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St. Thomas Weather in June: Rain, Temperatures

St. Thomas weather in June
Average high temperature and rainfall for St. Thomas in June. © 2023 Scott S. Bateman

St. Thomas weather in June usually has warm to hot temperatures with only a moderate risk of rain. It’s a combination that’s hard to beat.

This U.S. Virgin Islands cruise port attracts beach lovers and duty-free shoppers alike. It also often has plenty of warm weather to offer. June is the official start of the Caribbean hurricane season, but St. Thomas often avoids the bad weather this month.

St. Thomas Temperatures in June

St. Thomas has an average daytime temperature in June of 89 degrees Fahrenheit or 32 Celsius, according to the U.S. National Weather Service. The average nighttime temperature is 78 Fahrenheit or 25 Celsius.

This average daytime temperature is close to the high point of the year, which is 90 degrees Fahrenheit in July, August and September. By comparison, the coolest months of the year are January and February when average daytime temperatures are 85 degrees Fahrenheit or 29 Celsius. So daytime temperatures are warm throughout the year.

Average water temperatures in June are warm as well because they stay between the highs of the day and lows of the night.

St. Thomas travel guide | Cruise port tips | Shore excursions | Best beaches

St. Thomas Hurricane Season

This video explains Caribbean weather in June and which islands are the best and worst to visit for weather.

Full-Screen Version | YouTube Caribbean Channel
June is the start of the Caribbean hurricane season, which goes through November. But St. Thomas doesn’t have the same increase in June rainfall as other Caribbean destinations.

St. Thomas averages about two and a half inches of rain in June. By comparison, February and March have average rainfall of about one and a half inches a month. They are historically the driest months of the year.

July has only slightly more average rainfall, but the total climbs in August and reaches a high point of more than five inches from September through November.

St. Thomas weather in June has some of the warmest temperatures of the year. It’s a good time to visit the island for families on break from schools who want to spend time on the island’s beaches.

• St. Thomas weather in January - February - March - April - May - June - July - August - September - October - November - December

Scott S. Bateman is a professional journalist who has traveled widely throughout the Caribbean and the Americas. He is the author of four books about cruising in the Caribbean, Alaska and Mexican Riviera.
May 30, 2023

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