Weather in St. Barts in December

St. Barts, Saint Barthélemy averages a high of 26.4°C (79.5°F) and low of 25.1°C (77.2°F) in December, with 11 rain days and 10.3 hours of daily sunshine. Travel score: 75.6/100 (Good). The best time to visit St. Barts is March.

High
26°C80°F
Low
25°C77°F
🌧️
11
rain days
☀️
10.3
hrs/day sunshine
💧
77%
humidity
76— Good

December in St. Barts is warm and occasionally wet — pack an umbrella and enjoy indoor attractions too.

JanFebMarAprMayJunJulAugSepOctNovDec

What are the average temperatures in St. Barts?

JanFebMarAprMayJunJulAugSepOctNovDec26°25°

How much does it rain in St. Barts in December?

St. Barts receives an average of 48mm of rainfall across 11 rainy days in December. The annual total is 760.4mm.

JanFebMarAprMayJunJulAugSepOctNovDec11d

What should I pack for St. Barts in December?

Essentials

👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun

Traveling to Saint Barthélemy in December?

Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.

View Saint Barthélemy Holidays 2026Long Weekends Calendar

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How can I plan my trip to St. Barts?

Best Time to Visit Saint Barthélemy

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Where Is Hot in December?

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What is the weather like in other months in St. Barts?

January
26°
9 rain days
78
February
25°
7 rain days
81
March
25°
5 rain days
84
April
26°
8 rain days
80
May
27°
10 rain days
77
June
28°
10 rain days
76
July
28°
13 rain days
71
August
28°
15 rain days
70
September
28°
16 rain days
70
October
28°
16 rain days
70
November
27°
14 rain days
73

Data based on 1994–2024 averages · Last updated: 2024-12-31