Puerto Rico

Puerto Rico Weather in July

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

Planning a journey to Puerto Rico this July and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Puerto Rico in July

July in Puerto Rico generally has temperatures that range from warm to very warm, with precipitation levels ranging from moderate to high.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is warm in Adjuntas at 27°C (81°F) to very warm in Utuado at 32°C (90°F). Nighttime temperatures generally drop to 24°C (75°F) in Utuado and 19°C (66°F) in Adjuntas. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

To explore the conditions in Puerto Rico in more detail, check the map below.

Precipitation

In July, precipitation varies across different areas. From moderate rainfall in El Combate with an average of 50 mm (2 in) to high rainfall in Naguabo with 149 mm (5.9 in).

Average sunshine

Plenty of sunshine can be expected in numerous places in July. San Juan typically receives 281 hours of sunlight, making it ideal for those seeking sunny weather.

Explore Puerto Rico by month

Best Places to Visit in Puerto Rico in July

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

What is the weather like in July for some of the most popular destinations in Puerto Rico?

Temperature range in Puerto Rico (July)

Precipitation variation in Puerto Rico (July)

San Juan

In July 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.

June
July
August
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
259 hours
281 hours
267 hours
Monthly rainfall
92 mm (3.6 in)
102 mm (4 in)
118 mm (4.6 in)
Monthly rainy days
17 days
19 days
20 days
Weather conditions

Rincon

In July Rincon generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 26°C (79°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

June
July
August
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
26°C (79°F)
26°C (79°F)
27°C (81°F)
Monthly rainfall
61 mm (2.4 in)
60 mm (2.4 in)
77 mm (3 in)
Monthly rainy days
15 days
18 days
18 days
Weather conditions

Vieques

In July Vieques generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are pleasant that month.

June
July
August
Max temperature
29°C (84°F)
29°C (84°F)
30°C (86°F)
Min temperature
26°C (79°F)
26°C (79°F)
27°C (81°F)
Monthly sun hours
259 hours
281 hours
267 hours
Monthly rainfall
100 mm (3.9 in)
131 mm (5.2 in)
149 mm (5.9 in)
Monthly rainy days
16 days
19 days
20 days
Weather conditions

Culebra

In July Culebra generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 27°C (81°F) and high monthly rainfall. So on average the conditions are pleasant that month.

June
July
August
Max temperature
29°C (84°F)
29°C (84°F)
30°C (86°F)
Min temperature
26°C (79°F)
27°C (81°F)
27°C (81°F)
Monthly rainfall
82 mm (3.2 in)
110 mm (4.3 in)
130 mm (5.1 in)
Monthly rainy days
16 days
19 days
20 days
Weather conditions

Fajardo

In July Fajardo generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 26°C (79°F) and high monthly rainfall. So on average the conditions are tolerable that month.

June
July
August
Max temperature
30°C (86°F)
30°C (86°F)
30°C (86°F)
Min temperature
26°C (79°F)
26°C (79°F)
26°C (79°F)
Monthly sun hours
259 hours
281 hours
267 hours
Monthly rainfall
112 mm (4.4 in)
139 mm (5.5 in)
152 mm (6 in)
Monthly rainy days
17 days
19 days
20 days
Weather conditions

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

Popular cities in July

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

City Weather Day temp Night temp Rainfall
San Juan 31°C (88°F) 25°C (77°F) 102 mm (4 in)
Rincon 30°C (86°F) 26°C (79°F) 60 mm (2.4 in)
Vieques 29°C (84°F) 26°C (79°F) 131 mm (5.2 in)
Luquillo 30°C (86°F) 26°C (79°F) 131 mm (5.2 in)
La Parguera 31°C (88°F) 26°C (79°F) 59 mm (2.3 in)
Ponce 30°C (86°F) 25°C (77°F) 68 mm (2.7 in)

Puerto Rico weather in July: frequently asked questions

What is the weather like in Puerto Rico in July?

In July, Puerto Rico generally has unpleasant weather conditions. San Juan sees daytime temperatures near 31°C (88°F), with nights cooling to roughly 25°C (77°F).

What is the average temperature in Puerto Rico in July?

Daytime temperatures in San Juan peak at roughly 31°C (88°F) in July, dropping to about 25°C (77°F) overnight.

Does Puerto Rico get a lot of rain in July?

Yes, July tends to be a wetter month in Puerto Rico. Average rainfall in San Juan sits around 102 mm (4 in).

Is July a Good Time to Visit Puerto Rico?

In our opinion, July may not be the ideal time to visit Puerto Rico due to the typically tolerable weather in San Juan.

Generally speaking, January, February, March and December provide perfect weather in San Juan. On the other hand, the weather in May, July, August, September, October and November tend to be unpleasant.

Interested in more climate information?

We have much more information about the climate in 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.