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Jarealito Weather in August

Jarealito in August sees very high temperatures, with highs around 31°C (88°F) and overnight lows of 25°C (77°F). Rainfall is fairly high at around 111 mm (4.4 in) on average, so pack waterproofs just in case.

Rainfall in Jarealito in August

Rain is expected on roughly 19 days, totalling around 111 mm (4.4 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Jarealito in August

In August, expect very high temperatures in Jarealito, with highs of 31°C (88°F) and lows of 25°C (77°F) at night. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding. Although these are average temperatures, some days can be hotter. Wear cool, breathable clothing and protect yourself from the sun.

Sunshine in Jarealito in August

With approximately 267 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

August in Jarealito can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

Select a Month

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 Jarealito's climate page.

Jarealito Temperature in August

Min TemperatureMin Temperature 25°C (77°F)  
Max TemperatureMax Temperature 31°C (88°F)  
Chance of RainChance of Rain 63%  
PrecipitationPrecipitation 111 mm (4.4 in)  
Rainy daysRainy days 19 days  
HumidityHumidity 76% *  
SunshineSunshine 267 hours *  
Percentage SunshinePercentage Sunshine 68% *  
* Data from: San Juan, Puerto Rico (73 KM, 45 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Jarealito typically stay consistent throughout August, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).

Average temperatures in August

Historical weather for Jarealito in August

Browse day-by-day weather records for Jarealito spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Jarealito historical weather extremes in August

Our historical data for Jarealito spans 1976 to 2025, revealing these weather extremes.

  • The hottest August day on record in Jarealito reached 36°C (97°F) (August 21, 1980).
  • On August 31, 1979, Jarealito saw its coldest August day with temperatures maxing out at 26°C (79°F).
  • Jarealito registered its coldest August night on August 2, 1994, with temperatures dropping to 22°C (72°F).

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 →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Jarealito in August

Warm but pleasant conditions in Jarealito in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Jarealito in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

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 Jarealito's climate page.

More climate data for Jarealito