Saint Lucia in April

April is one of Saint Lucia's best months (rank 3 of 12): its 2 destinations average 91/100, led by Castries at 91 — 32°C and 12 rainy days — while Soufrière trails at 90 with 30 mm of rain.

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

Where in Saint Lucia in April

#PlaceTypeFeels-like highRainComfortAt its best
1CastriesIsland32°C34 mm · 12 days91 tier SYes
2SoufrièreBeach33°C30 mm · 11 days90 tier SYes

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 April 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 April

  • Saint Lucia Jazz and Arts Festival · Castries and 1 more place · 30 Apr – 10 May

Seasons in force

Better months for Saint Lucia

More about April