St Thomas weather averages for holidays in 2017/2018

Check St Thomas weather averages before you book your next holiday in 2017/2018. Today's maximum temperature in St Thomas is expected to be 31°C, while the average maximum temperature in September is 31°C.

Now Today
- 31
- 0
View weather today
Usually in September
- 31
- 24
- 8
View weather averages
Outlook Tomorrow
- 30
- 0
View 5-day forecast

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More about St Thomas

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

St Thomas weather averages

Check out the St Thomas weather averages before you book your next holiday to the Virgin Islands. The warmest months in St Thomas are August and September with an average maximum temperature of 31°C. The sunniest months are March, April, July and August with on average 9 hours of bright sunshine per day. The month with the least number of days with some rain is April with 9 days. The sea is at its warmest in St Thomas in September and October with an average sea temperature of 29°C.

Maximum daytime temperature (°C)

28
Jan
28
Feb
28
Mar
29
Apr
29
May
30
Jun
30
Jul
31
Aug
31
Sep
30
Oct
29
Nov
28
Dec

Hours of sunshine (daily)

8
Jan
8
Feb
9
Mar
9
Apr
8
May
8
Jun
9
Jul
9
Aug
8
Sep
8
Oct
7
Nov
7
Dec

Days with some rainfall

14
Jan
10
Feb
10
Mar
9
Apr
12
May
12
Jun
14
Jul
14
Aug
16
Sep
16
Oct
15
Nov
14
Dec

Sea temperature (°C)

26
Jan
26
Feb
26
Mar
26
Apr
27
May
28
Jun
28
Jul
28
Aug
29
Sep
29
Oct
28
Nov
27
Dec

More weather parameters

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

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St Thomas weather today

Here is the weather in St Thomas today, Sunday 24th September 2017. Expect overcast skies in St Thomas, Virgin Islands with a maximum temperature of 31°C, moderate levels of heat & humidity and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 23 kph from the south-east.

31
°C maximum temperature
27
°C minimum temperature
overcast skies
0
hours of sunshine
0
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from SE

5-day weather forecast

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

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Tropical storm risk: St Thomas, Virgin Islands hurricane season

% of month affected by tropical storms

<1%

Jan

Feb

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 holiday 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.