Weather World
City of Waterloo, Ontario
Waterloo Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 31°F Lo 22°F | Hi 33°F Lo 22°F | Hi 40°F Lo 29°F | Hi 50°F Lo 38°F | Hi 61°F Lo 50°F | Hi 71°F Lo 60°F | Hi 76°F Lo 66°F | Hi 76°F Lo 65°F | Hi 71°F Lo 60°F | Hi 59°F Lo 49°F | Hi 47°F Lo 38°F | Hi 38°F Lo 31°F |
| 13 mph | 12 mph | 11 mph | 11 mph | 9 mph | 9 mph | 8 mph | 8 mph | 9 mph | 12 mph | 13 mph | 13 mph |
| 3.6 in | 3.4 in | 3.5 in | 4.9 in | 4.3 in | 5.4 in | 5.1 in | 4.4 in | 3.5 in | 5.2 in | 4.5 in | 4.9 in |
| 85% | 86% | 82% | 81% | 81% | 81% | 79% | 78% | 77% | 77% | 78% | 83% |
| 77% | 70% | 57% | 53% | 43% | 38% | 34% | 34% | 37% | 50% | 58% | 74% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 10 | 11 | 17 | 17 | 22 | 21 | 22 | 22 | 23 | 22 | 19 | 13 |
| 14 | 11 | 10 | 11 | 9 | 9 | 9 | 9 | 7 | 9 | 9 | 13 |
| 7 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| 48 | 65 | 119 | 134 | 185 | 202 | 224 | 227 | 202 | 143 | 118 | 55 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -0°C Lo -6°C | Hi 0°C Lo -6°C | Hi 5°C Lo -2°C | Hi 10°C Lo 4°C | Hi 16°C Lo 10°C | Hi 22°C Lo 16°C | Hi 25°C Lo 19°C | Hi 24°C Lo 19°C | Hi 22°C Lo 15°C | Hi 15°C Lo 10°C | Hi 8°C Lo 3°C | Hi 3°C Lo -1°C |
| 21 km/h | 19 km/h | 18 km/h | 17 km/h | 14 km/h | 14 km/h | 13 km/h | 13 km/h | 15 km/h | 19 km/h | 21 km/h | 21 km/h |
| 93 mm | 85 mm | 90 mm | 125 mm | 108 mm | 138 mm | 128 mm | 113 mm | 89 mm | 133 mm | 115 mm | 126 mm |
| 85% | 86% | 82% | 81% | 81% | 81% | 79% | 78% | 77% | 77% | 78% | 83% |
| 77% | 70% | 57% | 53% | 43% | 38% | 34% | 34% | 37% | 50% | 58% | 74% |
| 101.8 kPa | 101.8 kPa | 101.8 kPa | 101.5 kPa | 101.6 kPa | 101.4 kPa | 101.5 kPa | 101.5 kPa | 101.7 kPa | 101.7 kPa | 101.9 kPa | 101.8 kPa |
| 10 | 11 | 17 | 17 | 22 | 21 | 22 | 22 | 23 | 22 | 19 | 13 |
| 14 | 11 | 10 | 11 | 9 | 9 | 9 | 9 | 7 | 9 | 9 | 13 |
| 7 | 6 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 1 | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| 48 | 65 | 119 | 134 | 185 | 202 | 224 | 227 | 202 | 143 | 118 | 55 |
| 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.