St. Thomas
May
Weather in St. Thomas for May 2025
Your guide to St. Thomas weather in May - trends and predictions
In general, the average temperature in St. Thomas at the beginning of May is 18.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22 °C by the end of May.
The climate of St. Thomas in May is notably wet, with an average of 14 rainy days, and a total of 75.9 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
19°/9°
Temperatures
19 km/h
Avg max wind
73 %
Avg humidity
St. Thomas in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2  14° | 3 20° | 4 19° | |||
| 5 18° | 6  19° | 7 20° | 8  22° | 9 12° | 10 14° | 11 10° |
| 12 14° | 13  22° | 14 15° | 15 20° | 16 20° | 17 22° | 18  24° |
| 19 25° | 20  13° | 21  22° | 22 23° | 23  23° | 24 21° | 25 20° |
| 26 22° | 27 22° | 28 21° | 29 23° | 30 22° | 31 24° |
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Temperatures trend during May in St. Thomas
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Light drizzle | 20° /9° | 0.4 mm | 5 | |
| 2 May | Patchy rain possible | 14° /7° | 0 mm | 3 | |
| 3 May | Light rain shower | 20° /11° | 4.7 mm | 5 | |
| 4 May | Patchy rain possible | 19° /13° | 0.2 mm | 4 | |
| 5 May | Light rain shower | 18° /10° | 0.5 mm | 4 | |
| 6 May | Partly cloudy | 19° /6° | 0 mm | 5 | |
| 7 May | Patchy rain possible | 20° /7° | 3.1 mm | 5 | |
| 8 May | Overcast | 22° /12° | 1.1 mm | 5 | |
| 9 May | Light rain shower | 12° /6° | 6.4 mm | 3 | |
| 10 May | Light rain shower | 14° /8° | 2.5 mm | 3 | |
| 11 May | Light rain shower | 10° /6° | 7.6 mm | 3 | |
| 12 May | Patchy rain possible | 14° /6° | 0.7 mm | 3 | |
| 13 May | Patchy light rain with thunder | 22° /10° | 9.4 mm | 5 | |
| 14 May | Light rain shower | 15° /11° | 15.6 mm | 4 | |
| 15 May | Patchy rain possible | 20° /11° | 0.1 mm | 5 | |
| 16 May | Patchy rain possible | 20° /11° | 0.3 mm | 5 | |
| 17 May | Patchy rain possible | 22° /12° | 0.6 mm | 5 | |
| 18 May | Mist | 24° /12° | 0.1 mm | 5 | |
| 19 May | Patchy rain possible | 25° /13° | 0.1 mm | 6 | |
| 20 May | Moderate rain at times | 13° /8° | 12.6 mm | 3 | |
| 21 May | Sunny | 22° /8° | 0 mm | 6 | |
| 22 May | Partly cloudy | 23° /13° | 1.6 mm | 6 | |
| 23 May | Cloudy | 23° /10° | 0 mm | 6 | |
| 24 May | Cloudy | 21° /10° | 0 mm | 5 | |
| 25 May | Sunny | 20° /7° | 2.8 mm | 5 | |
| 26 May | Sunny | 22° /7° | 1.3 mm | 6 | |
| 27 May | Sunny | 22° /10° | 2.3 mm | 5 | |
| 28 May | Sunny | 21° /10° | 1.2 mm | 5 | |
| 29 May | Sunny | 23° /9° | 0.6 mm | 6 | |
| 30 May | Sunny | 22° /9° | 0 mm | 6 | |
| 31 May | Sunny | 24° /10° | 0 mm | 6 | |
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Important Notice
Our weather forecast for St. Thomas in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the St. Thomas forecast closer to your planned date for the most up-to-date weather information.
St. Thomas in May - FAQ
What are the expected maximum and minimum temperatures in St. Thomas during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in St. Thomas during May?
Moderate rainfall is anticipated in St. Thomas during May, with a total of 75.9 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in St. Thomas during May?
The average wind speed in St. Thomas during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in St. Thomas
Explore the daily rainfall trends and prepare for St. Thomass May weather 💧
UV exposure in St. Thomas during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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