Weather in Caguas in September
Caguas, Puerto Rico averages a high of 30.3°C (86.5°F) and low of 24.5°C (76.1°F) in September, with 23 rain days and 10.7 hours of daily sunshine. Travel score: 67/100 (Good). The best time to visit Caguas is March.
High
30°C87°F
Low
25°C76°F
🌧️
23
rain days
☀️
10.7
hrs/day sunshine
💧
86%
humidity
67— Good
September in Caguas is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Caguas?
How much does it rain in Caguas in September?
Caguas receives an average of 162.9mm of rainfall across 23 rainy days in September. The annual total is 1150.6mm.
What should I pack for Caguas in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light, breathable clothing
Hot weather with highs around 30°C
🧢
Sun hat or cap
Protection from intense sun
🧥
Waterproof jacket
Frequent rain expected (23 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Puerto Rico in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31