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The climate of the US Virgin Islands: when to go

The climate of the US Virgin Islands is tropical hot-humid, but with pleasant temperatures at any time of the year thanks to the constant blowing of the north-east trade winds. In fact the temperatures vary little during the year and the average temperatures of January are around 22 ° C-30 ° C, those of August 25 ° C-33 ° C.

Rainfall is rather low by Caribbean standards. The rains fall between May and November, and the rainiest months are those between August and November, the annual average rainfall is 1,000 mm. The driest months are February and March. Hurricanes are also possible between June and November.

On the island of Saint Thomas there are an average of 163 rainy days a year. The months of October and November have an average of over 17 rainy days a month, the month of March has an average of only 8 rainy days a month. The eastern part of the island of Saint Croix receives very little rainfall and its appearance is semi-desert.

The sea water temperature varies between 26 ° C in the months between January and March and 28 ° C in the months between May and November.

WHEN TO GO TO THE US VIRGIN ISLANDS

The best months for a visit to the US Virgin Islands are the driest months between December and April.

THE CLIMATE OF THE US VIRGIN ISLANDS: CLIMATIC TABLES

CHARLOTTE AMALIE, SAINT THOMAS (7 meters)
Month Average low (°C) Average high (°C) Precip. (mm) Precip. days
January 22,4 29,5 54,9  14,3
February 22,4 29,5 37,3  11,8
March 22,7 29,8 26,7  8,1
April 23,4 30,4 66,5  10,7
May 24,6 30,9 77,5  11,9
June 25,4 31,7 66,5  11,1
July 25,6 32,2 71,6  14,8
August 25,6 32,3 89,2  14,2
September 25,6 32,2 122,4  14,6
October 24,9 31,5 150,9  17,7
November 24,0 30,6 152,4  17,8
December 23,2 29,8 73,2  16,7
YEAR 24,2 30,9 989,3  163,6

U.S. VIRGIN ISLANDS
Month Sea Water Temperature °C
January 26
February 26
March 26
April 27
May 28
June 28
July 28
August 28
September 28
October 28
November 28
December 27