SeasonMapPuerto Rico in August
August is one of Puerto Rico's weaker months (rank 10 of 12): its 2 destinations average 77/100, led by Rincón at 87 — 31°C and 14 rainy days — while San Juan is warmer at 36°C and scores 66.
#10 of 12 months for Puerto Rico · 2 destinations · updated September 2026 · climate normals from ERA5 reanalysis
Where in Puerto Rico in August
| # | Place | Type | Feels-like high | Rain | Comfort | At its best |
|---|---|---|---|---|---|---|
| 1 | Rincón | Beach | 31°C | 69 mm · 14 days | 87 tier A | — |
| 2 | San Juan | City | 36°C | 82 mm · 17 days | 66 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 August 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 August
- Bioluminescent bay nights · San Juan · 1 Jan – 31 Dec