Weather in Guaynabo in July
Guaynabo, Puerto Rico averages a high of 31.2°C (88.2°F) and low of 24°C (75.2°F) in July, with 20 rain days and 12.1 hours of daily sunshine. Travel score: 68.3/100 (Good). The best time to visit Guaynabo is February.
High
31°C88°F
Low
24°C75°F
🌧️
20
rain days
☀️
12.1
hrs/day sunshine
💧
78%
humidity
68— Good
July in Guaynabo is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Guaynabo?
How much does it rain in Guaynabo in July?
Guaynabo receives an average of 108.3mm of rainfall across 20 rainy days in July. The annual total is 1206mm.
What should I pack for Guaynabo in July?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 31°C
🧢
Sun hat or cap
Protection from intense sun
🧥
Waterproof jacket
Frequent rain expected (20 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
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Data based on 1994–2024 averages · Last updated: 2024-12-31