Thunder Bay Weather in July
What's the weather like in Thunder Bay (Ontario) in July 2024?
The climate in Thunder Bay during July can be summarized as mild and a little damp.
July is in the summer in Thunder Bay and is typically the warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 23.7°C 74.7°F |
|---|---|
| Nightly temperature | 11.1°C 52°F |
| Average temperature | 17.4°C 63.3°F |
| Daily sunshine | 10.3 hrs |
| Avg rainfall | 82 mm 3.2 ins |
| Rainy days | 12 days |
| Sea temperature | 7.6°C 45.7°F |
| Humidity | 74% |
| Windspeed | 10.8kph 7 mph |
On average July is the 3rd wettest month of the year in Thunder Bay with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.3 hours of sunshine per day.
July temperatures in Thunder Bay
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 Thunder Bay in July 2024.
Other monthly averages
Thunder Bay weather stats
| Hottest month: | July | 23.4°C 74.1°F |
|---|---|---|
| Driest month: | February | 27mm 1.1ins |
| Sunniest month: | July | 10.3hrs |
| Coldest month: | January | -9.5°C 14.9°F |
| Wettest month: | August | 88mm 3.5ins |
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