Weather in San Marcos in April
San Marcos, United States averages a high of 19.4°C (66.9°F) and low of 10.2°C (50.4°F) in April, with 4 rain days and 11.7 hours of daily sunshine. Travel score: 83.6/100 (Excellent). The best time to visit San Marcos is August.
High
19°C67°F
Low
10°C50°F
🌧️
4
rain days
☀️
11.7
hrs/day sunshine
💧
73%
humidity
84— Excellent
April in San Marcos is mild and mostly dry — excellent conditions for exploring.
What are the average temperatures in San Marcos?
How much does it rain in San Marcos in April?
San Marcos receives an average of 29mm of rainfall across 4 rainy days in April. The annual total is 354.1mm.
What should I pack for San Marcos in April?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 19°C
Recommended
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
🎉Visiting United States in April?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31