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September Weather in San Jose de la Montana, Colombia

Last updated: August 23, 2025

In September, the average temperature in San Jose de la Montana, Colombia hovers around 17°C (63°F), with a minimum of 10°C (51°F) and a pleasant maximum of 25°C (78°F). However, be prepared for a wet spell, as precipitation totals around 350 mm (13.8 in) over 27 days, coupled with an average humidity of 88%.

September Temperature in San Jose de la Montana

In September in San Jose de la Montana, the average temperature is 17°C (63°F). The maximum can reach 25°C (78°F), and the minimum can be as low as 10°C (51°F). It's a comfortable time to visit, ideal for outdoor activities and exploring the scenic beauty of San Jose de la Montana.

September Weather in San Jose de la Montana: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Jose de la Montana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose de la Montana, September typically has an average temperature of 17°C (63°F), with highs reaching up to 25°C (78°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec636363636464646363636363
Data source: Temperature data for San Jose de la Montana 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 Jose de la Montana

In San Jose de la Montana in September, the precipitation amount reaches 350 mm (13.8 in) over the course of 27 days.

September Precipitation Trends in San Jose de la Montana

The chart displays monthly precipitation patterns in San Jose de la Montana, 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 Jose de la Montana, September typically receives around 350 mm (13.8 inches) of precipitation spread over approximately 27 days.
JanFebMarAprMayJunJulAugSepOctNovDec7999275393417278219244350324259120
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Jose de la Montana

In San Jose de la Montana in September, humidity is 88%. With an average temperature of 17°C (63°F), this humidity feels like a thick blanket enveloping you, making outdoor activities feel stifling and sticky, potentially dampening the joy of exploration and requiring frequent breaks for hydration.

September Average Humidity in San Jose de la Montana

This chart illustrates the average monthly humidity levels in San Jose de la Montana, 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 Jose de la Montana is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%68%65%73%88%89%89%87%88%89%90%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Jose de la Montana

In San Jose de la Montana 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 Jose de la Montana.

Maximum UV Index Levels in San Jose de la Montana for September

The chart shows the monthly maximum UV Index (UVI) for San Jose de la Montana 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 Jose de la Montana typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516171615151415141312
Data source: San Jose de la Montana 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 Jose de la Montana Compares to Other Months

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

This table compares monthly weather conditions in San Jose de la Montana, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)79 mm (3.1 inches)74%extreme
February Weather17°C (63°F)99 mm (3.9 inches)68%extreme
March Weather17°C (63°F)275 mm (10.8 inches)65%extreme
April Weather17°C (64°F)393 mm (15.5 inches)73%extreme
May Weather18°C (64°F)417 mm (16.4 inches)88%extreme
June Weather18°C (64°F)277 mm (10.9 inches)89%extreme
July Weather18°C (64°F)218 mm (8.6 inches)89%extreme
August Weather17°C (64°F)244 mm (9.6 inches)87%extreme
September Weather17°C (63°F)350 mm (13.8 inches)88%extreme
October Weather17°C (63°F)324 mm (12.7 inches)89%extreme
November Weather17°C (63°F)259 mm (10.2 inches)90%extreme
December Weather17°C (63°F)120 mm (4.7 inches)85%extreme

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