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Thunder Bay weather in August 2020
- 2222°C max day temperature
- 1313 days with some rainfall
- 1010°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 8888 mm of monthly rainfall
- 66 (High) UV index
- 1313°C sea temperature
The August weather guide for Thunder Bay, Ontario shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Thunder Bay in August?
Daytime temperatures usually reach 22°C in Thunder Bay in August, falling to 10°C at night.
How sunny is it in Thunder Bay in August?
There are normally 8 hours of bright sunshine each day in Thunder Bay in August - that's 58% of daylight hours.
How warm is the sea around Thunder Bay in August?
The average sea temperature around Thunder Bay in August is 13°C.
Does it rain in Thunder Bay in August?
There are usually 13 days with some rain in Thunder Bay in August and the average monthly rainfall is 88mm.
Thunder Bay sunrise & sunset times for August 2020
Browse the sunrise & sunset times for Thunder Bay in August 2020. Select a month to view Thunder Bay sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Saturday, 1st August 2020||06:33||21:33|
|Sunday, 16th August 2020||06:53||21:08|
|Monday, 31st August 2020||07:14||20:39|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about Canada
Where's hot in Ontario in August?
Below are average maximum temperatures at popular destinations in Ontario in August. Select a destination to see more weather parameters.
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