Cobourg (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cobourg.
Climate overview of Cobourg
The climate in Cobourg, Ontario, Canada, is marked by large temperature swings across the seasons, ranging from 26°C (79°F) in July to 0°C (32°F) in January.
The city receives around 952 mm (37 in) of rain/snowfall per year. It experiences warm summers and very cold winters. April is the wettest month and February the driest.
Cobourg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cobourg - and find the best time to visit.
Monthly Temperature in Cobourg
In Cobourg, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 26°C (79°F) in July to a very cold 0°C (32°F) in January.
Nighttime temperatures range from 18°C (64°F) in July to -9°C (16°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cobourg
On average, Cobourg receives a reasonable amount of rain/snowfall, with an annual precipitation of 952 mm (37 in). The wettest period in Cobourg occurs in April, which receives around 91 mm (3.6 in) of precipitation. During the driest month, February, Cobourg experiences moderate snowfall, totaling 65 mm (2.6 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Cobourg Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Cobourg
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- Fewest rainy days: February, March, July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -9°C (16°F).
Frequently asked questions about the climate in Cobourg
What is the best time to visit Cobourg?
June, July, August and September typically offer the most optimal weather in Cobourg. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Cobourg has warm summers and very cold winters.
What temperatures can I expect in Cobourg?
Daytime highs range from 0°C (32°F) in January to 26°C (79°F) in July. Nighttime lows range from -9°C (16°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Cobourg get?
Annual rainfall is around 952 mm (37 in). April is the wettest month with 91 mm (3.6 in), while February is the driest with 65 mm (2.6 in).
Cobourg 3-Day Forecast
Cobourg on the map
Cobourg is highlighted - select any city to see its climate.
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