Puerto Rico San Juan Weather in July — Climate Guide
July in San Juan is good
July is good for San Juan.
July brings US summer school holiday peak — families from US East + West Coasts arrive on package vacations. Hotel pricing rises mid-month as US families fill resorts. All-inclusive Condado + Isla Verde at full programming + capacity.
July 4th Independence Day brings Condado beach fireworks + Caribe Hilton special menus + festive Old San Juan atmosphere. Saborea Puerto Rico food festival (mid-July) draws celebrity chefs + foodies to Convention Center Boardwalk.
Travel score
July 4th fireworks + US summer family peak + Saborea food festival
July Weather at a Glance
July averages 90°F / 32°C highs and 75°F / 24°C lows with 12 rainy days and 130mm rainfall. Humidity 78%. UV 12. Sunshine 8 hours. Sea 29°C very warm. Daily monsoon pattern: clear mornings + afternoon storms + recovery evenings.
July Travel Advice
July 4th: book Condado 8+ weeks ahead. Saborea food festival mid-July: book hotel + festival pass 6-8 weeks ahead. US family resort weekly pricing: book 4-6 weeks ahead. Mosquito repellent essential (dengue + Zika precaution).
Flying In from Overseas
US East + West Coast family peak inbound. European summer continues. Korean + Japanese family travelers peak via JFK/MIA/DFW. Direct flights from NYC $400-700, Boston $400-700, Toronto $500-800, London via Madrid $800-1,200.
July Pricing Trends
US family peak pricing: Condado oceanfront 4-star $250-500/night, La Concha + Condado Vanderbilt $350-800, El Convento $300-600. Vieques + Culebra peak month +30%. July 4th weekend +$100-200 surcharge.
San Juan July Weather Stats
Avg High
32°C
Avg Low
24°C
Rainy Days
12
130mm total
Sunshine
8h
Daily avg
Humidity
78%
very-humid
UV Index
12
Extreme
Wind
18 km/h
Gusts 32
Sea Temp
29°C
swimming-warm
Crowds
Busy
At attractions
July Sunrise & Sunset
Air Quality
PM2.5
20 μg/m³
PM10
36 μg/m³
Status
moderate
Feels-Like Temperature & Wind
Feels like
Daytime
36°C
Nighttime
25°C
Humidity and wind affect how the actual temperature feels.
Wind
18 km/h
Max gust 32 km/h
Activities Recommended for July
July Travel Pros & Cons
Pros
- July 4th festive + Condado beach fireworks
- Saborea food festival mid-July
- Long daylight (13+ hours)
- Family-friendly programming peak
Cons
- US family resort peak (hotels rebound +25-35% from June)
- Daily thunderstorms
- Sargassum peak risk
- 32°C + 78% humidity exhausting
July Events & Festivals
- **July 4th Independence Day (US federal holiday — Condado beach fireworks)**
- **US summer break peak (school out, families arrive)**
- Saborea Puerto Rico (PR food festival, mid-July)
- Aibonito Flower Festival (1h south, mid-July)
San Juan in July — Full Picture
July brings US summer school holiday peak — families from US East + West Coasts arrive on package vacations. Hotel pricing rises mid-month as US families fill resorts. All-inclusive Condado + Isla Verde at full programming + capacity.
July 4th Independence Day brings Condado beach fireworks + Caribe Hilton special menus + festive Old San Juan atmosphere. Saborea Puerto Rico food festival (mid-July) draws celebrity chefs + foodies to Convention Center Boardwalk.
Hurricane risk still relatively low (peak August-October). Daily thunderstorms 14:00-17:00 reliable.
What to Wear & What to Pack
Hot + very humid summer peak — quick-dry breathable, swimwear, hat, SPF 50+. Mosquito repellent. Light rain jacket. Cooling neck towel for outdoor walks.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
30°C
22°C
7.7/mo
Summer (Jun·Jul·Aug)
Current32°C
24°C
11.7/mo
Autumn (Sep·Oct·Nov)
31°C
23.3°C
12.3/mo
Winter (Dec·Jan·Feb)
28°C
21°C
8.3/mo
San Juan Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 28° | 21° | 8d·75mm | 7h | 76% | 9 | Very busy | Peak |
| February (Best) | 28° | 21° | 7d·65mm | 8h | 75% | 10 | Very busy | Peak |
| March (Best) | 29° | 21° | 6d·55mm | 8h | 74% | 11 | Very busy | Peak |
| April (Best) | 30° | 22° | 7d·100mm | 8h | 75% | 11 | Busy | Shoulder |
| 31° | 23° | 10d·150mm | 8h | 76% | 12 | Moderate | Shoulder | |
| 32° | 24° | 11d·130mm | 8h | 78% | 12 | Moderate | Shoulder | |
| 32° | 24° | 12d·130mm | 8h | 78% | 12 | Busy | Peak | |
| 32° | 24° | 12d·150mm | 7h | 79% | 11 | Moderate | Shoulder | |
| 32° | 24° | 13d·160mm | 7h | 80% | 10 | Quiet | Low season | |
| 31° | 24° | 13d·165mm | 7h | 80% | 9 | Quiet | Low season | |
| November (Best) | 30° | 22° | 11d·140mm | 7h | 78% | 8 | Moderate | Shoulder |
| December (Best) | 28° | 21° | 10d·110mm | 7h | 77% | 8 | Very busy | Peak |
View Other Months
San Juan July Hotel Picks
Frequently Asked Questions
Is July a good time to visit San Juan?
San Juan in July is good. Tourist crowds are busy and flight/hotel prices are peak.
What's the average temperature in San Juan in July?
San Juan July averages a high of 32°C and a low of 24°C.
Does it rain much in San Juan in July?
San Juan July averages 130mm of rainfall over about 12 rainy days.
What should I wear in San Juan in July?
Hot + very humid summer peak — quick-dry breathable, swimwear, hat, SPF 50+. Mosquito repellent. Light rain jacket. Cooling neck towel for outdoor walks.
What time are sunrise and sunset in San Juan in July?
San Juan July sunrise is 06:00 and sunset is 18:55, with 12h 55min of daylight.
What's the air quality like in San Juan in July?
San Juan July air quality (AQI) averages 50, rated Good. PM2.5 averages 20μg/m³.
What activities are recommended in San Juan in July?
In July, San Juan is great for July 4th Condado Beach fireworks, Saborea food festival mid-July, Vieques bio bay (warmer water).
Is July peak season in San Juan?
San Juan July crowds are busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit San Juan
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.