+43.9001° · -78.8496° · ELEV 0m
Oshawa
Canada · Ontario
Monthly weather averages for Oshawa, Canada — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → FebruaryClimate Overview
Oshawa has a continental climate. The warmest month is July (25°C average high) and the coolest is January (-1°C).
№ 02
935 mm / yearRainfall by Month
Oshawa sees 935 mm of rain a year. The wettest month is April (102 mm); the driest is September (66 mm).
№ 03
June–SeptemberBest Time to Visit
June–September
14°C – 25°C · 11.6h sun
The best time to visit Oshawa is June–September, when temperatures average 14°C–25°C with 11.6 sunshine hours per day.
Some visitors prefer May for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | -0.8°C | -8.2°C | 69 mm | 5.1 h | 07:46 | 17:02 |
|---|---|---|---|---|---|---|
| February | -0.3°C | -8.3°C | 68 mm | 6.2 h | 07:14 | 17:44 |
| March | 3.6°C | -4.0°C | 71 mm | 7.7 h | 07:27 | 19:20 |
| April | 9.8°C | 1.7°C | 102 mm | 9.0 h | 06:32 | 19:58 |
| May | 16.5°C | 8.2°C | 69 mm | 11.0 h | 05:49 | 20:33 |
| June | 21.7°C | 14.0°C | 87 mm | 12.1 h | 05:32 | 20:59 |
| July | 25.0°C | 17.5°C | 78 mm | 12.6 h | 05:46 | 20:55 |
| August | 24.7°C | 17.5°C | 72 mm | 11.6 h | 06:19 | 20:20 |
| September | 21.5°C | 14.3°C | 66 mm | 10.0 h | 06:54 | 19:26 |
| October | 14.6°C | 8.3°C | 102 mm | 6.9 h | 07:29 | 18:32 |
| November | 7.4°C | 1.2°C | 73 mm | 5.6 h | 07:10 | 16:50 |
| December | 2.9°C | -2.7°C | 78 mm | 4.3 h | 07:42 | 16:38 |