Saint Lucia in June
June is Saint Lucia's 7th-best month (rank 7 of 12): its 2 destinations average 86/100, led by Castries at 87 — 33°C and 16 rainy days — while Soufrière trails at 85 with 84 mm of rain.
#7 of 12 months for Saint Lucia · 2 destinations · updated September 2026 · climate normals from ERA5 reanalysis
Where in Saint Lucia in June
| # | Place | Type | Feels-like high | Rain | Comfort | At its best |
|---|---|---|---|---|---|---|
| 1 | Castries | Island | 33°C | 73 mm · 16 days | 87 tier A | — |
| 2 | Soufrière | Beach | 34°C | 84 mm · 16 days | 85 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 June is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.