Rincón weather in August
Puerto Rico

August in Rincón: hot, a little rain, with clean air — an excellent time to visit.
#10 of 12 months in Rincón · #369 of 1383 destinations to visit in August · comfort 87/100 (tier A)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Rincón in August
No notes yet. Open Rincón on the map to add the first one.
Rincón climate normals — August
| Daytime high | 31°C / 87°F | 🥵 hot |
|---|---|---|
| Nighttime low | 26°C / 80°F | |
| Sea temperature | 30°C / 85°F | ♨️ bath-warm |
| Rainfall | 69 mm / 2.7 in | 🌦 some rain |
| Rainy days | 14 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 11.1 h/day | |
| Daylight | 12.7 h | |
| Wind | 19 km/h / 12 mph | |
| Air quality (US AQI) | 32 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Rincón in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Quietschool holidays in 3 of the markets that fill it, one of its worst months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Rincón's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherRincón's weather doesn't swing hard through the year — comfort stays fairly steady in every month.
What's on in Rincón in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Atlantic hurricane season
1 Jun – 30 NovThe season is also the flat, quiet, cheap half of the year on this coast, which is the trade. Maria in September 2017 is the reference point; mid-August to mid-October is when the Atlantic is most active. Source ↗
Nearby, and something's on
Within 300 km of Rincón — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Rincón?
Rincón in August — FAQ
- Is August a good time to visit Rincón?
- August in Rincón: hot, a little rain, with clean air — an excellent time to visit. It ranks #10 of 12 months for Rincón on SeasonMap's comfort score (87/100).
- What is the weather like in Rincón in August?
- In August, Rincón averages a daily high of 30.7°C and a low of 26.4°C, with about 68.8 mm of rain over roughly 14 rainy days.
- What is the air quality in Rincón in August?
- Rincón has a mean US Air Quality Index of about 32 in August.
Other months in Rincón
Compare Rincón in August
Warmer or cooler than Rincón in August
Similar destinations in Caribbean — August
Within 300 km: San Juan's Bioluminescent bay nights on 1 Jan – 31 Dec, and Punta Cana's Turtle nesting on the east coast around 15 Mar – 15 Nov.