Monthly Climate
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Best time to visit Charlotte Amalie

March is the best time to visit Charlotte Amalie for general sightseeing, with average highs of 25 °C and about 6 wet days. The comfortable season runs roughly January to April.

It depends what you are going for

One month rarely wins on everything. These are the best months on each measure taken on its own.

If you want Best month On that measure
Sightseeing and walking March comfort 75/100
A beach holiday March sea 26 °C
The least cloud February 29 % average cloud cover
The least rain February 21 mm
Warmth September 28 °C
Cooler weather February 25 °C

Ranked by comfort

# Month Comfort / 100 Avg high Wet days Beach
1 March 75 25 °C 6 92
2 February 73 25 °C 7 90
3 April 70 26 °C 8 88
4 January 69 26 °C 9 86
5 December 62 26 °C 11 81
6 May 59 27 °C 13 78
7 June 56 28 °C 11 80
8 November 54 27 °C 16 72
9 July 51 28 °C 14 73
10 October 49 28 °C 18 70
11 September 48 28 °C 17 70
12 August 47 28 °C 17 71

For a beach holiday

March scores highest, with a sea temperature of 26 °C and air temperatures around 25 °C. The sea never reaches 20 °C here.

Month Sea Air Sunshine Beach score
January 26 °C 26 °C 30 % 86
February 26 °C 25 °C 29 % 90
March 26 °C 25 °C 33 % 92
April 27 °C 26 °C 38 % 88
May 27 °C 27 °C 57 % 78
June 28 °C 28 °C 56 % 80
July 28 °C 28 °C 50 % 73
August 29 °C 28 °C 52 % 71
September 29 °C 28 °C 59 % 70
October 29 °C 28 °C 55 % 70
November 28 °C 27 °C 46 % 72
December 27 °C 26 °C 36 % 81

When to think twice

August scores lowest with about 17 wet days and highs near 28 °C. That does not make it a bad month — it depends entirely on what you are travelling for. The numbers are all here; the judgement is yours.

The full year

Month Avg high Rainfall Cloud
January 25.5 °C 29 mm 30 %
February 25.3 °C 21 mm 29 %
March 25.3 °C 22 mm 33 %
April 25.9 °C 36 mm 38 %
May 26.7 °C 76 mm 57 %
June 27.5 °C 57 mm 56 %
July 27.8 °C 82 mm 50 %
August 28.1 °C 102 mm 52 %
September 28.1 °C 135 mm 59 %
October 27.8 °C 127 mm 55 %
November 27.1 °C 121 mm 46 %
December 26.2 °C 49 mm 36 %

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: comfort score, beach score, season boundaries. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.