Saint Thomas
December
Weather in Saint Thomas for December 2025
Your guide to Saint Thomas weather in December - trends and predictions
In general, the average temperature in Saint Thomas at the beginning of December is 28.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 26.6 °C by the end of December.
Saint Thomas in December brings notable rainfall, with an average of 19 rainy days and a total precipitation of 319.8 mm.
Temperatures
Rain 🌧️
12
Dry days
19
Rainy days
0
Snow days
28°/26°
Temperatures
31 km/h
Avg max wind
79 %
Avg humidity
Saint Thomas in December average weather
Move between months or click on a day
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 29° | 2 29° | 3 29° | 4 28° | 5 28° | 6 28° | 7 28° |
8 29° | 9 29° | 10 27° | 11 26° | 12 28° | 13 28° | 14 28° |
15 27° | 16 27° | 17 27° | 18 27° | 19 27° | 20 27° | 21 27° |
22 28° | 23 28° | 24 28° | 25 28° | 26 27° | 27 28° | 28 26° |
29 24° | 30 26° | 31 27° |
You can click on date
Access Saint Thomas weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during December in Saint Thomas
See the weather trend as well as the moving average line
December weather day by day
Click on a date for more information
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Dec. | Cloudy | 29° /27° | 7.4 mm | 6 | |
2 Dec. | Moderate or heavy rain shower | 29° /27° | 20.9 mm | 6 | |
3 Dec. | Partly cloudy | 29° /27° | 7.3 mm | 7 | |
4 Dec. | Moderate rain at times | 28° /26° | 4.8 mm | 6 | |
5 Dec. | Partly cloudy | 28° /26° | 0 mm | 7 | |
6 Dec. | Partly cloudy | 28° /26° | 0 mm | 7 | |
7 Dec. | Moderate or heavy rain shower | 28° /27° | 7.5 mm | 6 | |
8 Dec. | Partly cloudy | 29° /26° | 0 mm | 7 | |
9 Dec. | Moderate or heavy rain shower | 29° /27° | 10.4 mm | 6 | |
10 Dec. | Cloudy | 27° /26° | 0 mm | 6 | |
11 Dec. | Patchy rain possible | 26° /26° | 0.5 mm | 6 | |
12 Dec. | Moderate or heavy rain shower | 28° /26° | 10.1 mm | 6 | |
13 Dec. | Overcast | 28° /26° | 0 mm | 6 | |
14 Dec. | Cloudy | 28° /26° | 3.4 mm | 6 | |
15 Dec. | Moderate or heavy rain shower | 27° /26° | 54.9 mm | 6 | |
16 Dec. | Light rain shower | 27° /26° | 35 mm | 6 | |
17 Dec. | Moderate or heavy rain shower | 27° /26° | 23.1 mm | 6 | |
18 Dec. | Moderate or heavy rain shower | 27° /26° | 32.6 mm | 6 | |
19 Dec. | Heavy rain at times | 27° /26° | 12.5 mm | 6 | |
20 Dec. | Overcast | 27° /26° | 0 mm | 6 | |
21 Dec. | Overcast | 27° /26° | 0 mm | 6 | |
22 Dec. | Moderate or heavy rain with thunder | 28° /26° | 64.2 mm | 6 | |
23 Dec. | Moderate or heavy rain shower | 28° /26° | 7.4 mm | 6 | |
24 Dec. | Moderate or heavy rain shower | 28° /26° | 11 mm | 6 | |
25 Dec. | Partly cloudy | 28° /26° | 0 mm | 7 | |
26 Dec. | Partly cloudy | 27° /26° | 0 mm | 7 | |
27 Dec. | Light rain shower | 28° /26° | 5.9 mm | 6 | |
28 Dec. | Cloudy | 26° /25° | 0 mm | 6 | |
29 Dec. | Overcast | 24° /23° | 0 mm | 5 | |
30 Dec. | Overcast | 26° /24° | 0 mm | 6 | |
31 Dec. | Patchy rain possible | 27° /25° | 0.6 mm | 6 | |
Next |
Important Notice
Our weather forecast for Saint Thomas in December 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 Saint Thomas forecast closer to your planned date for the most up-to-date weather information.
Saint Thomas in December - FAQ
What are the expected maximum and minimum temperatures in Saint Thomas during December?
During December, expect a variety of temperatures with highs around 28° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint Thomas during December?
Significant rainfall exceeding 319.8 mm is expected in Saint Thomas during December, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint Thomas during December?
The average wind speed in Saint Thomas during December is 31 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Saint Thomas
Explore the daily rainfall trends and prepare for Saint Thomass December weather 💧
UV exposure in Saint Thomas during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
Quick links
You are here
Where is Saint Thomas?
Get accurate weather forecasts for Saint Thomas, located at latitude 18.351 and longitude -64.924. Stay updated with localized weather information tailored for Saint Thomas.
Found a mistake?
We appreciate your attention to details. Tell us here.