Weather in San Marcos in December
San Marcos, Colombia averages a high of 29.8°C (85.6°F) and low of 23.9°C (75°F) in December, with 19 rain days and 10.4 hours of daily sunshine. Travel score: 68.9/100 (Good). The best time to visit San Marcos is February.
High
30°C86°F
Low
24°C75°F
🌧️
19
rain days
☀️
10.4
hrs/day sunshine
💧
86%
humidity
69— Good
December in San Marcos is hot and rainy — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in San Marcos?
How much does it rain in San Marcos in December?
San Marcos receives an average of 103.7mm of rainfall across 19 rainy days in December. The annual total is 2340.7mm.
What should I pack for San Marcos in December?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧥
Waterproof jacket
Frequent rain expected (19 rainy days)
☔
Umbrella
Essential for the rainy season
👢
Waterproof shoes
Keep your feet dry in wet conditions
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Colombia 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