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September Weather in Potosi, Colombia

Last updated: August 23, 2025

In Potosi, Colombia, the average temperature in September hovers around 10°C (51°F). Daily temperatures can swing from a chilly 3°C (38°F) to a pleasant 19°C (67°F). Expect about 122 mm (4.8 in) of precipitation spread over 22 days, with the atmosphere often feeling quite muggy due to an average humidity of 88%. Prepare for a mix of cool breezes and rainy days!

September Temperature in Potosi

In September in Potosi, the average temperature is 10°C (51°F), with maximums reaching 19°C (67°F) and minimums dipping as low as 3°C (38°F). It's advisable to bring layers to stay comfortable while exploring.

September Weather in Potosi: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Potosi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Potosi, September typically has an average temperature of 10°C (51°F), with highs reaching up to 19°C (67°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec535353535251505051525453
Data source: Temperature data for Potosi 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 Potosi

In Potosi in September, the precipitation amount reaches 122 mm (4.8 in) over the course of 22 days.

September Precipitation Trends in Potosi

The chart displays monthly precipitation patterns in Potosi, 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 Potosi, September typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec232243288278279305271166122225297279
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Potosi

In Potosi in September, humidity is 88%. With an average temperature of 10°C (51°F), this humidity feels like a thick blanket of moisture enveloping you, making every step feel heavier and leaving you yearning for a refreshing breeze as you navigate the streets.

September Average Humidity in Potosi

This chart illustrates the average monthly humidity levels in Potosi, 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 Potosi is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%91%88%87%84%78%80%88%90%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Potosi

In Potosi in September, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Potosi.

Maximum UV Index Levels in Potosi for September

The chart shows the monthly maximum UV Index (UVI) for Potosi 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 Potosi typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171819191715151516171514
Data source: Potosi 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 Potosi Compares to Other Months

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

This table compares monthly weather conditions in Potosi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)231 mm (9.1 inches)89%extreme
February Weather12°C (54°F)243 mm (9.6 inches)90%extreme
March Weather12°C (53°F)288 mm (11.3 inches)91%extreme
April Weather12°C (53°F)278 mm (10.9 inches)88%extreme
May Weather11°C (53°F)279 mm (11.0 inches)87%extreme
June Weather11°C (51°F)305 mm (12.0 inches)84%extreme
July Weather10°C (50°F)271 mm (10.7 inches)78%extreme
August Weather10°C (50°F)166 mm (6.6 inches)80%extreme
September Weather10°C (51°F)122 mm (4.8 inches)88%extreme
October Weather11°C (52°F)225 mm (8.9 inches)90%extreme
November Weather12°C (54°F)297 mm (11.7 inches)89%extreme
December Weather12°C (53°F)279 mm (11.0 inches)86%extreme

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