San Salvador in september: average Weather, Temperature and Climate
Weather in San Salvador in september 2025
The weather in San Salvador in the month of september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
bad weather UV index: 6
Weather at 6am
77°F
Moderate rain at times
36% of time
20%
18%
18%
Weather at 12pm
85°F
Moderate rain at times
40% of time
25%
24%
10%
Weather at 6pm
74°F
Heavy rain
45% of time
30%
17%
8%
Weather at 3am
77°F
41%
17%
16%
16%
Evolution of daily average temperature and precipitation in San Salvador in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in San Salvador in september.
The climate of San Salvador in september is bad
In september in San Salvador, the climate is wet (with 14.2in of precipitation over 21 days). The weather's not getting better compared to the previous month since in august there is an average of 13.1in of precipitation over 19 days.
The climate pleasant around this city september. The thermometer averaged maximum of 85°F. On average, the recorded minimum temperature is 77°F. Thus, the mean temperature average on this month of september in San Salvador is 81°F. These temperatures are far removed from those records observed in San Salvador in september with a maximum record of 95°F in 2015 and a minimum record of 67°F in 2013. You can plan to have about 10 days with temperatures over 86°F, or 33 of the month.
Day length in San Salvador in september is 12:12. Sunrise is at 05:46 and sets at 17:58.
September: another location in El Salvador?
If you want to go to Salvador in september, there are destinations with better weather than San Salvador:
In september, San Miguel, Santa Ana, Acajutla, El Cuco, Metapán and Ahuachapan have a tolerable climate, but better than San Salvador.
Seasonal average climate and temperature of San Salvador in september
Check below seasonal norms These statistics are generated from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 81°F | ||||
| Highest temperature | 85°F | ||||
| Lowest temperature | 77°F | ||||
| Highest record temperature | 95°F (2015) | ||||
| Lowest record temperature | 67°F (2013) | ||||
| Number of days at +86°F | 10 day(s) (33%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Wind | |||||
| Wind speed | 8km/h | ||||
| Wind temperature | 77°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 14.2in | ||||
| Number of days with rainfall | 21 day(s) (68%) | ||||
| Record daily rainfall | 5.6in (2009) | ||||
| Other climate data | |||||
| Humidity | 92% | ||||
| Visibility | 8.53km | ||||
| Cloud cover | 40% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:46 | ||||
| Time of sunset | 17:58 | ||||
| Length of day | 12:12 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last september?
Here is the day by day recorded weather in San Salvador in september 2024:
70°F to 81°F
70°F to 81°F
70°F to 85°F
70°F to 83°F
72°F to 83°F
70°F to 81°F
72°F to 77°F
70°F to 79°F
70°F to 81°F
70°F to 83°F
70°F to 83°F
70°F to 83°F
72°F to 83°F
72°F to 83°F
72°F to 83°F
72°F to 85°F
72°F to 86°F
72°F to 85°F
68°F to 86°F
70°F to 81°F
70°F to 79°F
70°F to 77°F
68°F to 79°F
70°F to 77°F
70°F to 79°F
70°F to 79°F
70°F to 77°F
68°F to 77°F
68°F to 74°F
68°F to 76°F
Map: other cities in El Salvador in september
Cities near San Salvador:
| Mejicanos in september | bad weather |
| Santa Tecla in september | bad weather |
| Ilopango in september | bad weather |
| Apopa in september | bad weather |
| La Libertad in september | bad weather |
| Ciudad Arce in september | tolerable weather |
| Aguilares in september | bad weather |
| Cojutepeque in september | bad weather |
| Suchitoto in september | bad weather |
| Santiago Nonualco in september | bad weather |
| Zacatecoluca in september | bad weather |
| San Vicente in september | bad weather |
Click over cities on the map for information about the weather in september.
San Salvador
perfect weather
good
tolerable
bad
very bad
Weather data for San Salvador in september:
Weather data for San Salvador for september are derived from an average of the weather forecast since 2009 in San Salvador. There is a margin of error and these forecasts are to be considered as general information only. The weather in San Salvador can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to San Salvador.