Weather In Saint Thomas, U.S. Virgin Islands 10 Days

Weather In Saint Thomas, U.S. Virgin Islands 10 Days

Overview of Saint Thomas Weather

Saint Thomas, a stunning gem in the U.S. Virgin Islands, boasts a tropical climate that offers warm temperatures year-round. The island is renowned for its pristine beaches, lush greenery, and vibrant culture. For travelers planning a trip to this paradise, understanding the weather over the next 10 days is crucial for making the most of their stay.

Daily Weather Breakdown

Day 1: Tropical Sunshine

The first day in Saint Thomas promises clear skies and abundant sunshine. Expect temperatures to reach a high of 86°F (30°C) with a gentle breeze from the east at about 10 mph. The humidity level will be around 75%, providing a warm yet comfortable environment. UV Index will be high, so don’t forget your sunscreen.

Day 2: Light Showers in the Afternoon

On the second day, the morning will begin with partly cloudy skies. By the afternoon, there’s a 40% chance of light showers. Temperatures will peak at 84°F (29°C), with humidity increasing to 80%. Winds will shift slightly from the southeast at 8 mph.

Day 3: Clear and Warm

Day three will be clear and warm, perfect for beach activities. The high temperature will be around 85°F (29.5°C), with a mild breeze from the northeast at 12 mph. The evening will cool down to a pleasant 76°F (24°C).

Day 4: Scattered Thunderstorms

Expect a more dynamic weather pattern on the fourth day. The forecast includes scattered thunderstorms, especially in the late afternoon. Temperatures will range from 78°F (25.5°C) in the morning to 83°F (28°C) in the afternoon. Rainfall probability is at 50%, so carrying an umbrella is advisable.

Day 5: Mostly Sunny

After the previous day’s thunderstorms, day five will see a return to mostly sunny skies. The high will be 86°F (30°C), with humidity at a comfortable 72%. Winds will be steady from the east-northeast at 15 mph, ideal for sailing and other water sports.

Day 6: Intermittent Clouds

Day six will feature intermittent clouds with plenty of sunshine breaking through. Expect a high of 85°F (29.5°C) and lows around 77°F (25°C). There’s a slight chance (20%) of a brief shower in the early evening.

Day 7: Steady Sunshine

A day of steady sunshine awaits on the seventh day, with temperatures reaching 87°F (30.5°C). The winds will be slightly stronger from the northeast at 18 mph, creating perfect conditions for windsurfing and kiteboarding.

Day 8: Passing Showers

Day eight will see passing showers in the early morning, clearing up by midday. Highs will be at 84°F (29°C) with humidity around 78%. The wind will be from the east at 10 mph. These showers will be brief, so most outdoor plans can proceed without disruption.

Day 9: Sunny with a Breeze

Expect another sunny day with a gentle breeze on day nine. The high will be 85°F (29.5°C), and the evening will cool down to a comfortable 75°F (24°C). Winds from the east-northeast at 12 mph will keep the atmosphere pleasant.

Day 10: Thunderstorms in the Evening

The tenth day concludes the forecast with morning sunshine followed by evening thunderstorms. Temperatures will range from 79°F (26°C) to 83°F (28°C). Rainfall chances are at 60% in the evening, providing a dramatic end to the 10-day period.

General Climate Considerations

Humidity and Comfort Levels

Saint Thomas typically experiences high humidity, ranging from 70% to 80% throughout the year. Despite the humidity, the consistent trade winds provide a refreshing breeze that mitigates the overall mugginess, ensuring comfort for residents and visitors alike.

Rainfall Patterns

Rainfall in Saint Thomas is fairly distributed throughout the year, with a slight increase during the wet season from June to November. The forecast period falls within this range, hence the occasional showers and thunderstorms. These rains are usually brief and followed by clear skies, making them less likely to interfere with outdoor activities.

Best Activities Based on Weather

Sunny Days: Perfect for beach outings, snorkeling, and exploring the island’s natural beauty. Visit Magens Bay or Lindquist Beach to enjoy crystal-clear waters and scenic views.

Partly Cloudy Days: Ideal for hiking and sightseeing. The reduced heat makes trails like the St. Peter Mountain Great House & Botanical Gardens more enjoyable.

Rainy Days: These are great for indoor activities such as visiting the Coral World Ocean Park, exploring local museums, or indulging in a relaxing spa day.

Packing Tips for the Weather

Given the variable weather over the next 10 days, packing a mix of light, breathable clothing, rain gear, and sun protection is advisable. Include items such as:

  • Lightweight, breathable fabrics to stay cool in the heat.
  • Waterproof jackets or ponchos for unexpected showers.
  • Wide-brimmed hats and sunglasses for sunny days.
  • Sunscreen with high SPF to protect against the intense UV radiation.
  • Comfortable walking shoes for exploring both urban and natural landscapes.


Understanding the weather in Saint Thomas over the next 10 days will help you maximize your visit to this Caribbean paradise. With temperatures remaining warm and a mix of sunshine and occasional rain, there are plenty of opportunities to enjoy all that Saint Thomas has to offer. Whether you’re planning beach days, outdoor adventures, or cultural explorations, this detailed forecast ensures you’re well-prepared for a memorable stay.

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