- Book online & save up to 5% on Marella Cruises
- Discount varies by season. Book online with TUI
- Destinations across the Med, Caribbean & USA
St Thomas weather by month
Check out St Thomas weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in St Thomas (°C)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Max temperature (daytime) | 28 |
28 |
28 |
29 |
29 |
30 |
30 |
31 |
31 |
30 |
29 |
28 |
Min temperature (night-time) | 21 |
21 |
21 |
22 |
23 |
24 |
24 |
24 |
24 |
24 |
23 |
22 |
Heat & Humidity | M |
M |
M |
M |
H |
H |
H |
H |
H |
H |
H |
M |
Sea temperature | 26 |
26 |
26 |
26 |
27 |
28 |
28 |
28 |
29 |
29 |
28 |
27 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in St Thomas
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daily hours of sunshine | ||||||||||||
Daily hours of daylight | 11 |
12 |
12 |
13 |
13 |
13 |
13 |
13 |
12 |
12 |
11 |
11 |
UV Index (Maximum) | 8 |
10 |
11 |
11 |
11 |
11 |
11 |
11 |
11 |
10 |
8 |
7 |
Rainfall in St Thomas
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of days with some rain | 14 |
10 |
10 |
9 |
12 |
12 |
14 |
14 |
16 |
16 |
15 |
14 |
Average monthly rainfall (mm) | 68 |
54 |
57 |
88 |
129 |
73 |
85 |
124 |
143 |
161 |
161 |
119 |
More about the St Thomas
St Thomas by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for the Virgin Islands
Cruise deal finder
The climate guide for Virgin Islands (St Thomas) shows long term monthly 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.
What's the climate like in St Thomas?
St Thomas has a hot tropical climate with a winter dry season.
Metric (°C / mm) | Imperial (°F / inches)
Tropical storm risk: St Thomas, Virgin Islands hurricane season
- Book online with TUI & save up to 7% on holidays
- FREE child places available for select holidays
- Pay £0 deposits with direct debit & spread the cost
Compare St Thomas with the USA
Below the St Thomas chart shows average maximum daytime temperature for St Thomas, Virgin Islands and the USA (Washington).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
Compare more St Thomas weather >>
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- British Airways
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport