Daytime highs, nighttime lows and the warmest cities across Puerto Rico this July.
Puerto Rico, experiences maximum daytime temperatures in July ranging from 27°C (81°F) in Adjuntas to 32°C (90°F) in Utuado. Nighttime temperatures generally drop to 24°C (75°F) in Utuado and 19°C (66°F) in Adjuntas.
To get a sense of July's typical temperatures in the key spots of Puerto Rico, explore the map below. Click on a point for an in-depth look.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Puerto Rico.
Marker color shows the average daytime high temperature in July: blue is cold, red is hot.
Drill down to July weather for any region in Puerto Rico.
Pick a city to see its July weather averages.
Daytime temperatures in San Juan typically peak at 31°C (88°F) in July, putting it in the very high range.
Average overnight lows in Puerto Rico during July sit near 25°C (77°F) in San Juan.
Based on our systematic data collection, Utuado has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 32°C (90°F), while at night it goes down to an approximate temperature of 24°C (75°F).
When looking through our records, we find that Adjuntas stands out as the coolest city in Puerto Rico for the month of July. Daytime highs average 27°C (81°F) and it cools down to about 19°C (66°F) at night.
San Juan enjoys approximately 281 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.
The water temperature averages approximately 28°C (82°F) in San Juan this month, an ideal temperature for swimming and cooling off.
We have much more information about the climate in Puerto Rico.
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