Last updated: August 23, 2025
In November, the average temperature in San Marcos, El Salvador is a pleasant 25°C (78°F). You might experience a cool minimum of 18°C (64°F), while temperatures can peak at a warm 34°C (94°F). Expect around 58 mm (2.3 in) of precipitation spread over 9 days, and enjoy the balmy average humidity of 75%.
In November in San Marcos, the average temperature is 25°C (78°F), with maximums reaching 34°C (94°F) and minimums dipping as low as 18°C (64°F). This warm and pleasant climate makes it a perfect time for exploring outdoor activities and enjoying the local attractions.
In San Marcos in November, the precipitation amount is 58 mm (2.3 in) spread over 9 days.
In San Marcos in November, humidity is 75%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and heavy, but also vibrant and alive, as the air is saturated with the scents of the surroundings and the energy of the environment.
In San Marcos in November, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Marcos.
UV Risk Categories
Weather in San Marcos varies notably across the year, with each month offering distinct climate conditions. This page compares November’s weather to other months in San Marcos, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 25°C (78°F) | 3 mm (0.1 inches) | 63% | extreme |
| February Weather | 26°C (79°F) | 4 mm (0.2 inches) | 62% | extreme |
| March Weather | 27°C (81°F) | 5 mm (0.2 inches) | 59% | extreme |
| April Weather | 27°C (81°F) | 59 mm (2.3 inches) | 59% | extreme |
| May Weather | 27°C (80°F) | 269 mm (10.6 inches) | 59% | extreme |
| June Weather | 26°C (79°F) | 292 mm (11.5 inches) | 68% | extreme |
| July Weather | 27°C (80°F) | 157 mm (6.2 inches) | 77% | extreme |
| August Weather | 26°C (80°F) | 252 mm (9.9 inches) | 79% | extreme |
| September Weather | 26°C (79°F) | 301 mm (11.9 inches) | 77% | extreme |
| October Weather | 25°C (78°F) | 272 mm (10.7 inches) | 77% | extreme |
| November Weather | 25°C (78°F) | 58 mm (2.3 inches) | 75% | very high |
| December Weather | 25°C (78°F) | 7 mm (0.3 inches) | 66% | very high |