North Puerto Rico Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in North Puerto Rico, Puerto Rico in August.

Are you planning a trip a to North Puerto Rico, Puerto Rico in August and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in North Puerto Rico in August

North Puerto Rico, Puerto Rico is a region in Puerto Rico. August in North Puerto Rico generally has very warm temperatures, with precipitation levels ranging from moderate to high.

Temperatures

You can expect very warm maximum daytime temperatures of around 31°C (88°F) and nighttime temperatures around 25°C (77°F) in San Juan. On average, August is the warmest month of the year in North Puerto Rico, Puerto Rico. So be prepared and pack summer clothes.

To learn more about the conditions in specific areas of North Puerto Rico, Puerto Rico, check out the map below.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Dorado with an average of 96 mm (3.8 in) to high rainfall in Carolina with 127 mm (5 in).

Average sunshine

Many locations offer abundant sunshine during this month. For instance, San Juan enjoys approximately 267 hours of sunlight, ideal for those seeking sunny weather.

Explore North Puerto Rico by month

Best Places to Visit in North Puerto Rico in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across North Puerto Rico.

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).

Popular Destinations in North Puerto Rico

What is the weather like in August for some of the most popular destinations in North Puerto Rico, Puerto Rico?

Temperature range in North Puerto Rico (August)

Precipitation variation in North Puerto Rico (August)

San Juan

In August San Juan generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
281 hours
267 hours
236 hours
Monthly rainfall
102 mm (4 in)
118 mm (4.6 in)
159 mm (6.3 in)
Monthly rainy days
19 days
20 days
18 days
Weather conditions

Bayamon

In August Bayamon generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
281 hours
267 hours
236 hours
Monthly rainfall
91 mm (3.6 in)
107 mm (4.2 in)
155 mm (6.1 in)
Monthly rainy days
19 days
20 days
18 days
Weather conditions

Isabela

In August Isabela generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
31°C (88°F)
31°C (88°F)
30°C (86°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly rainfall
93 mm (3.7 in)
116 mm (4.6 in)
156 mm (6.1 in)
Monthly rainy days
18 days
19 days
17 days
Weather conditions

Manati

In August Manati generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
31°C (88°F)
32°C (90°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
281 hours
267 hours
236 hours
Monthly rainfall
87 mm (3.4 in)
107 mm (4.2 in)
164 mm (6.5 in)
Monthly rainy days
19 days
19 days
18 days
Weather conditions

Dorado

In August Dorado generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

July
August
September
Max temperature
32°C (90°F)
32°C (90°F)
31°C (88°F)
Min temperature
25°C (77°F)
25°C (77°F)
25°C (77°F)
Monthly sun hours
281 hours
267 hours
236 hours
Monthly rainfall
81 mm (3.2 in)
96 mm (3.8 in)
145 mm (5.7 in)
Monthly rainy days
19 days
20 days
18 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in North Puerto Rico, in Puerto Rico.

Popular cities in August

Day & night temperatures, rainfall and average weather in North Puerto Rico in August.

City Weather Day temp Night temp Rainfall
San Juan 31°C (88°F) 25°C (77°F) 118 mm (4.6 in)
Bayamon 31°C (88°F) 25°C (77°F) 107 mm (4.2 in)
Isabela 31°C (88°F) 26°C (79°F) 116 mm (4.6 in)
Manati 32°C (90°F) 25°C (77°F) 107 mm (4.2 in)
Dorado 32°C (90°F) 25°C (77°F) 96 mm (3.8 in)
Carolina 31°C (88°F) 25°C (77°F) 127 mm (5 in)

North Puerto Rico weather in August: frequently asked questions

What is the weather like in North Puerto Rico, Puerto Rico in August?

Expect unpleasant weather across North Puerto Rico, Puerto Rico in August. The popular destination of San Juan averages 31°C (88°F) by day and 25°C (77°F) at night during this month.

What is the average temperature in North Puerto Rico, Puerto Rico in August?

San Juan averages a daytime maximum of 31°C (88°F) in August, with overnight lows close to 25°C (77°F).

Does North Puerto Rico, Puerto Rico get a lot of rain in August?

San Juan typically receives notable rainfall in August, about 118 mm (4.6 in) on average across North Puerto Rico, Puerto Rico.

Is August a Good Time to Visit North Puerto Rico, Puerto Rico?

In our view, August might not be the best time to travel to North Puerto Rico, Puerto Rico with often tolerable weather in San Juan.

On average, the best time to visit North Puerto Rico, Puerto Rico is in January, February, March and December with generally perfect weather in San Juan. In contrast, May, July, August, September, October and November tend to have unpleasant weather conditions.

Interested in more climate information?

We have much more information about the climate in North Puerto Rico.

Weather and climate has detailed information for every country in the world. Are you going to Puerto Rico? Get detailed historical weather averages for many cities in Puerto Rico.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.