The average annual temperature for Ontario, Canada is 8°C/46°F.
The average annual temperature for Ontario, Canada is 8°C/46°F.
July is the hottest or warmest month in Ontario, Canada, with an average maximum temperature of 28°C/82°F.
January is the coolest or coldest month in Ontario, Canada, with an average minimum temperature of -9°C/16°F.
Amherstburg is the hottest or warmest place in Ontario, Canada, with an average maximum temperature of 11°C/52°F.
Thunder Bay is the coldest place in Ontario, Canada, with an average maximum temperature of 3°C/37°F.
-6°C/21°F is the average temperature for Ontario, Canada in January.
-5°C/23°F is the average temperature for Ontario, Canada in February.
-1°C/30°F is the average temperature for Ontario, Canada in March.
6°C/43°F is the average temperature for Ontario, Canada in April.
14°C/57°F is the average temperature for Ontario, Canada in May.
19°C/66°F is the average temperature for Ontario, Canada in June.
22°C/72°F is the average temperature for Ontario, Canada in July.
21°C/70°F is the average temperature for Ontario, Canada in August.
17°C/63°F is the average temperature for Ontario, Canada in September.
11°C/52°F is the average temperature for Ontario, Canada in October.
3°C/37°F is the average temperature for Ontario, Canada in November.
-2°C/28°F is the average temperature for Ontario, Canada in December.
Average annual rainfall for Ontario, Canada is 891mm (35 inches).
June is the wettest or most rainy month in Ontario, Canada, with an average rainfall of 95mm (4 inches).
March is the driest or least rainy month in Ontario, Canada, with an average rainfall of 52mm (2 inches).
Fort Erie is the most rainy or wettest place in Ontario, Canada, with an average annual rainfall of 1,167mm (46 inches).
Greater Sudbury is the least rainy or driest place in Ontario, Canada, with an average annual rainfall of 184mm (7 inches).
| Location | Min Temp | Max Temp | Avg Temp | Rainfall |
|---|---|---|---|---|
| Ajax | 5 | 13 | 9 | 938 |
| Amherstburg | 6 | 16 | 11 | 1,047 |
| Barrie | 4 | 12 | 8 | 768 |
| Brampton | 4 | 14 | 9 | 894 |
| Burlington | 4 | 14 | 9 | 771 |
| Cambridge | 4 | 14 | 9 | 771 |
| Camlachie | 6 | 14 | 10 | 975 |
| Cornwall | 1 | 13 | 7 | 864 |
| Corunna | 5 | 15 | 10 | 1,062 |
| Fort Erie | 5 | 14 | 10 | 1,167 |
| Fort Frances | -3 | 10 | 3 | 720 |
| Greater Sudbury | 0 | 10 | 5 | 184 |
| Guelph | 3 | 12 | 7 | 1,104 |
| Hamilton | 4 | 14 | 9 | 771 |
| Kingston | 3 | 12 | 8 | 1,056 |
| Kitchener | 3 | 12 | 7 | 1,104 |
| Lambton Shores | 6 | 14 | 10 | 975 |
| London | 4 | 14 | 9 | 1,106 |
| Markham | 4 | 14 | 9 | 894 |
| Milton | 4 | 14 | 9 | 771 |
| Mississauga | 6 | 14 | 10 | 831 |
| Nepean | 2 | 12 | 7 | 969 |
| Niagara Falls | 5 | 14 | 10 | 1,167 |
| Niagara-on-the-Lake | 5 | 14 | 10 | 886 |
| Oakville | 4 | 14 | 9 | 771 |
| Oshawa | 5 | 13 | 9 | 938 |
| Ottawa | 2 | 12 | 7 | 969 |
| Petrolia | 6 | 14 | 10 | 975 |
| Port Colborne | 5 | 14 | 10 | 886 |
| Richmond Hill | 4 | 14 | 9 | 894 |
| Sarnia | 6 | 14 | 10 | 975 |
| Sault Ste. Marie | 1 | 11 | 6 | 1,060 |
| St. Catharines | 5 | 14 | 10 | 886 |
| Thorold | 5 | 14 | 10 | 886 |
| Thunder Bay | -3 | 9 | 3 | 682 |
| Toronto | 4 | 14 | 9 | 894 |
| Tottenham | 2 | 12 | 7 | 852 |
| Vaughan | 4 | 14 | 9 | 894 |
| Waterloo | 3 | 12 | 7 | 1,104 |
| Welland | 5 | 14 | 10 | 886 |
| Windsor | 6 | 16 | 11 | 1,047 |
On average, there are 63mm/2 inches of rain in January in Ontario, Canada.
On average, there are 58mm/2 inches of rain in February in Ontario, Canada.
On average, there are 52mm/2 inches of rain in March in Ontario, Canada.
On average, there are 85mm/3 inches of rain in April in Ontario, Canada.
On average, there are 77mm/3 inches of rain in May in Ontario, Canada.
On average, there are 95mm/4 inches of rain in June in Ontario, Canada.
On average, there are 82mm/3 inches of rain in July in Ontario, Canada.
On average, there are 86mm/3 inches of rain in August in Ontario, Canada.
On average, there are 79mm/3 inches of rain in September in Ontario, Canada.
On average, there are 92mm/4 inches of rain in October in Ontario, Canada.
On average, there are 58mm/2 inches of rain in November in Ontario, Canada.
On average, there are 64mm/3 inches of rain in December in Ontario, Canada.
Yes, Ontario, Canada is further west than the prime meridian (zero degrees longitude), which means it is in the Western Hemisphere. The midpoint of Ontario, Canada is further west than the prime meridian (zero degrees longitude) by approximately 5,111 miles (8,225km).
No, Ontario, Canada is not further east than the prime meridian (zero degrees longitude), which means it is not in the Eastern Hemisphere.
Yes, Ontario, Canada is further north than the equator, which means it is in the Northern Hemisphere. The midpoint of Ontario, Canada is approximately 2,353 miles (3,787km) north of the equator.
No, Ontario, Canada is not further south than the equator, which means it is not in the Southern Hemisphere.