Weather in Ostuncalco in September
Ostuncalco, Guatemala averages a high of 18.4°C (65.1°F) and low of 12.4°C (54.3°F) in September, with 29 rain days and 8.8 hours of daily sunshine. Travel score: 58.1/100 (Mixed). The best time to visit Ostuncalco is February.
High
18°C65°F
Low
12°C54°F
🌧️
29
rain days
☀️
8.8
hrs/day sunshine
💧
90%
humidity
58— Mixed
September in Ostuncalco is mild and very rainy — expect frequent rain — waterproof gear is essential.
What are the average temperatures in Ostuncalco?
How much does it rain in Ostuncalco in September?
Ostuncalco receives an average of 468.7mm of rainfall across 29 rainy days in September. The annual total is 2982.8mm.
What should I pack for Ostuncalco in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 18°C
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Waterproof jacket
Frequent rain expected (29 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🎉Visiting Guatemala in September?
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Data based on 1994–2024 averages · Last updated: 2024-12-31