Weather in Mayagüez in September
Mayagüez, Puerto Rico averages a high of 30.6°C (87.1°F) and low of 25°C (77°F) in September, with 21 rain days and 10.8 hours of daily sunshine. Travel score: 68.8/100 (Good). The best time to visit Mayagüez is January.
High
31°C87°F
Low
25°C77°F
🌧️
21
rain days
☀️
10.8
hrs/day sunshine
💧
79%
humidity
69— Good
September in Mayagüez is hot and very rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Mayagüez?
How much does it rain in Mayagüez in September?
Mayagüez receives an average of 143.2mm of rainfall across 21 rainy days in September. The annual total is 989.9mm.
What should I pack for Mayagüez in September?
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 (21 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
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What is the weather like in other months in Mayagüez?
Data based on 1994–2024 averages · Last updated: 2024-12-31