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Saint Thomas Weather in May
In Saint Thomas, May brings pleasant daytime temperatures around 19°C (66°F), with nights cooling to 10°C (50°F). Expect quite a bit of rainfall this month.
Rainfall in Saint Thomas in May
Rain is expected on roughly 12 days, totalling around 98 mm (3.9 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 May
In May, expect pleasant temperatures in Saint Thomas, with highs of 19°C (66°F) and lows of 10°C (50°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 10°C (50°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.Should you favor a climate that's both dry and comfortably warm, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Saint Thomas Temperature in May
Min Temperature
10°C (50°F)
Max Temperature
19°C (66°F)
Chance of Rain
38%
Precipitation
98 mm (3.9 in)
Rainy days
12 days
Saint Thomas Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint Thomas - and find the best time to visit.
Best Places in Canada in May
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in May →
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 May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags.
What To Do in Saint Thomas in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping4/10 -
Outdoor sports9/10
Saint Thomas 3-Day Forecast
More climate data for Saint Thomas
See the full Saint Thomas climate overview or explore weather in Canada.
Popular in May
Where to go in May - average daytime high across popular destinations.
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