St. Catharines Weather in July
What's the weather like in St. Catharines (Ontario) in July 2024?
The climate in St. Catharines during July can be summarized as warm and reasonably dry.
July is in the summer in St. Catharines and is typically the warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 17°C (62°F) is normal.
| Daytime temperature | 26.9°C 80.4°F |
|---|---|
| Nightly temperature | 16.7°C 62.1°F |
| Average temperature | 21.8°C 71.2°F |
| Daily sunshine | 9.9 hrs |
| Avg rainfall | 64 mm 2.5 ins |
| Rainy days | 9 days |
| Sea temperature | 19.7°C 67.5°F |
| Humidity | 69% |
| Windspeed | 12.6kph 8 mph |
On average July is the 4th driest month of the year in St. Catharines with around 64mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.9 hours of sunshine per day.
July temperatures in St. Catharines
July rainfall
July hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in St. Catharines in July 2024.
Other monthly averages
St. Catharines weather stats
| Hottest month: | July | 26.7°C 80.1°F |
|---|---|---|
| Driest month: | January | 50mm 2ins |
| Sunniest month: | July | 9.9hrs |
| Coldest month: | January | -0.7°C 30.7°F |
| Wettest month: | September | 84mm 3.3ins |
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