Niagara on the Lake (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Niagara on the Lake.
Climate overview of Niagara on the Lake
Temperatures in Niagara on the Lake, Ontario, Canada, vary greatly throughout the year. July is the hottest month at 20°C (68°F), while February is the coldest at 0°C (32°F).
Annual rain/snowfall is moderate at around 625 mm (25 in), with October being the wettest month. The city also has pleasant summers and very cold winters. Sunshine peaks in July, when the city sees around 10.2 hours of sunshine per day.
Niagara on the Lake Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Niagara on the Lake - and find the best time to visit.
Monthly Temperature in Niagara on the Lake
The climate in Niagara on the Lake is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a pleasant 20°C (68°F) in July. In February, the coolest month of the year, temperatures drop to a very cold 0°C (32°F).
At night, temperatures range from around 12°C (54°F) in July to -5°C (23°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Niagara on the Lake
Generally, Niagara on the Lake receives mid-range precipitation levels, with 625 mm (25 in) annually. Despite minor fluctuations, Niagara on the Lake enjoys fairly consistent precipitation throughout the year. In October, you can expect around 64 mm (2.5 in) of precipitation, while in November, Niagara on the Lake receives about 41 mm (1.6 in). For more details, please visit our Niagara on the Lake 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 Niagara on the Lake
Niagara on the Lake can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.2 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Niagara on the Lake by Month
The relative humidity is high throughout the year in Niagara on the Lake.
The city experiences its highest humidity in December, reaching 77%. In April, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Niagara on the Lake
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July and August
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Pleasant summers and very cold winters
- Coldest conditions: February, with freezing nights around -5°C (23°F).
Frequently asked questions about the climate in Niagara on the Lake
What is the best time to visit Niagara on the Lake?
July and August typically offer the most optimal weather in Niagara on the Lake. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Niagara on the Lake has pleasant summers and very cold winters.
What temperatures can I expect in Niagara on the Lake?
Daytime highs range from 0°C (32°F) in February to 20°C (68°F) in July. Nighttime lows range from -5°C (23°F) to 12°C (54°F). Temperatures vary considerably through the year.
How much rain does Niagara on the Lake get?
Annual rainfall is around 625 mm (25 in). October is the wettest month with 64 mm (2.5 in), while November is the driest with 41 mm (1.6 in).
How sunny is Niagara on the Lake?
Niagara on the Lake receives around 2,211 hours of sunshine per year. July is the sunniest month with 307 hours, while December is the cloudiest with just 68 hours. Overall, Niagara on the Lake enjoys abundant sunshine.
Niagara on the Lake 3-Day Forecast
Niagara on the Lake on the map
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