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US Virgin Islands Weather: Year-Round Warmth & Tropical Waters

The US Virgin Islands, located in the Caribbean Sea, are known for their breathtaking beauty and tropical climate. The islands offer a year-round paradise with warm temperatures, inviting beaches, and crystal-clear waters. In this article, we will explore the air and water temperatures in the US Virgin Islands throughout the year, providing a comprehensive overview of the weather patterns in this idyllic region.

General Climate Overview:

The US Virgin Islands enjoy a tropical savannah climate, characterized by high temperatures, ample sunshine, and consistent trade winds. The islands are located in close proximity to the equator, which contributes to their warm and pleasant weather year-round. The climate is influenced by the northeastern trade winds, which help moderate temperatures and provide a refreshing breeze.


an island in the middle of a body of water

Overlooking Gibney and Hawksnest beach, St. John

Air Temperatures:

Winter (December to February): During the winter months, the US Virgin Islands experience mild and comfortable temperatures. The average high temperatures range from 82°F (28°C) to 86°F (30°C), with cooler evenings averaging around 72°F (22°C). Visitors can expect delightful days with plenty of sunshine, making it an ideal time to explore the islands’ natural wonders.

Spring (March to May): Springtime in the US Virgin Islands brings warmer temperatures as the region transitions to the summer season. Average highs reach around 84°F (29°C) to 88°F (31°C), while nighttime temperatures remain pleasant at approximately 74°F (23°C). The islands are less crowded during this period, offering a fantastic opportunity for visitors seeking a peaceful getaway.

Summer (June to August): Summers in the US Virgin Islands are characterized by higher temperatures and increased humidity. Average daytime highs range from 87°F (31°C) to 90°F (32°C), accompanied by nighttime temperatures around 78°F (26°C). The tropical climate during this season invites visitors to indulge in various water activities and enjoy the refreshing sea breeze.

Fall (September to November): Fall in the US Virgin Islands sees a slight dip in temperatures compared to the summer months. High temperatures range from 86°F (30°C) to 89°F (32°C), with evenings cooling down to approximately 76°F (24°C). This season also marks the hurricane season in the Caribbean, with occasional storms or showers, but the islands remain a popular destination during this time.

Water Temperatures:

The US Virgin Islands boast warm and inviting waters, making them an excellent destination for water enthusiasts and beach lovers.

Winter (December to February): During the winter months, water temperatures range from 78°F (25°C) to 80°F (27°C). Although slightly cooler than during the summer, the water remains pleasant for swimming, snorkeling, and other water activities.

Spring (March to May): As spring arrives, the water temperatures gradually rise, ranging from 80°F (27°C) to 82°F (28°C). The warm waters provide the perfect conditions for underwater exploration and aquatic adventures.

Summer (June to August): Summer brings the warmest water temperatures, ranging from 82°F (28°C) to 84°F (29°C). The crystal-clear waters, combined with the tropical climate, create an ideal setting for water sports, including diving, sailing, and swimming.

Fall (September to November): In the fall season, the water temperatures start to gradually cool down, ranging from 80°F (27°C) to 82°F (28°C). Despite the slight decrease in temperature, the water remains pleasant, inviting visitors to indulge in their favorite water-based activities.


a large body of water

Caneel Bay overlook, St. John


The US Virgin Islands offer a year-round tropical climate with warm temperatures, inviting beaches, and delightful water temperatures. Whether you visit during the winter, spring, summer, or fall, you can expect favorable weather conditions for exploring the islands’ natural wonders and enjoying a variety of water activities.

With average air temperatures ranging from 82°F (28°C) to 90°F (32°C) throughout the year, the US Virgin Islands provide a consistently warm and comfortable climate. From mild winters to hot summers, the islands offer something for everyone, whether you prefer basking in the sun or engaging in outdoor adventures.

The water temperatures in the US Virgin Islands are equally appealing, ranging from 78°F (25°C) to 84°F (29°C). These warm waters create the perfect environment for swimming, snorkeling, diving, and other water sports. Visitors can explore vibrant coral reefs, encounter exotic marine life, or simply relax in the tranquil turquoise waters.

It’s worth noting that the US Virgin Islands, like other Caribbean destinations, experience the hurricane season from June to November. While the islands can be affected by occasional storms or showers during this period, it’s important to stay informed about weather updates and take necessary precautions if planning a visit during these months.

Overall, the US Virgin Islands provide an inviting year-round climate, with warm air temperatures and pleasant water temperatures that cater to a range of outdoor activities. Whether you’re seeking a winter escape, a spring getaway, a summer adventure, or a fall retreat, the US Virgin Islands offer a tropical paradise where you can immerse yourself in the beauty of nature and enjoy the perfect blend of sun, sand, and sea.