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Saint Thomas Weather in August

In Saint Thomas, August brings high daytime temperatures around 26°C (79°F), with nights cooling to 17°C (63°F). Expect quite a bit of rainfall this month.

Rainfall in Saint Thomas in August

You can expect rain on roughly 10 days based on historical data, averaging 87 mm (3.4 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Saint Thomas in August

If you're visiting Saint Thomas in August, expect perfect temperatures with highs of 26°C (79°F) and overnight lows of 17°C (63°F). August is part of the summer season. Overall, the month follows a fairly predictable daily temperature pattern. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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For a detailed overview over the year and the best time to visit Canada, check out our Saint Thomas's climate page.

Saint Thomas Temperature in August

Min TemperatureMin Temperature 17°C (63°F)  
Max TemperatureMax Temperature 26°C (79°F)  
Chance of RainChance of Rain 34%  
PrecipitationPrecipitation 87 mm (3.4 in)  
Rainy daysRainy days 10 days  

Best Places in Canada in August

Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in August →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Saint Thomas in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Saint Thomas in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Canada, check out our Saint Thomas's climate page.

More climate data for Saint Thomas