Typical Weather in St Lucia, Caribbean in January
84° F Avg High
70° F Avg Low
5 Rainy Days
☀️ Temperature Summary
While still warm, January is one of the cooler months of the year for St Lucia, with highs averaging around 84°F. Overnight lows can reach 70°F. This is the coldest month of the year in St Lucia.
Despite it being the coolest month of the year, January is still a great time to visit St Lucia, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In January you can expect close to a 17% chance of rain for any given day. It rains less than usual in January, with total rainfall for the month typically near 2 inches.
Rainfall Throughout the Year
Planning a trip to St Lucia? Try our free trip weather planner