Puerto Rico
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Puerto Rico Weather in August

In Puerto Rico, August brings high daytime temperatures around 25°C (77°F), with nights cooling to 13°C (55°F). It is the driest month of the year, with minimal rainfall.

Rainfall in Puerto Rico in August

Conditions tend to be dry and settled, making it a good month for outdoor plans. On average, there are about 9 days with rain during this month, averaging 94 mm (3.7 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Puerto Rico in August

The excellent temperature in Puerto Rico in August makes it a solid month to visit, with 25°C (77°F) during the day and 13°C (55°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

Puerto Rico Temperature in August

Min Temperature
13°C (55°F)
Max Temperature
25°C (77°F)
Chance of Rain
30%
Precipitation
94 mm (3.7 in)
Rainy days
9 days

Puerto Rico Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Puerto Rico - and find the best time to visit.

Best Places in Argentina in August

Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in August →

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 Puerto Rico in August

Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho.

What To Do in Puerto Rico in August

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

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Puerto Rico 3-Day Forecast

More climate data for Puerto Rico

Popular in August

Where to go in August - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.