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September Weather in El Reten, Colombia

Last updated: August 23, 2025

In El Reten, Colombia, the average temperature in September hovers around 28°C (83°F), with a range that can dip to a minimum of 23°C (73°F) and soar to a blistering 40°C (104°F). Expect 112 mm (4.4 in) of precipitation throughout 17 days, accompanied by an average humidity level of 84%. Prepare for a tropical experience!

September Temperature in El Reten

In September in El Reten, the average temperature is 28°C (83°F). Maximums can reach 40°C (104°F), while minimums can drop to as low as 23°C (73°F). This makes it an ideal time for travelers seeking warm, sunny weather to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in El Reten, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In El Reten, September typically has an average temperature of 28°C (83°F), with highs reaching up to 40°C (104°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec848686868484868583828384
Data source: Temperature data for El Reten 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 Reten

In El Reten in September, the precipitation amount is 112 mm (4.4 in) spread out over 17 days.

September Precipitation Trends in El Reten

The chart displays monthly precipitation patterns in El Reten, 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 Reten, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec3115431247846711121349110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in El Reten

In El Reten in September, humidity is 84%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and the air almost stifling for traveling.

September Average Humidity in El Reten

This chart illustrates the average monthly humidity levels in El Reten, 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 Reten is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%65%64%64%65%77%85%85%84%82%79%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in El Reten

In El Reten 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 Reten.

Maximum UV Index Levels in El Reten for September

The chart shows the monthly maximum UV Index (UVI) for El Reten 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 Reten typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214141413121313131110
Data source: El Reten 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 Reten Compares to Other Months

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

This table compares monthly weather conditions in El Reten, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (85°F)3 mm (0.1 inches)65%extreme
February Weather30°C (86°F)1 mm (0.1 inches)65%extreme
March Weather30°C (86°F)14 mm (0.6 inches)64%extreme
April Weather30°C (86°F)43 mm (1.7 inches)64%extreme
May Weather29°C (85°F)124 mm (4.9 inches)65%extreme
June Weather29°C (84°F)78 mm (3.1 inches)77%extreme
July Weather30°C (86°F)46 mm (1.8 inches)85%extreme
August Weather29°C (85°F)71 mm (2.8 inches)85%extreme
September Weather28°C (83°F)112 mm (4.4 inches)84%extreme
October Weather28°C (82°F)134 mm (5.3 inches)82%extreme
November Weather28°C (83°F)90 mm (3.6 inches)79%extreme
December Weather29°C (85°F)10 mm (0.4 inches)69%very high

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