St Barthelemy weather live forecast

Sunday
14th Dec
84

79

7

6
Monday
15th Dec
84

79

7

7
Tuesday
16th Dec
84

79

7

7
Wednesday
17th Dec
84

79

5

7
Thursday
18th Dec
84

77

6

7

5-day weather forecast updated at 04:02 on Sunday 14th December 2025 GMT

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The 5-day weather forecast for St Barthelemy is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

St Barthelemy weather forecast by day

Below are the detailed weather forecasts for St Barthelemy for the next 5 days.

St Barthelemy weather for Sunday 14th December 2025

Expect broken clouds in St Barthelemy, St Barthelemy with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 17 mph from the east.

84
°F maximum temperature
79
°F minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
17
mph wind from E

St Barthelemy weather for Monday 15th December 2025

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 35% chance of some rain and a gentle breeze of 11 mph from the east.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
35
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
11
mph wind from E

St Barthelemy weather for Tuesday 16th December 2025

Expect scattered clouds in St Barthelemy, St Barthelemy with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the east.

84
°F maximum temperature
79
°F minimum temperature
scattered clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
9
mph wind from E

St Barthelemy weather for Wednesday 17th December 2025

Expect isolated thunderstorms in St Barthelemy, St Barthelemy with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 12 mph from the east.

84
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
34
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from E

St Barthelemy weather for Thursday 18th December 2025

Expect broken clouds in St Barthelemy, St Barthelemy with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 14 mph from the east.