Last updated: August 23, 2025
In San Francisco Menendez, El Salvador, the average temperature in September hovers around 26°C (80°F), with a minimum of 23°C (74°F) and a maximum reaching 31°C (87°F). Expect a fair amount of rain, as precipitation totals can reach 336 mm (13.2 in) over 29 days. The weather feels quite humid, with an average humidity level of 74%.
In September, in San Francisco Menendez, the average temperature is 26°C (80°F). Maximum temperatures can reach 31°C (87°F), while minimums can drop to as low as 23°C (74°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.
In San Francisco Menendez in September, the precipitation amount is 336 mm (13.2 in) over a span of 29 days.
In San Francisco Menendez in September humidity is 74%. With an average temperature of 26°C (80°F), this humidity feels like a warm, thick blanket wrapping around you, making any outdoor activities feel more strenuous and sweat-inducing, so staying hydrated and taking frequent breaks in the shade is essential for enjoyable traveling.
In San Francisco Menendez in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Francisco Menendez.
UV Risk Categories
Weather in San Francisco Menendez varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Francisco Menendez, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 26°C (80°F) | 3 mm (0.1 inches) | 68% | very high |
| February Weather | 27°C (80°F) | 3 mm (0.1 inches) | 68% | extreme |
| March Weather | 27°C (82°F) | 5 mm (0.2 inches) | 66% | extreme |
| April Weather | 28°C (82°F) | 34 mm (1.3 inches) | 68% | extreme |
| May Weather | 27°C (81°F) | 213 mm (8.4 inches) | 68% | extreme |
| June Weather | 27°C (80°F) | 298 mm (11.7 inches) | 72% | extreme |
| July Weather | 27°C (81°F) | 167 mm (6.6 inches) | 78% | extreme |
| August Weather | 27°C (81°F) | 277 mm (10.9 inches) | 78% | extreme |
| September Weather | 26°C (80°F) | 336 mm (13.2 inches) | 74% | extreme |
| October Weather | 26°C (79°F) | 342 mm (13.5 inches) | 73% | extreme |
| November Weather | 27°C (80°F) | 50 mm (2.0 inches) | 75% | very high |
| December Weather | 27°C (80°F) | 6 mm (0.2 inches) | 69% | very high |