Climate normals · 1970–2000
Oshawa Climate
Oshawa is a city in Canada (08) with a population of about 175,383. Its average annual temperature is 7.8°C (46°F), with roughly 869 mm of rain per year.
7.8°C
Avg Temp
869
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
Oshawa Climate
Oshawa has an average annual temperature of 7.8°C (46°F) and receives about 869 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
7.8°C
Avg Temp
869
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -6° / 22° | 59 mm |
| February | -5° / 24° | 55 mm |
| March | 0° / 32° | 54 mm |
| April | 6° / 44° | 73 mm |
| May | 13° / 55° | 79 mm |
| June | 18° / 64° | 75 mm |
| July | 21° / 69° | 70 mm |
| August | 20° / 68° | 82 mm |
| September | 16° / 61° | 93 mm |
| October | 9° / 49° | 73 mm |
| November | 4° / 39° | 86 mm |
| December | -2° / 28° | 70 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Oshawa
The most comfortable months to visit Oshawa are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 26°C high). The coldest is January (near -10°C low). September is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Oshawa are typically July, August and June, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Oshawa, Canada has an average annual temperature of 7.8°C and about 869 mm of precipitation per year. The warmest month is July and the coldest is January.
In July, the hottest month, daily highs in Oshawa average about 26°C (79°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.