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September Weather in San Jacinto, Colombia

Last updated: August 23, 2025

In September, the average temperature in San Jacinto, Colombia hovers around 27°C (82°F), with a minimum of 23°C (73°F) and a peak reaching 37°C (100°F). Expect 175 mm (6.9 in) of precipitation over approximately 25 days, paired with a high average humidity of 87%. Stay prepared for a warm and humid month!

September Temperature in San Jacinto

In September in San Jacinto, the average temperature is 27°C (82°F). Maximums can reach 37°C (100°F), while minimums can drop to 23°C (73°F). This temperate climate makes San Jacinto an ideal destination for travelers seeking warm weather during this time of year.

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

The chart illustrates September temperature patterns in San Jacinto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jacinto, September typically has an average temperature of 27°C (82°F), with highs reaching up to 37°C (100°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec848685838282838281808183
Data source: Temperature data for San Jacinto 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 Jacinto

In San Jacinto in September, the precipitation amount reaches 175 mm (6.9 in) over the course of 25 days.

September Precipitation Trends in San Jacinto

The chart displays monthly precipitation patterns in San Jacinto, 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 Jacinto, September typically receives around 175 mm (6.9 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec1553511620414110916317619113431
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Jacinto

In San Jacinto in September, humidity is 87%. With an average temperature of 27°C (82°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel sticky and draining; it's essential to stay hydrated and take breaks in shaded areas to truly enjoy your exploration.

September Average Humidity in San Jacinto

This chart illustrates the average monthly humidity levels in San Jacinto, 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 Jacinto is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%67%65%67%79%87%88%87%87%86%86%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Jacinto

In San Jacinto 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 San Jacinto.

Maximum UV Index Levels in San Jacinto for September

The chart shows the monthly maximum UV Index (UVI) for San Jacinto 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 Jacinto typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111214151413121313131110
Data source: San Jacinto 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 Jacinto Compares to Other Months

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

This table compares monthly weather conditions in San Jacinto, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)15 mm (0.6 inches)70%extreme
February Weather30°C (86°F)5 mm (0.2 inches)67%extreme
March Weather30°C (85°F)35 mm (1.4 inches)65%extreme
April Weather29°C (84°F)116 mm (4.6 inches)67%extreme
May Weather28°C (82°F)203 mm (8.0 inches)79%extreme
June Weather28°C (82°F)141 mm (5.6 inches)87%extreme
July Weather28°C (83°F)109 mm (4.3 inches)88%extreme
August Weather28°C (83°F)163 mm (6.4 inches)87%extreme
September Weather27°C (82°F)175 mm (6.9 inches)87%extreme
October Weather27°C (81°F)191 mm (7.5 inches)86%extreme
November Weather27°C (81°F)134 mm (5.3 inches)86%extreme
December Weather28°C (83°F)31 mm (1.2 inches)80%very high

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