Gustavia Harbour, St Barts Gustavia Harbour, St Barts – Image courtesy of cntraveller.com

Best time to visit St Barts

The best time to visit St Barts is during the winter dry season from December to April, when temperatures average 28°C (82°F).

You can expect sunny days throughout the year, even during the summer wet season, which extends from May to November. Temperatures increase to an average high of 30°C (86°F).

Seasons

High Season: Mid-December to mid-April;
Low season: May to November.

St Barts – Monthly Weather

J F M A M J J A S O N D
Ave Temp (°C) 26 26 26 27 28 29 29 29 29 29 28 27
Ave High Temp (°C) 29 29 29 30 31 32 32 32 32 31 31 30
Ave Low Temp (°C) 23 23 23 24 25 26 26 26 26 26 25 24
Sunshine (Hrs daily) 8 8 9 9 8 8 8 9 8 8 8 8
Daylight (Hrs daily) 11 12 12 13 13 13 13 13 12 12 11 11
Comfort Level Moderately hot icon Moderately hot icon Moderately hot icon Moderately hot icon High heat & humidity icon High heat & humidity icon Very high heat & humidity icon Very high heat & humidity icon Very high heat & humidity icon Very high heat & humidity icon High heat & humidity icon Moderately hot icon
Ave Humidity (%) 80 80 80 80 80 80 80 80 80 85 85 80
UV Index 8 10 11 11 11 11 11 11 11 10 8 7
Days with some Rain 16 12 12 12 15 15 17 17 17 18 17 16
Ave Rainfall (mm) 55 42 48 59 82 52 74 92 112 122 121 98
Sea Temp (°C) 26 26 26 27 27 28 28 28 29 29 28 27
(Gustavia, St Barts) J F M A M J J A S O N D

Note: Meteorological data is sourced from the United States National Oceanic and Atmospheric Administration (NOAA) and the World Meteorological Organization (WMO).


Latest update: Best time to visit St Barts: 18 November, 2018


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