Weather in Oshawa in May
The weather in Oshawa in May is fickle, ranging from cold to pleasant. Temperatures are between 8 and 17 degrees and there are about 16 days of rain, so it is advised to prepare for both warm and chilly conditions.
Avg Temp
8° - 17°
Avg Rainy Days
16
Avg Dry Days
15
Avg Snow Days
0
Weather Facts - Oshawa in May
* The warmest temperature recorded in in May is 31°C
* The coldest temperature recorded in Oshawa in May is 0°C
* The average rainfall in Oshawa in May is 47 mm