San Juan in July
Hot summer holidays
By Daan · Last reviewed October 2026
The short answer
July is a reasonable month in San Juan — with trade-offs.
July is hot and humid, with summer holiday visitors.
July in detail
What July actually feels like
- Weather
- 25–32°C
- Hot and humid, with showers.
- Crowds
- Moderate
- Moderate, with summer holidays.
- Prices
- $$$
- Mid-range rates.
+Long sunny spells between showers.
–Hot and humid.
My tip for July
Book flexible rates in case of storms.
- Beach
- Families
How July compares
Against the other eleven months
7th of 12 overall in San Juan, 8th for weather, 7th for space, 8th for value. The emptiest month is September; the best value is September.
See all twelve months for San JuanNot set on July?
Even stronger months in San Juan
Weather
Weather in San Juan in July
In July San Juan averages a high of 32°C (90°F) and a low of 25°C (77°F), with about 153 mm of rain or snow over 15 wet days. The warmest month is June (around 32°C) and the coolest is January (around 28°C); the wettest month is November.
- Average high
- 32°C
- 90°F
- Average low
- 25°C
- 77°F
- Precipitation
- 153 mm
- Wet days
- 15
Climate data: NOAA (Luis Muñoz Marín International Airport, 1991–2020). Temperatures are averages of daily highs and lows.
Quick answers
San Juan in July: the questions people ask
- Is July a good time to visit San Juan?
- July is a reasonable month in San Juan — with trade-offs. It ranks 7 of 12 months in San Juan overall (8 for weather, 7 for space, 8 for value). The main upside: Long sunny spells between showers. The main downside: Hot and humid.
- What is the weather like in San Juan in July?
- Average highs are around 32°C and lows around 25°C. Expect about 153 mm of rain or snow over roughly 15 wet days. Hot and humid, with showers. For comparison, the warmest month is June (around 32°C) and the coolest is January (around 28°C).
- Is San Juan crowded in July?
- Crowds are moderate. Moderate, with summer holidays. The quietest month is September.
- How expensive is San Juan in July?
- Prices are at level 3 of 5 ($$$). Mid-range rates. The best-value month is September.
- When is the best time to visit San Juan?
- In the CrowdFreeViews month scores, April is the best month overall (July ranks 7 of 12). The quietest month is September and the best value is September.
Ready to book July in San Juan?
Long sunny spells between showers.
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