Castries Weather in December

Warm and pleasant, with regular rainfall. Average highs of 28°C and lows of 25°C, with around 16 rainy days expected throughout the month.

While December isn't our top-rated month for Castries, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.

Average high

28°C

Average low

25°C

Rainy days

16 days

Best months to visit

February

What to do in Castries in December

Whatever the weather, Castries rewards curious visitors. Here are some of the best ways to spend your time:

Piton hiking and volcano viewing from multiple angles Diamond Falls and mineral baths exploration Sulfur springs bathing in naturally heated pools Rainforest zip-lining and canopy walks Snorkeling and diving at numerous reef and wall sites Local market tours and Creole cooking classes

What to pack for December

Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.