Rincon Weather in August
August in Rincon brings very high temperatures around 30°C (86°F) during the day, dropping to 27°C (81°F) at night, with quite a bit of rainfall expected, averaging around 77 mm (3 in) for the month.
Rainfall in Rincon in August
The climate data from previous years indicates about 18 days of rain, averaging 77 mm (3 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Rincon in August
Daytime temperatures in Rincon reach 30°C (86°F) in August, dropping to 27°C (81°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With lows of 27°C (81°F), it stays warm throughout the night. A cold shower before going to sleep is one of the easiest ways to cool down before bed.If you prefer dry days with pleasant temperatures, January, February, March, April, May, November and December typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Puerto Rico, check out our Rincon's climate page.
Rincon Temperature in August
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Chance of Rain
61%
Precipitation
77 mm (3 in)
Rainy days
18 days
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Rincon typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in August
Historical weather for Rincon in August
Browse day-by-day weather records for Rincon spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rincon historical weather extremes in August
According to our 28 years of weather records for Rincon, the following extremes were recorded between 1997 and 2025.
- On August 5, 2025, temperatures climbed to 36°C (97°F), marking the warmest August day on record.
- Rincon experienced its chilliest August day on August 22, 2011, reaching only 27°C (81°F).
- The lowest overnight temperature recorded in August was 20°C (68°F) (August 27, 2025).
Best Places in Puerto Rico in August
Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month. See all of Puerto Rico in August →
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What to Wear in Rincon in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Rincon in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Puerto Rico, check out our Rincon's climate page.
See the full Rincon climate overview or explore weather in Puerto Rico.
