San Marcos weather
At 12:45 PM local time it was cloudy and 31°C (87°F). Little to no rain in the next 24 hours. Best months for weather: Nov–Apr. San Marcos sits 723 m (2,372 ft) above sea level, which keeps it cooler than the coast. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for San Marcos, San Salvador Department, El Salvador.
Current conditions
- Clouds
- 90%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season Nov–AprOff season May–Oct
About San Marcos weather
Is it raining in San Marcos right now?
No. It’s cloudy and 31° right now. Little to no rain in the next 24 hours.
What’s the weather like in San Marcos this week?
Over the next 7 days, expect highs of 27–31° and lows of 20–21°. Rain is likely on 5 of 7 days (Monday, Tuesday, Wednesday, Thursday, Friday). The driest day looks like Saturday.
Has it been raining in San Marcos lately?
Barely. The past 7 days were mostly dry, with 0.2 mm of rain in total.
What should I pack for San Marcos?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
San Marcos weather by month
When is the best time to visit San Marcos?
Based on weather alone, the best time to visit San Marcos is Nov–Apr, according to NASA's 2001–2025 climate averages. May–Oct tends to be the least pleasant. Average highs run from 28°C (83°F) in October to 31°C (89°F) in March.
What is the rainiest month in San Marcos?
September is the wettest month, with about 283 mm (11.1 in) of rain on average. January is the driest, with about 4 mm (0.2 in).
What is the hottest month in San Marcos?
March is the warmest, with average highs of 31°C (89°F) and lows of 24°C (75°F). October is the coolest, with highs of 28°C (83°F) and lows of 24°C (75°F).
Does San Marcos have a rainy season?
Yes. May–Oct is the rainy season (150 mm or more a month), while Nov–Apr is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months