SeasonMapSaint Lucia in October
October is Saint Lucia's weakest month (rank 12 of 12): its 2 destinations average 82/100, led by Castries at 83 — 35°C and 21 rainy days — while Soufrière trails at 81 with 129 mm of rain.
#12 of 12 months for Saint Lucia · 2 destinations · updated September 2026 · climate normals from ERA5 reanalysis
Where in Saint Lucia in October
| # | Place | Type | Feels-like high | Rain | Comfort | At its best |
|---|---|---|---|---|---|---|
| 1 | Castries | Island | 35°C | 116 mm · 21 days | 83 tier A | — |
| 2 | Soufrière | Beach | 36°C | 129 mm · 20 days | 81 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 October is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.