 22 | 22 | 21 | 15 | 10 |
| 12 | 12 | 9 | 9 | 8 | 8 | 9 | 9 | 8 | 9 | 11 | 13 |
| 7 | 7 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 8 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 2 | 4 | 4 | 5 | 4 | 3 | 2 | 1 | 1 |
| 37 | 24 | 63 | 99 | 178 | 175 | 204 | 186 | 176 | 124 | 82 | 45 |
| 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.