Puerto Rico
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Puerto Rico Weather in August

August in Puerto Rico typically sees daytime highs of 26°C (79°F) and nighttime lows of 21°C (70°F). Minimal rainfall is typical for this month.

Rainfall in Puerto Rico in August

You can expect rain on around a single day based on historical patterns, with 1.8 mm (0.1 in) average for the month. If rain does fall, it tends to be very light and barely worth getting out an umbrella for.

Temperature in Puerto Rico in August

August is a good time to be in Puerto Rico. Days are excellent, reaching 26°C (79°F), with nights around 21°C (70°F). Overall, the month follows a fairly predictable daily temperature pattern. With lows of 21°C (70°F), the nights are warm and generally comfortable. This month tends to be the warmest of the year. Light, comfortable clothing will serve you well.

Sunshine in Puerto Rico in August

With approximately 301 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Our weather planner can help you explore other travel destinations worldwide.

Puerto Rico Temperature in August

Min Temperature
21°C (70°F)
Max Temperature
26°C (79°F)
Chance of Rain
2%
Precipitation
1.8 mm (0.1 in)
Rainy days
a single day
Humidity
66% *
Sunshine
301 hours *
Percentage Sunshine
75% *
* Data from: Las Palmas, Abkhazia, Georgia (35 KM, 22 Miles).

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 Spain in August

Find out more about the weather in Spain and which places have the best travel conditions in this month. See all of Spain 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 but pleasant conditions in Puerto Rico 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. Dry conditions mean you won't need to worry about rain protection. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Puerto Rico in August

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

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

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.