Saint Lucia in January

January is Saint Lucia's 4th-best month (rank 4 of 12): its 2 destinations average 90/100, led by Castries at 90 — 30°C and 15 rainy days — while Soufrière trails at 89 with 36 mm of rain.

#4 of 12 months for Saint Lucia · 2 destinations · updated September 2026 · climate normals from ERA5 reanalysis

🇱🇨 Saint Lucia, month by month

90/100 in January

Where in Saint Lucia in January

#	Place	Type	Feels-like high	Rain	Comfort	At its best
1	Castries	Island	30°C	35 mm · 15 days	90 tier S	—
2	Soufrière	Beach	30°C	36 mm · 14 days	89 tier A	—

Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means January is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.

What's on in Saint Lucia in January

Nobel Laureate Festival · Soufrière · 1–31 Jan (usually)

Better months for Saint Lucia

March · 92/100 February · 91/100 April · 91/100 Weakest: October · 82/100

← Saint Lucia in December Saint Lucia in February →Best time to visit Saint Lucia, month by month Compare: Castries vs Soufrière in January