Weather World
City of Oshawa, ON
Oshawa Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 28°F Lo 17°F | Hi 29°F Lo 18°F | Hi 38°F Lo 27°F | Hi 48°F Lo 36°F | Hi 61°F Lo 47°F | Hi 70°F Lo 56°F | Hi 77°F Lo 63°F | Hi 76°F Lo 63°F | Hi 70°F Lo 57°F | Hi 57°F Lo 46°F | Hi 45°F Lo 35°F | Hi 35°F Lo 26°F |
| 11 mph | 11 mph | 11 mph | 10 mph | 8 mph | 8 mph | 7 mph | 8 mph | 8 mph | 10 mph | 11 mph | 11 mph |
| 2.9 in | 3.1 in | 4 in | 4.7 in | 3.8 in | 4.2 in | 4.2 in | 4.8 in | 3.2 in | 3.9 in | 2.9 in | 3.9 in |
| 84% | 85% | 80% | 76% | 78% | 79% | 77% | 76% | 76% | 77% | 78% | 83% |
| 67% | 65% | 59% | 54% | 43% | 38% | 32% | 32% | 35% | 49% | 51% | 66% |
| 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in |
| 15 | 13 | 18 | 19 | 23 | 22 | 22 | 23 | 24 | 22 | 22 | 17 |
| 10 | 9 | 9 | 10 | 8 | 8 | 9 | 8 | 6 | 9 | 7 | 9 |
| 6 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| 0 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 |
| 1 | 1 | 2 | 2 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| 82 | 83 | 115 | 131 | 190 | 200 | 234 | 231 | 205 | 137 | 136 | 81 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi -2°C Lo -8°C | Hi -1°C Lo -8°C | Hi 3°C Lo -3°C | Hi 9°C Lo 2°C | Hi 16°C Lo 8°C | Hi 21°C Lo 14°C | Hi 25°C Lo 17°C | Hi 25°C Lo 17°C | Hi 21°C Lo 14°C | Hi 14°C Lo 8°C | Hi 7°C Lo 2°C | Hi 1°C Lo -3°C |
| 18 km/h | 18 km/h | 17 km/h | 17 km/h | 13 km/h | 13 km/h | 12 km/h | 12 km/h | 13 km/h | 16 km/h | 18 km/h | 18 km/h |
| 73 mm | 79 mm | 102 mm | 119 mm | 96 mm | 106 mm | 107 mm | 122 mm | 81 mm | 98 mm | 73 mm | 98 mm |
| 84% | 85% | 80% | 76% | 78% | 79% | 77% | 76% | 76% | 77% | 78% | 83% |
| 67% | 65% | 59% | 54% | 43% | 38% | 32% | 32% | 35% | 49% | 51% | 66% |
| 101.7 kPa | 101.7 kPa | 101.7 kPa | 101.5 kPa | 101.5 kPa | 101.3 kPa | 101.4 kPa | 101.5 kPa | 101.7 kPa | 101.6 kPa | 101.8 kPa | 101.7 kPa |
| 15 | 13 | 18 | 19 | 23 | 22 | 22 | 23 | 24 | 22 | 22 | 17 |
| 10 | 9 | 9 | 10 | 8 | 8 | 9 | 8 | 6 | 9 | 7 | 9 |
| 6 | 6 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
| 0 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 |
| 1 | 1 | 2 | 2 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | 1 |
| 82 | 83 | 115 | 131 | 190 | 200 | 234 | 231 | 205 | 137 | 136 | 81 |
| 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.