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September Weather in San Pedro, Colombia

Last updated: August 23, 2025

In September, the average temperature in San Pedro, Colombia is a comfortable 19°C (67°F), with a minimum of 13°C (55°F) and a maximum reaching 27°C (80°F). Expect a substantial 794 mm (31.2 in) of precipitation over 30 days, coupled with an average humidity of 69%. Perfect for those who enjoy a lush, vibrant atmosphere!

September Temperature in San Pedro

In September in San Pedro, the average temperature is 19°C (67°F). Maximums can reach 27°C (80°F), and minimums can drop to as low as 13°C (55°F). This pleasant climate makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in San Pedro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Pedro, September typically has an average temperature of 19°C (67°F), with highs reaching up to 27°C (80°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec676868686867676767676767
Data source: Temperature data for San Pedro 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 Pedro

In San Pedro in September, the total precipitation amount is 794 mm (31.2 in) over a span of 30 days.

September Precipitation Trends in San Pedro

The chart displays monthly precipitation patterns in San Pedro, 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 Pedro, September typically receives around 794 mm (31.2 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec561729735974125411511228997794744691849
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Pedro

In San Pedro in September, humidity is 69%. With an average temperature of 19°C (67°F), this humidity feels like a warm, tropical embrace, making travel feel both refreshing and slightly heavy, urging you to take leisurely pauses to savor the scenery.

September Average Humidity in San Pedro

This chart illustrates the average monthly humidity levels in San Pedro, 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 Pedro is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%71%78%81%88%85%75%64%70%80%85%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Pedro

In San Pedro 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 Pedro.

Maximum UV Index Levels in San Pedro for September

The chart shows the monthly maximum UV Index (UVI) for San Pedro 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 Pedro typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151617171614141415141312
Data source: San Pedro 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 Pedro Compares to Other Months

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

This table compares monthly weather conditions in San Pedro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)561 mm (22.1 inches)74%extreme
February Weather20°C (68°F)729 mm (28.7 inches)71%extreme
March Weather20°C (68°F)735 mm (28.9 inches)78%extreme
April Weather20°C (68°F)974 mm (38.4 inches)81%extreme
May Weather20°C (68°F)1254 mm (49.4 inches)88%extreme
June Weather20°C (67°F)1151 mm (45.3 inches)85%extreme
July Weather20°C (68°F)1228 mm (48.4 inches)75%extreme
August Weather20°C (67°F)997 mm (39.3 inches)64%extreme
September Weather19°C (67°F)794 mm (31.2 inches)69%extreme
October Weather19°C (67°F)744 mm (29.3 inches)80%extreme
November Weather20°C (67°F)691 mm (27.2 inches)85%extreme
December Weather19°C (67°F)849 mm (33.4 inches)82%extreme

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