Castries Weather in August

Warm and pleasant, with frequent heavy rain. Average highs of 29°C and lows of 26°C, with around 22 rainy days expected throughout the month.

While August 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

29°C

Average low

26°C

Rainy days

22 days

Best months to visit

February

What to do in Castries in August

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 August

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.