Weather in Retalhuleu in December
Retalhuleu, Guatemala averages a high of 29.8°C (85.6°F) and low of 20.6°C (69.1°F) in December, with 6 rain days and 10.7 hours of daily sunshine. Travel score: 88.6/100 (Excellent). The best time to visit Retalhuleu is February.
High
30°C86°F
Low
21°C69°F
🌧️
6
rain days
☀️
10.7
hrs/day sunshine
💧
73%
humidity
89— Excellent
December in Retalhuleu is hot and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Retalhuleu?
How much does it rain in Retalhuleu in December?
Retalhuleu receives an average of 25.4mm of rainfall across 6 rainy days in December. The annual total is 2398mm.
What should I pack for Retalhuleu in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Guatemala in December?
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