⚠️December is a challenging time to visit St. Lucia — expect warm days around 81°F (lows near 72°F), heavy rainfall, abundant sunshine.
December Climate
Why This Matches
Based on your December search preferences
Avg highs of 81°F
16 rain days expected
10.2 hours of sunshine per day
76% average humidity
Year-Round Climate
Temperature
Sunshine
Rainfall
Best Time to Visit St. Lucia
The best time to visit St. Lucia is February and April–May, with highs around 80°F, 11+ hours of daily sunshine.
Weather Risks
Rainy season
January, June, July, August, September, October, November, December
Hurricane season
June – November
What to Pack
Based on December conditions in St. Lucia
Light layers — t-shirts with a light jacket for evenings
Rain jacket and waterproof bag are essential — expect frequent showers
High SPF sunscreen, sunglasses, and a hat — strong sun expected
Swimwear and water shoes — the beaches are calling
Insect repellent — mosquitoes are active in humid conditions
December in St. Lucia
Flight prices unavailable for this route
Nightly hotel rates
Budget
$65–$117
Mid-Range
$182–$338
Luxury
$416–$910
About St. Lucia
A volcanic Caribbean gem with the iconic twin Pitons rising from the sea. St. Lucia pairs dramatic jungle-covered peaks with sulphur springs, cocoa plantations, and sheltered bays that make it one of the most romantic islands in the Caribbean.
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