Saint Thomas weather in December
Should you visit Saint Thomas in December?
✅ Yes if: you want great weather for all activities.
❌ No if: you're on a tight budget — prices are higher during peak season.
Our take: December is honestly one of the best months to visit Saint Thomas—sunny days dominate with over 318 hours of sunshine, and temperatures hover around a comfortable 26–27°C. You'll catch afternoon showers occasionally (37% chance), but they're brief tropical bursts that cool things down perfectly. Pack light layers and a rain jacket, and you're set for ideal beach weather without the summer heat.
Saint Thomas in December by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 🌿 Shoulder
What to expect in December
Even in winter, Saint Thomas enjoys 27°F. A real asset for escaping the European cold. Expect rain on 37% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if March (8.8/10) remains theoretically better.
All months for Saint Thomas
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌤️ January | 77°F | 79°F | 31% | 1.2in | 10.6h | 8.6/10 |
| 🌤️ February | 75°F | 79°F | 37% | 1.4in | 11.7h | 8.4/10 |
| 🌤️ March | 75°F | 79°F | 25% | 1.0in | 10.8h | 8.8/10 |
| 🌤️ April | 77°F | 79°F | 29% | 1.6in | 11.8h | 8.7/10 |
| 🌤️ May | 79°F | 81°F | 33% | 2.3in | 11.4h | 8.7/10 |
| 🌤️ June | 79°F | 82°F | 35% | 1.7in | 12.3h | 8.7/10 |
| 🌤️ July | 81°F | 82°F | 43% | 3.0in | 11.6h | 8.4/10 |
| 🌤️ August | 81°F | 82°F | 52% | 3.9in | 11.1h | 8.2/10 |
| 🌤️ September | 81°F | 84°F | 55% | 5.3in | 10.9h | 7.9/10 |
| 🌤️ October | 81°F | 82°F | 56% | 4.9in | 10.2h | 8.0/10 |
| 🌤️ November | 79°F | 82°F | 54% | 5.1in | 9.9h | 8.1/10 |
| 🌤️ December | 79°F | 81°F | 37% | 1.5in | 10.3h | 8.5/10 |
December vs March (best month)
The best month is March (score 8.8/10). Difference:
- 🌡️ Max temperature : -1°F
- 🌧 Rainy days : -12%
- ☀️ Sunshine : +0.5h/day