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September Weather in San Bernardo, Colombia

Last updated: August 23, 2025

In September, the average temperature in San Bernardo, Colombia hovers around 16°C (60°F), with a minimum of 9°C (48°F) and a maximum reaching 24°C (76°F). Expect some rain, as 94 mm (3.7 in) of precipitation is likely over 16 days. Average humidity lingers at a comfortable 53%, making it a pleasant time to experience the charm of the region.

September Temperature in San Bernardo

In September in San Bernardo, the average temperature is 16°C (60°F), with maximums reaching 24°C (76°F) and minimums dipping as low as 9°C (48°F). This mild climate makes it an ideal time for exploring the sights and enjoying outdoor activities.

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

The chart illustrates September temperature patterns in San Bernardo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Bernardo, September typically has an average temperature of 16°C (60°F), with highs reaching up to 24°C (76°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec596060606059596060596060
Data source: Temperature data for San Bernardo 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 Bernardo

In San Bernardo in September, the precipitation amount is 94 mm (3.7 in) over a span of 16 days.

September Precipitation Trends in San Bernardo

The chart displays monthly precipitation patterns in San Bernardo, 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 Bernardo, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec176184274240214144806994204300236
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Bernardo

In San Bernardo in September, humidity is 53%. With an average temperature of 16°C (60°F), this humidity feels like a comfortable embrace, making it perfect for exploring the sights without feeling overly warm or sticky.

September Average Humidity in San Bernardo

This chart illustrates the average monthly humidity levels in San Bernardo, 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 Bernardo is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%66%74%83%93%93%84%61%53%67%78%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Bernardo

In San Bernardo 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 Bernardo.

Maximum UV Index Levels in San Bernardo for September

The chart shows the monthly maximum UV Index (UVI) for San Bernardo 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 Bernardo typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161618181614141515161413
Data source: San Bernardo 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 Bernardo Compares to Other Months

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

This table compares monthly weather conditions in San Bernardo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (60°F)176 mm (6.9 inches)72%extreme
February Weather16°C (60°F)184 mm (7.2 inches)66%extreme
March Weather15°C (60°F)274 mm (10.8 inches)74%extreme
April Weather16°C (60°F)240 mm (9.5 inches)83%extreme
May Weather15°C (60°F)214 mm (8.4 inches)93%extreme
June Weather15°C (60°F)144 mm (5.7 inches)93%extreme
July Weather15°C (59°F)79 mm (3.1 inches)84%extreme
August Weather15°C (60°F)69 mm (2.7 inches)61%extreme
September Weather16°C (60°F)94 mm (3.7 inches)53%extreme
October Weather15°C (60°F)204 mm (8.0 inches)67%extreme
November Weather15°C (60°F)300 mm (11.8 inches)78%extreme
December Weather15°C (60°F)236 mm (9.3 inches)85%extreme

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