St. Thomas
January
Weather in St. Thomas for January 2026
Your guide to St. Thomas weather in January - trends and predictions
Expect heavy snowfall in St. Thomas during January, with an average of 18 snowy days.
In general, the average temperature in St. Thomas at the beginning of January is -0.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 0.6 °C by the end of January.
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Snow Forecast ❄️
Temperatures
More
7
Dry days
6
Rainy days
18
Snow days
-1°/-5°
Temperatures
24 km/h
Avg max wind
88 %
Avg humidity
St. Thomas Weather January
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  1° | 2  1° | 3  -0° | ||||
| 4  -2° | 5  -2° | 6 -1° | 7  -1° | 8 -2° | 9  1° | 10 1° |
| 11 -0° | 12 0° | 13  2° | 14 -6° | 15 -8° | 16  -7° | 17 -5° |
| 18 -3° | 19 -6° | 20 -8° | 21 -9° | 22 -5° | 23 -2° | 24  -2° |
| 25  1° | 26 0° | 27 -0° | 28 -0° | 29 0° | 30  2° | 31 1° |
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Temperatures trend during January in St. Thomas
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Light snow | 1° /-1° | 2.4 mm | 1.8 cm | |
| 2 Jan. | Partly cloudy | 1° /-2° | 0 mm | 0 cm | |
| 3 Jan. | Moderate or heavy snow showers | 0° /-2° | 2.8 mm | 2 cm | |
| 4 Jan. | Light freezing rain | -2° /-6° | 0.3 mm | 0.2 cm | |
| 5 Jan. | Overcast | -2° /-7° | 0 mm | 0 cm | |
| 6 Jan. | Light snow | -1° /-6° | 0.1 mm | 0 cm | |
| 7 Jan. | Light snow showers | -1° /-6° | 0.6 mm | 0.5 cm | |
| 8 Jan. | Overcast | -2° /-4° | 2.2 mm | 1.1 cm | |
| 9 Jan. | Heavy snow | 1° /-5° | 16.5 mm | 5.9 cm | |
| 10 Jan. | Heavy snow | 1° /-5° | 8.1 mm | 5.4 cm | |
| 11 Jan. | Moderate or heavy snow showers | 0° /-3° | 8.1 mm | 6.1 cm | |
| 12 Jan. | Light snow | 0° /-5° | 8.9 mm | 0 cm | |
| 13 Jan. | Blizzard | 2° /-6° | 8.2 mm | 0 cm | |
| 14 Jan. | Blizzard | -6° /-10° | 2.4 mm | 0 cm | |
| 15 Jan. | Light snow showers | -8° /-11° | 0.2 mm | 0.1 cm | |
| 16 Jan. | Moderate snow | -7° /-12° | 0.6 mm | 0.4 cm | |
| 17 Jan. | Light snow | -5° /-11° | 0.3 mm | 0.1 cm | |
| 18 Jan. | Light snow | -3° /-8° | 11.4 mm | 8.2 cm | |
| 19 Jan. | Heavy snow | -6° /-11° | 1.8 mm | 1.5 cm | |
| 20 Jan. | Heavy snow | -8° /-15° | 0.9 mm | 0.8 cm | |
| 21 Jan. | Light snow | -9° /-13° | 0.4 mm | 0.4 cm | |
| 22 Jan. | Heavy snow | -5° /-14° | 3.5 mm | 2.8 cm | |
| 23 Jan. | Heavy snow | -2° /-6° | 7 mm | 3.7 cm | |
| 24 Jan. | Light rain | -2° /-5° | 3 mm | 0 cm | |
| 25 Jan. | Fog | 1° /-5° | 13.2 mm | 0.7 cm | |
| 26 Jan. | Light drizzle | 0° /-4° | 6.3 mm | 0 cm | |
| 27 Jan. | Fog | 0° /-5° | 0.7 mm | 0.5 cm | |
| 28 Jan. | Heavy snow | 0° /-5° | 4.5 mm | 0.7 cm | |
| 29 Jan. | Light snow | 0° /-3° | 1.8 mm | 0.5 cm | |
| 30 Jan. | Patchy rain possible | 2° /-5° | 0.2 mm | 0.2 cm | |
| 31 Jan. | Overcast | 1° /-2° | 1.4 mm | 0 cm | |
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Important Notice
Our weather forecast for St. Thomas in January 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 January - FAQ
What are the expected maximum and minimum temperatures in St. Thomas during January?
Brace for cold days with temperatures not exceeding -1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in St. Thomas during January?
Significant rainfall exceeding 150.2 mm is expected in St. Thomas during January, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
Will it snow in St. Thomas in January 2026?
St. Thomas experiences an average snowfall of 39.03 cm during January, occurring over 18 days.
What are the typical wind conditions in St. Thomas during January?
The average wind speed in St. Thomas during January is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
St. Thomas snow forecast January 2026
Track daily snowfall levels and discover St. Thomas’s snowy potential this January ❄️
January rainfall patterns in St. Thomas
Explore the daily rainfall trends and prepare for St. Thomass January weather 💧
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