SeasonMapPuerto Rico in March
March is one of Puerto Rico's best months (rank 3 of 12): its 2 destinations average 84/100, led by Rincón at 91 — 34°C and 5 rainy days — while San Juan trails at 77 with 62 mm of rain.
#3 of 12 months for Puerto Rico · 2 destinations · updated September 2026 · climate normals from ERA5 reanalysis
Where in Puerto Rico in March
| # | Place | Type | Feels-like high | Rain | Comfort | At its best |
|---|---|---|---|---|---|---|
| 1 | Rincón | Beach | 34°C | 43 mm · 5 days | 91 tier S | — |
| 2 | San Juan | City | 32°C | 62 mm · 7 days | 77 tier B | Yes |
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 March 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 March
- Bioluminescent bay nights · San Juan · 1 Jan – 31 Dec
- Ponce Carnival · San Juan · 1 Feb – 5 Mar (usually)
- Leatherback nesting · San Juan · 1 Mar – 15 Jul (usually)
- Humpback whale season · Rincón · 1 Jan – 31 Mar
Seasons in force
Peak crowds at 1 of Puerto Rico's 1 well-known places this month.