St. Thomas Weather in July
What's the weather like in St. Thomas (Ontario) in July 2024?
The climate in St. Thomas during July can be summarized as warm, humid and reasonably dry.
July is in the summer in St. Thomas and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 15°C (59°F) is normal.
| Daytime temperature | 25.9°C 78.5°F |
|---|---|
| Nightly temperature | 14.8°C 58.6°F |
| Average temperature | 20.3°C 68.5°F |
| Daily sunshine | 9.6 hrs |
| Avg rainfall | 74 mm 2.9 ins |
| Rainy days | 10 days |
| Sea temperature | 21.4°C 70.6°F |
| Humidity | 72% |
| Windspeed | 11.5kph 7 mph |
On average July is the 5th driest month of the year in St. Thomas with around 74mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.6 hours of sunshine per day.
July temperatures in St. Thomas
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. Thomas in July 2024.
Other monthly averages
St. Thomas weather stats
| Hottest month: | July | 25.6°C 78.1°F |
|---|---|---|
| Driest month: | February | 55mm 2.2ins |
| Sunniest month: | July | 9.6hrs |
| Coldest month: | January | -2.3°C 27.9°F |
| Wettest month: | December | 94mm 3.7ins |
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