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El Salvador (Egipto)
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Weather in El Salvador for September 2025

Your guide to El Salvador weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in El Salvador is slightly cooler than the historical average by -1.4 °C.

  • The forecast for the upcoming days in El Salvador predicts a temperature of 33.1 °C, which is slightly above the historical average.

  • In general, the average temperature in El Salvador at the beginning of September is 31.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 32.7 °C by the end of September.

    • Rain 🌧️

  • El Salvador in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 256 mm.

    • More

  • Is September a good time to visit El Salvador? check out the best time to travel to El Salvador page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
13
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/22°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
79 %
Avg humidity

El Salvador Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy light rain with thunder
31°
2
Patchy rain possible
32°
3
Patchy light rain with thunder
32°
4
Thundery outbreaks possible
33°
5
Patchy rain possible
33°
6
Light rain shower
30°
7
Patchy rain possible
32°
8
Patchy rain possible
33°
9
Patchy light rain with thunder
31°
10
Patchy light rain with thunder
30°
11
Patchy rain possible
31°
12
Patchy rain possible
32°
13
Patchy rain possible
31°
14
Patchy rain possible
32°
15
Patchy rain possible
32°
16
Overcast
34°
17
Patchy rain possible
34°
18
Patchy rain possible
35°
19
Moderate rain
32°
20
Moderate rain
31°
21
Patchy rain possible
31°
22
Sunny
33°
23
Patchy rain possible
35°
24
Patchy rain possible
34°
25
Patchy rain possible
34°
26
Patchy rain possible
32°
27
Patchy rain possible
33°
28
Patchy rain possible
32°
29
Sunny
33°
30
Mist
31°

Temperatures trend during September in El Salvador

See the weather trend as well as the moving average line

September weather in El Salvador day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 31° /23° 5.5 mm 7
2 Sept. Patchy rain possible
Patchy rain possible
 32° /23° 0.6 mm 7
3 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 32° /22° 1.3 mm 7
4 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 33° /24° 0.9 mm 7
5 Sept. Patchy rain possible
Patchy rain possible
 33° /21° 8.5 mm 7
6 Sept. Light rain shower
Light rain shower
 30° /22° 20.1 mm 7
7 Sept. Patchy rain possible
Patchy rain possible
 32° /22° 0.4 mm 7
8 Sept. Patchy rain possible
Patchy rain possible
 33° /23° 2.1 mm 8
9 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 31° /22° 15.3 mm 7
10 Sept. Patchy light rain with thunder
Patchy light rain with thunder
 30° /22° 5.1 mm 7
11 Sept. Patchy rain possible
Patchy rain possible
 31° /23° 1.8 mm 7
12 Sept. Patchy rain possible
Patchy rain possible
 32° /23° 6.2 mm 7
13 Sept. Patchy rain possible
Patchy rain possible
 31° /23° 2.1 mm 7
14 Sept. Patchy rain possible
Patchy rain possible
 32° /21° 8.3 mm 7
15 Sept. Patchy rain possible
Patchy rain possible
 32° /22° 10.6 mm 7
16 Sept. Overcast
Overcast
 34° /24° 0 mm 2.5
17 Sept. Patchy rain possible
Patchy rain possible
 34° /23° 2.4 mm 2.4
18 Sept. Patchy rain possible
Patchy rain possible
 35° /23° 3.7 mm 2.4
19 Sept. Moderate rain
Moderate rain
 32° /22° 8.9 mm 2.4
20 Sept. Moderate rain
Moderate rain
 31° /22° 5.1 mm 0.1
21 Sept. Patchy rain possible
Patchy rain possible
 31° /23° 0.8 mm 6
22 Sept. Sunny
Sunny
 33° /22° 0 mm 7
23 Sept. Patchy rain possible
Patchy rain possible
 35° /22° 0.2 mm 6
24 Sept. Patchy rain possible
Patchy rain possible
 34° /23° 1.6 mm 6
25 Sept. Patchy rain possible
Patchy rain possible
 34° /22° 2 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
 32° /22° 1.4 mm 6
27 Sept. Patchy rain possible
Patchy rain possible
 33° /22° 0.6 mm 6
28 Sept. Patchy rain possible
Patchy rain possible
 32° /22° 0.5 mm 6
29 Sept. Sunny
Sunny
 33° /22° 0 mm 7
30 Sept. Mist
Mist
 31° /26° 0 mm 7
Next
Important Notice
Our weather forecast for El Salvador in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the El Salvador forecast closer to your planned date for the most up-to-date weather information.
Change Month
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El Salvador weather in September vs August vs October

Compare September weather in El Salvador with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures33°/20°31°/22°30°/23°
Rainfall156 mm256 mm407 mm
Wind11.9 km/h10.9 km/h9.6 km/h
Humidity77%79%83%
Rainy days23 days17 days23 days
Dry days8 days13 days8 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?
During September, expect a variety of temperatures with highs around 31° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in El Salvador during September?
Significant rainfall exceeding 256 mm is expected in El Salvador during September, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in El Salvador during September?
The average wind speed in El Salvador during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to El Salvador in September?

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.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips
    • Insect Repellent: For destinations with mosquitos or other insects

September rainfall patterns in El Salvador

Explore the daily rainfall trends and prepare for El Salvadors September weather 💧

UV exposure in El Salvador during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is El Salvador?

Get accurate weather forecasts for El Salvador, located at latitude 20.219 and longitude -75.427. Stay updated with localized weather information tailored for El Salvador.

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