Weather in San Marcos in August
San Marcos, El Salvador averages a high of 28.2°C (82.8°F) and low of 20.7°C (69.3°F) in August, with 25 rain days and 10.3 hours of daily sunshine. Travel score: 67.4/100 (Good). The best time to visit San Marcos is February.
High
28°C83°F
Low
21°C69°F
🌧️
25
rain days
☀️
10.3
hrs/day sunshine
💧
84%
humidity
67— Good
August in San Marcos is hot and very 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 August?
San Marcos receives an average of 232mm of rainfall across 25 rainy days in August. The annual total is 1531.1mm.
What should I pack for San Marcos in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧥
Waterproof jacket
Frequent rain expected (25 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
🎉Visiting El Salvador in August?
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