Weather in El Salvador in september 2025

Here, you have access to the weather forecast for september for most popular cities in El Salvador. These predictions are statistics for the month of september from weather reports for many years. The percentage indicates the probability of having the weather indicated.

Average weather in september in San Salvador

bad weather UV index: 6

Weather at 6am
77°F

Clear/Sunny

20%

Partly Cloudy

18%

Heavy rain

18%

Weather at 12pm
85°F

Partly Cloudy

25%

Clear/Sunny

24%

Heavy rain

10%

Weather at 6pm
74°F

Moderate rain at times

30%

Clear/Sunny

17%

Partly Cloudy

8%

Weather at 3am
77°F

Moderate rain at times

41%

Partly Cloudy

17%

Clear/Sunny

16%

Heavy rain

16%

More information about the weather in San Salvador in september



Where to go in El Salvador in september?

Where to go in El Salvador in september: destination map

Legend: perfect weather good tolerable bad very bad

Where to go in each region in september?

East of El Salvador
(San Miguel, El Cuco, Usulután...)
86°F to 92°F19 à 25 days86°F
bad weather*
West of El Salvador
(San Salvador, Santa Ana, Mejicanos...)
85°F to 90°F16 à 23 days86°F
bad weather*
*over most of the region. Weather may vary locally.


Where should you go in El Salvador in september when it comes to the weather?

Remember:
The climate in El Salvador in september ranges from tolerable to bad depending on the region and city.

That month is not the best month to spend holidays in El Salvador. The weather in Metapán, Acajutla and Santa Ana is just ok. The sun is not there all the time and you risk you to be soaked by rain frequently. Nonetheless, if you don't plan a pool & relaxation travel in El Salvador but rather sightseeing or hiking, this climate may be enough. In addition, there are surely fewer tourists at this time.

It's much worse in El Cuco, Usulután, San Miguel, La Libertad, San Salvador and Aguilares and surrounding areas where the climate is very bad. It is not recommended to travel to these areas in september.


Climate in El Salvador in september

Climate in San Salvador in september

In the month of september, maximum temperature is 85°F and minimum temperature is 77°F (for an average temperature of 81°F). The climate is very warm in this location in september. With 14.2in over 21 days, the weather is rather to rain for your stay. Consider to bring clothes for rain.

September
Average temperature 81°F
Highest temperature 85°F
Lowest temperature 77°F
Rainfall 14.2in
Number of days with rainfall 21 day(s)
(68%)
Humidity 92%
Daily sunshine hours 12
Cloud cover 40%
Length of day 12:12
Our opinion at whereandwhen.net bad
more information about the climate in San Salvador in september

Climate in Mejicanos in september

In september, maximum temperature is 85°F and minimum temperature is 77°F (for an average temperature of 81°F). The climate is comfortable here in september. With 14.2in over 21 days, the weather is rather to rain for your holidays. So remember to pack Rain coats.

September
Average temperature 81°F
Highest temperature 85°F
Lowest temperature 77°F
Rainfall 14.2in
Number of days with rainfall 21 day(s)
(68%)
Humidity 92%
Daily sunshine hours 12
Cloud cover 40%
Length of day 12:12
Our opinion at whereandwhen.net bad
more information about the climate in Mejicanos in september

Climate in San Miguel in september

In the month of september, maximum temperature is 92°F and minimum temperature is 76°F (for an average temperature of 83°F). The climate is burning in that area in the month of september. With 12.8in over 19 days, you may find yourself often in the rain for your trip. Remember to pack clothes for rain.

September
Average temperature 83°F
Highest temperature 92°F
Lowest temperature 76°F
Rainfall 12.8in
Number of days with rainfall 19 day(s)
(63%)
Humidity 93%
Daily sunshine hours 11
Cloud cover 41%
Length of day 12:12
Our opinion at whereandwhen.net tolerable
more information about the climate in San Miguel in september

Climate in Santa Ana in september

In the month of september, maximum temperature is 86°F and minimum temperature is 68°F (for an average temperature of 77°F). The climate nice around this city in the month of september. With 13.4in over 18 days, rain is to be feared during your trip. Consider to bring rain clothes.
With a correct climate, the month of september is okay (but not good time) for traveling in Santa Ana in El Salvador.

September
Average temperature 77°F
Highest temperature 86°F
Lowest temperature 68°F
Rainfall 13.4in
Number of days with rainfall 18 day(s)
(60%)
Humidity 97%
Daily sunshine hours 11
Cloud cover 53%
Length of day 12:12
Our opinion at whereandwhen.net tolerable
more information about the climate in Santa Ana in september

Climate in Acajutla in september

In september, the mean temperature in Acajutla is 83°F (maximum temperature is 86°F and minimum temperature is 81°F). The climate is very warm around this city in september. With 12in over 16 days, rainfall can happen during your journey. But this is pretty moderate and it will not be continuous.
With proper weather, the month of september is okay (but not good time) for traveling there.

September
Average temperature 83°F
Highest temperature 86°F
Lowest temperature 81°F
Sea temperature 86°F
Rainfall 12in
Number of days with rainfall 16 day(s)
(54%)
Humidity 80%
Daily sunshine hours 12
Cloud cover 38%
Length of day 12:12
Our opinion at whereandwhen.net tolerable


All cities in El Salvador in september

San Salvador in septemberbad weather
Mejicanos in septemberbad weather
San Miguel in septembertolerable weather
Santa Ana in septembertolerable weather
Acajutla in septembertolerable weather
Aguilares in septemberbad weather
El Cuco in septembertolerable weather
La Libertad in septemberbad weather
Metapán in septembertolerable weather
Usulután in septemberbad weather
Ahuachapan in septembertolerable weather
Apopa in septemberbad weather
Atiquizaya in septembertolerable weather
Chalatenango in septemberbad weather
Chinameca in septemberbad weather
Ciudad Arce in septembertolerable weather
Cojutepeque in septemberbad weather
Concepcion de Ataco in septembertolerable weather
El Transito in septemberbad weather
Ilopango in septemberbad weather
Intipuca in septemberbad weather
Izalco in septembertolerable weather
Jiquilisco in septemberbad weather
San Francisco Gotera in septembertolerable weather
San Francisco Menendez in septembertolerable weather
San Vicente in septemberbad weather
Santa Tecla in septemberbad weather
Santiago Nonualco in septemberbad weather
Sonsonate in septembertolerable weather
Suchitoto in septemberbad weather
Zacatecoluca in septemberbad weather
See full list of cities (31)


Weather data for El Salvador in september:

Weather data for El Salvador in september is derived from an average of the weather forecast since 2009 in El Salvador. There is a margin of error and these forecasts are to be considered as general information only. The weather in El Salvador can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Salvador.


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