St Thomas weather averages

Usually in May
- 29
- 23
- 8
Weather by month
Now Today
- 29
- 5
5-day forecast

Going to St Thomas? Find the best month to visit St Thomas based on the weather.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Check St Thomas weather averages before you book your next holiday in 2018/2019. Today's maximum temperature in St Thomas is expected to be 29°C, while the average maximum temperature in May is 29°C.

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More about St Thomas

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Metric (°C / mm) | Imperial (°F / inches)

St Thomas weather averages: best month

St Thomas	Best month	Averages
Warmest	August & September	31°C
Sunniest	March, April, July & August	9 hours per day
Least rain	April	9 days
Warmest sea	September & October	29°C

St Thomas climate guide

Tropical storm risk: St Thomas, Virgin Islands hurricane season

% of month affected by tropical storms

<1%

Jan

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Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

The St Thomas, Virgin Islands tropical storm risk chart above shows the hurricane season.

More about tropical storms

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St Thomas weather averages by month

Check St Thomas holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

Compare St Thomas weather with the USA

Below the St Thomas weather chart shows maximum daytime temperature for St Thomas, Virgin Islands and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.