Weather in El Salvador for September 2027
In general, the average temperature in El Salvador at the beginning of September is 30.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29.2 °C by the end of September.
El Salvador in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 349.1 mm.
Is September a good time to visit El Salvador? check out the best time to travel to El Salvador page.
✨ Is September a good time to visit El Salvador? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
El Salvador Weather September
Temperatures trend during September in El Salvador
September weather in El Salvador day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy light rain with thunder | 30° /23° | 5.2 mm | 7 | |
| 2 Sept. | Light rain | 30° /23° | 2.6 mm | 6 | |
| 3 Sept. | Patchy light rain with thunder | 31° /22° | 3 mm | 7 | |
| 4 Sept. | Thundery outbreaks possible | 31° /24° | 5.6 mm | 8 | |
| 5 Sept. | Light rain | 32° /22° | 5.7 mm | 7 | |
| 6 Sept. | Moderate rain | 30° /22° | 14.2 mm | 9 | |
| 7 Sept. | Patchy rain possible | 31° /23° | 1.3 mm | 10 | |
| 8 Sept. | Light rain | 32° /23° | 3.5 mm | 7 | |
| 9 Sept. | Patchy light rain with thunder | 30° /23° | 12.2 mm | 6 | |
| 10 Sept. | Patchy light rain with thunder | 30° /22° | 4.8 mm | 8 | |
| 11 Sept. | Light rain | 30° /23° | 2.9 mm | 5 | |
| 12 Sept. | Light rain | 32° /23° | 5.2 mm | 8 | |
| 13 Sept. | Patchy rain possible | 31° /22° | 1.4 mm | 9 | |
| 14 Sept. | Light rain | 31° /22° | 6.5 mm | 9 | |
| 15 Sept. | Moderate rain | 31° /22° | 10 mm | 8 | |
| 16 Sept. | Light rain | 30° /23° | 5.2 mm | 8 | |
| 17 Sept. | Thundery outbreaks possible | 30° /24° | 3.7 mm | 8 | |
| 18 Sept. | Light rain | 28° /24° | 8.5 mm | 5 | |
| 19 Sept. | Light rain | 29° /24° | 3.7 mm | 5 | |
| 20 Sept. | Light rain | 30° /24° | 6 mm | 5 | |
| 21 Sept. | Light rain | 28° /24° | 3.4 mm | 5 | |
| 22 Sept. | Thundery outbreaks possible | 30° /23° | 0.5 mm | 5 | |
| 23 Sept. | Moderate rain | 29° /24° | 11 mm | 5 | |
| 24 Sept. | Moderate rain | 30° /25° | 10.6 mm | 6 | |
| 25 Sept. | Heavy rain | 30° /24° | 37.8 mm | 6 | |
| 26 Sept. | Light rain | 28° /24° | 7.1 mm | 5 | |
| 27 Sept. | Moderate rain | 29° /24° | 18.5 mm | 6 | |
| 28 Sept. | Heavy rain | 29° /24° | 131.1 mm | 5 | |
| 29 Sept. | Moderate rain | 29° /23° | 14.4 mm | 5 | |
| 30 Sept. | Light rain | 29° /24° | 3.8 mm | 5 | |
| Next | |||||
El Salvador weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 31°/22° | 30°/23° | 29°/23° |
| Rainfall | 201 mm | 349 mm | 1036 mm |
| Wind | 12.4 km/h | 10.3 km/h | 11.7 km/h |
| Humidity | 76% | 80% | 84% |
| Rainy days | 18 days | 20 days | 22 days |
| Dry days | 13 days | 10 days | 9 days |
Planning a trip to El Salvador? Discover the best time to visit
El Salvador in September - FAQ
What are the expected maximum and minimum temperatures in El Salvador during September?
How much rainfall should be expected in El Salvador during September?
What are the typical wind conditions in El Salvador during September?
September rainfall patterns in El Salvador
UV exposure in El Salvador during September
What to pack to El Salvador in September?
Warm & sunny · highs around 30 °C, frequent showers
As you prepare for your trip to El Salvador in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in El Salvador, during September, is comfortable and enjoyable, regardless of the weather conditions.