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September Weather in San Cayetano, Colombia

Last updated: August 23, 2025

In San Cayetano, Colombia, the average temperature in September hovers around 14°C (58°F), with a minimum of 6°C (43°F) and a possible maximum of 23°C (73°F). Expect about 188 mm (7.4 in) of precipitation spread over 24 days, while the average humidity settles at a comfortable 64%.

September Temperature in San Cayetano

In September in San Cayetano, the average temperature is 14°C (58°F). The maximum can reach 23°C (73°F) and the minimum can be as low as 6°C (43°F). This pleasant climate makes San Cayetano an ideal destination for travelers looking to enjoy mild weather and outdoor activities.

September Weather in San Cayetano: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Cayetano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Cayetano, September typically has an average temperature of 14°C (58°F), with highs reaching up to 23°C (73°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec575858585958585858585857
Data source: Temperature data for San Cayetano 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 San Cayetano

In San Cayetano in September, the precipitation amount is 188 mm (7.4 in) spread over a duration of 24 days.

September Precipitation Trends in San Cayetano

The chart displays monthly precipitation patterns in San Cayetano, 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 San Cayetano, September typically receives around 188 mm (7.4 inches) of precipitation spread over approximately 24 days.
JanFebMarAprMayJunJulAugSepOctNovDec120201391303278180111125188263279126
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Cayetano

In San Cayetano in September, humidity is 64%. With an average temperature of 14°C (58°F), this humidity feels like a refreshing embrace, making travel comfortable but slightly sticky, and occasionally necessitating a light jacket when the breeze picks up.

September Average Humidity in San Cayetano

This chart illustrates the average monthly humidity levels in San Cayetano, 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 San Cayetano is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%46%50%64%85%92%89%73%64%68%73%66%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Cayetano

In San Cayetano in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Cayetano.

Maximum UV Index Levels in San Cayetano for September

The chart shows the monthly maximum UV Index (UVI) for San Cayetano 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 San Cayetano typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141617171615151515151313
Data source: San Cayetano 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 San Cayetano Compares to Other Months

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

This table compares monthly weather conditions in San Cayetano, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)120 mm (4.7 inches)51%extreme
February Weather14°C (58°F)201 mm (7.9 inches)46%extreme
March Weather14°C (58°F)391 mm (15.4 inches)49%extreme
April Weather15°C (58°F)303 mm (11.9 inches)63%extreme
May Weather15°C (59°F)278 mm (10.9 inches)85%extreme
June Weather15°C (59°F)180 mm (7.1 inches)92%extreme
July Weather15°C (58°F)111 mm (4.4 inches)89%extreme
August Weather14°C (58°F)125 mm (4.9 inches)73%extreme
September Weather14°C (58°F)188 mm (7.4 inches)64%extreme
October Weather14°C (58°F)263 mm (10.4 inches)67%extreme
November Weather14°C (58°F)279 mm (11.0 inches)73%extreme
December Weather14°C (58°F)125 mm (4.9 inches)66%extreme

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