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September Weather in El Transito, El Salvador

Last updated: August 23, 2025

In September, the average temperature in El Transito, El Salvador hovers around 27°C (81°F), with temperatures ranging from a comfortable 23°C (74°F) to a warm 33°C (92°F). Be prepared for some rain, as precipitation levels reach 265 mm (10.4 in) spread over 26 days. Humidity is typically high at 77%, adding to the tropical ambiance of the area.

September Temperature in El Transito

In September in El Transito, the average temperature is a warm 27°C (81°F). The maximum can reach a hot 33°C (92°F), while the minimum can drop to a comfortable 23°C (74°F). This makes El Transito an ideal destination for travelers seeking pleasant weather and outdoor adventures.

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

The chart illustrates September temperature patterns in El Transito, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Transito, September typically has an average temperature of 27°C (81°F), with highs reaching up to 33°C (92°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec828384848382848281808181
Data source: Temperature data for El Transito 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 Transito

In El Transito in September, the total precipitation amount is 265 mm (10.4 in), recorded over a span of 26 days.

September Precipitation Trends in El Transito

The chart displays monthly precipitation patterns in El Transito, 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 Transito, September typically receives around 265 mm (10.4 inches) of precipitation spread over approximately 26 days.
JanFebMarAprMayJunJulAugSepOctNovDec22729242335112267265400804
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Transito

In El Transito in September, humidity is 77%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket, making travel feel sticky and heavy, as sweat clings to the skin and the air becomes thick, causing you to long for refreshing breezes and cool shade.

September Average Humidity in El Transito

This chart illustrates the average monthly humidity levels in El Transito, 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 Transito 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 Transito

In El Transito 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 Transito.

Maximum UV Index Levels in El Transito for September

The chart shows the monthly maximum UV Index (UVI) for El Transito 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 Transito typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141413131313109
Data source: El Transito 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 Transito Compares to Other Months

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

This table compares monthly weather conditions in El Transito, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)2 mm (0.1 inches)63%extreme
February Weather28°C (83°F)2 mm (0.1 inches)62%extreme
March Weather29°C (85°F)7 mm (0.3 inches)59%extreme
April Weather29°C (85°F)29 mm (1.1 inches)59%extreme
May Weather28°C (83°F)242 mm (9.5 inches)59%extreme
June Weather28°C (82°F)335 mm (13.2 inches)68%extreme
July Weather29°C (84°F)112 mm (4.4 inches)77%extreme
August Weather28°C (83°F)267 mm (10.5 inches)79%extreme
September Weather27°C (81°F)265 mm (10.4 inches)77%extreme
October Weather27°C (80°F)400 mm (15.7 inches)77%extreme
November Weather27°C (81°F)80 mm (3.1 inches)75%very high
December Weather27°C (81°F)4 mm (0.2 inches)66%very high

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