Climate
Weather in Canada, month by month
Best time to visit
For mild temperatures and less rain, June, July, August are usually the most comfortable months in Canada (based on recent 2025 averages near Ottawa).
Average weather by month
Daytime high / overnight low (Celsius and Fahrenheit), with average monthly rainfall, near Ottawa. Tap a month for details.
| Jan | -3.6°C (26°F) / -12°C (10°F) · 66 mm |
|---|---|
| Feb | -1.8°C (29°F) / -12.2°C (10°F) · 65 mm |
| Mar | 4.9°C (41°F) / -5.4°C (22°F) · 76 mm |
| Apr | 12.3°C (54°F) / 1.2°C (34°F) · 103 mm |
| May | 19.7°C (67°F) / 8.3°C (47°F) · 85 mm |
| Jun | 24.5°C (76°F) / 14.4°C (58°F) · 128 mm |
| Jul | 26.3°C (79°F) / 17.3°C (63°F) · 129 mm |
| Aug | 25.7°C (78°F) / 16.8°C (62°F) · 120 mm |
| Sep | 21.8°C (71°F) / 13°C (55°F) · 71 mm |
| Oct | 15.5°C (60°F) / 7.5°C (46°F) · 77 mm |
| Nov | 6°C (43°F) / -0°C (32°F) · 67 mm |
| Dec | -0.1°C (32°F) / -6.9°C (20°F) · 93 mm |
Updated climate normals, 2025
Climate extremes in Canada
| Warmest month | July · avg high 26.3°C (79°F) |
|---|---|
| Coolest month | February · avg low -12.2°C (10°F) |
| Wettest month | July · ~129 mm |
| Driest month | February · ~65 mm |
Common questions
When is the best time to visit Canada?
For a balance of comfortable temperatures and lower rainfall, June, July, August tend to be the most pleasant months in Canada.
What is the hottest month in Canada?
July is the warmest month in Canada, with average daytime highs around 26.3°C (79°F).
What is the coldest month in Canada?
February is the coolest, with average overnight lows near -12.2°C (10°F).
Which month has the most rain in Canada?
July is typically the wettest month (around 129 mm on average), while February is usually the driest.