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Leamington (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Leamington.
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Climate overview of Leamington
Temperatures in Leamington, Ontario, Canada, vary greatly throughout the year. July is the hottest month at 27°C (81°F), while January is the coldest at 0°C (32°F).
Rain/snowfall is high, totalling around 1040 mm (41 in) per year. June is the wettest month and February the driest. The city also experiences warm summers and very cold winters. The sunniest month is July, with 9.8 hours of sunshine per day on average.
Leamington Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Leamington - and find the best time to visit.
Monthly Temperature in Leamington
The climate in Leamington is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in July, the warmest time of the year, to a very cold 0°C (32°F) during cooler months like January.
At night, you can expect temperatures ranging from 22°C (72°F) in July to around -6°C (21°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Leamington
Leamington has a notably wet climate with abundant precipitation, recording 1040 mm (41 in) of rain/snowfall per year. Year-round, Leamington has a balanced climate with minimal variation in precipitation. The difference between the wettest month, June, with 105 mm (4.1 in), and the driest month, February, with 70 mm (2.8 in), is minimal. For more details, please visit our Leamington Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Leamington
Seasonal changes in sunshine hours are quite dramatic in Leamington. While July receives considerable daily sunshine with up to 9.8 hours, December marks the darkest time of the year, where sunshine is scarce with only 2.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Windsor, Canada (44 KM, 27 Miles).
Daily hours of sunshine
Data from: Windsor, Canada (44 KM, 27 Miles).
Humidity in Leamington by Month
The relative humidity is moderate throughout the year in Leamington.
The city experiences its highest humidity in December, reaching 70%. In April, the humidity drops to its lowest level at 52%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Windsor, Canada (44 KM, 27 Miles).
Best Time to Visit Leamington
For comfortable weather, consider visiting Leamington in July, August and September. Conditions are usually least favourable in January, February, March, April, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
cold
Mar
cold
Apr
wet
May
very good
Jun
very good
Jul
excellent
Aug
excellent
Sep
excellent
Oct
good
Nov
cold
Dec
cold
- Best overall: July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -6°C (21°F).
Frequently asked questions about the climate in Leamington
What is the best time to visit Leamington?
July, August and September typically offer the most optimal weather in Leamington. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Leamington has warm summers and very cold winters.
What temperatures can I expect in Leamington?
Daytime highs range from 0°C (32°F) in January to 27°C (81°F) in July. Nighttime lows range from -6°C (21°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Leamington get?
Annual rainfall is around 1040 mm (41 in). June is the wettest month with 105 mm (4.1 in), while February is the driest with 70 mm (2.8 in).
How sunny is Leamington?
Leamington receives around 2,282 hours of sunshine per year. July is the sunniest month with 293 hours, while December is the cloudiest with just 82 hours. Overall, Leamington enjoys abundant sunshine.
Leamington 3-Day Forecast
Leamington on the map
Leamington is highlighted - select any city to see its climate.
Popular in September
Where to go in September - average daytime high across popular destinations.
Toronto
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