September
Weather in September
September carries forward the prominent monsoon pattern with high rainfall. There is a slight decrease in daytime highs, indicating the start of the departure of the summer heat. Evenings also become slightly cooler compared to previous months. The decrease in daylight hours is continuative of the trend, headed toward shorter autumn days. The weather in September is generally about bidding adieu to summer and welcoming autumn.
On the first day of September, sunrise is at 05:47 and sunset at 18:10. On the last day of the month, sunrise is at 05:48 and sunset at 17:49 CST.
Temperature
The arrival of September sees an average high-temperature of a still pleasant 20.9°C (69.6°F), hardly diverging from August's 21.6°C (70.9°F). Throughout the month of September, Concepción de Ataco observes an average nighttime temperature of 14.2°C (57.6°F).Rainfall
September is the month with the most rainfall, with 348mm (13.7") of accumulated precipitation.Daylight
In Concepción de Ataco, the average length of the day in September is 12h and 12min.On the first day of September, sunrise is at 05:47 and sunset at 18:10. On the last day of the month, sunrise is at 05:48 and sunset at 17:49 CST.
Updated: Jun 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
The high-temperature, in September, in Concepción de Ataco, records 20.9°C (69.6°F), while the low-temperature is 14.2°C (57.6°F).
What is the wettest month?
The month with the most rainfall is September, when 348mm (13.7") of precipitation is typically aggregated.
How much does it rain in September?
In Concepción de Ataco, in September, 348mm (13.7") of precipitation is typically accumulated.
What is the average length of the day in September?
The average day length in September is 12h and 12min.
When are sunrise and sunset in September?
In September, on the first day of the month, sunrise is at 05:47 and sunset at 18:10. On the last day of the month, sunrise is at 05:48 and sunset at 17:49 CST.
Average temperature in September
Concepción de Ataco, El Salvador
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is March (23.3°C).
The month with the lowest average high temperature is December (18.9°C).
- Average low temperature in September: 14.2°C
The month with the highest average low temperature is May (14.6°C).
The coldest month (with the lowest average low temperature) is January (10.8°C).
Average rainfall in September
Concepción de Ataco, El Salvador
- Average rainfall in September: 348mm
The wettest month (with the highest rainfall) is September (348mm).
The driest month (with the least rainfall) is February (2mm).
Average daylight in September
Concepción de Ataco, El Salvador
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
