Weather in August in Puerto Rico
Thinking about venturing to Puerto Rico this August and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:
What is the weather like in Puerto Rico in August?
August in Puerto Rico generally has temperatures that range from warm to very warm, with precipitation levels ranging from moderate to heavy.
Temperatures
The average highest temperatures fluctuate between warm in Maunabo at 30°C to very warm in Utuado at 32°C. Nighttime temperatures generally drop to 24°C in Utuado and 26°C in Maunabo. In Puerto Rico, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.
Precipitation
In August, precipitation varies across different areas. From moderate rainfall in El Combate with an average of 68 mm to heavy rainfall in Naguabo with 162 mm.Average sunshine
Meanwhile, San Juan enjoys approximately 267 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.To learn more about the conditions in specific areas of Puerto Rico in August, check out the map below. For more details on the yearly weather, visit our Puerto Rico climate page.
Where to go in Puerto Rico in August
Popular destinations
What is the weather like in August for the 5 most popular destinations in Puerto Rico?
San Juan
In August San Juan generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 25°C and high monthly rainfall. So on average the conditions are tolerable that month.
Rincon
In August Rincon generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and moderate monthly rainfall. So on average the conditions are pleasant that month.
Vieques
In August Vieques generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and high monthly rainfall. So on average the conditions are tolerable that month.
Culebra
In August Culebra generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 27°C and high monthly rainfall. So on average the conditions are tolerable that month.
Fajardo
In August Fajardo generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 26°C and high monthly rainfall. So on average the conditions are tolerable that month.
Is your destination not in the list? Have a look at other destinations in Puerto Rico.
Is August the best time to visit Puerto Rico?
In our opinion, August may not be the ideal time to visit Puerto Rico due to the typically tolerable weather in San Juan.
On average, the best time to visit Puerto Rico is in January, February, March and December with generally perfect weather in San Juan. The weather in May, July, August, September, October and November, on the other hand, tends to be tolerable.
Interested in more climate information?
We have much more information about the climate in Puerto Rico.
Interested in the weather conditions in a specific month? Select the month below.
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.