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September Weather in El Congo, El Salvador

Last updated: August 23, 2025

In El Congo, El Salvador, the average temperature in September hovers around 25°C (78°F). Expect a minimum of 19°C (67°F) and a maximum reaching up to 35°C (96°F). The month brings approximately 212 mm (8.4 in) of precipitation spread over 27 days, contributing to an average humidity of 77%. Prepare for a warm, humid experience!

September Temperature in El Congo

In September in El Congo, the average temperature is 25°C (78°F). The maximum can reach 35°C (96°F), while the minimum can be as low as 19°C (67°F). This pleasant climate makes El Congo an ideal destination for travelers seeking warmth and sunshine during this time of year.

September Weather in El Congo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in El Congo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Congo, September typically has an average temperature of 25°C (78°F), with highs reaching up to 35°C (96°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec757779817977807978777675
Data source: Temperature data for El Congo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in El Congo

In El Congo in September, the precipitation amount is 212 mm (8.4 in), distributed over 27 days.

September Precipitation Trends in El Congo

The chart displays monthly precipitation patterns in El Congo, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In El Congo, September typically receives around 212 mm (8.4 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec3333217422568131212185404
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Congo

In El Congo in September humidity is 77%. With an average temperature of 25°C (78°F), this humidity feels like a warm, sticky embrace that can quickly sap your energy, making outdoor activities more challenging and requiring frequent breaks to stay hydrated and cool.

September Average Humidity in El Congo

This chart illustrates the average monthly humidity levels in El Congo, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in El Congo is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%62%59%59%59%68%78%79%77%77%75%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in El Congo

In El Congo in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in El Congo.

Maximum UV Index Levels in El Congo for September

The chart shows the monthly maximum UV Index (UVI) for El Congo in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in El Congo typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131414141414131313109
Data source: El Congo September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in El Congo Compares to Other Months

Weather in El Congo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in El Congo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in El Congo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)3 mm (0.1 inches)63%extreme
February Weather25°C (77°F)3 mm (0.1 inches)62%extreme
March Weather26°C (79°F)3 mm (0.1 inches)59%extreme
April Weather27°C (81°F)32 mm (1.3 inches)59%extreme
May Weather26°C (80°F)174 mm (6.9 inches)59%extreme
June Weather25°C (78°F)225 mm (8.8 inches)68%extreme
July Weather27°C (80°F)68 mm (2.7 inches)77%extreme
August Weather26°C (79°F)131 mm (5.1 inches)79%extreme
September Weather25°C (78°F)212 mm (8.4 inches)77%extreme
October Weather25°C (77°F)185 mm (7.3 inches)77%extreme
November Weather25°C (77°F)40 mm (1.6 inches)75%very high
December Weather24°C (76°F)4 mm (0.2 inches)66%very high

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