Puerto Rico in October
October is one of Puerto Rico's weaker months (rank 10 of 12): its 2 destinations average 74/100, led by Rincón at 85 — 37°C and 7 rainy days — while San Juan trails at 63 with 131 mm of rain.
#10 of 12 months for Puerto Rico · 2 destinations · updated September 2026 · climate normals from ERA5 reanalysis
Where in Puerto Rico in October
| # | Place | Type | Feels-like high | Rain | Comfort | At its best |
|---|---|---|---|---|---|---|
| 1 | Rincón | Beach | 37°C | 95 mm · 7 days | 85 tier A | — |
| 2 | San Juan | City | 37°C | 131 mm · 12 days | 63 tier C | — |
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.
What's on in Puerto Rico in October
- Bioluminescent bay nights · San Juan · 1 Jan – 31 Dec