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October Weather in San Luis, Colombia

Last updated: August 23, 2025

In San Luis, Colombia, the average temperature in October hovers around 25°C (77°F), offering a pleasant climate. Expect a minimum of 18°C (65°F) and a peak of 35°C (96°F), making it ideal for various activities. However, be prepared for 110 mm (4.3 in) of precipitation spread over 16 days, resulting in an average humidity of 85%.

October Temperature in San Luis

In October in San Luis, the average temperature is 25°C (77°F). Maximums can reach 35°C (96°F) and minimums can be as low as 18°C (65°F). This pleasant and warm climate makes San Luis a perfect destination for travelers seeking enjoyable outdoor activities and exploration.

October Weather in San Luis: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in San Luis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Luis, October typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (96°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec788078777675777879777678
Data source: Temperature data for San Luis 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.

October Precipitation in San Luis

In San Luis in October, the precipitation amount is 110 mm (4.3 in) over a span of 16 days.

October Precipitation Trends in San Luis

The chart displays monthly precipitation patterns in San Luis, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In San Luis, October typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec3838931402111418563321109438
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in San Luis

In San Luis in October, humidity is 85%. With an average temperature of 25°C (77°F), this humidity feels like a warm, heavy blanket wrapping around you, making every outdoor excursion feel both stifling and sticky, requiring frequent breaks in the shade to stay comfortable while exploring.

October Average Humidity in San Luis

This chart illustrates the average monthly humidity levels in San Luis, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in San Luis is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%77%80%83%88%87%85%80%80%85%87%83%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Luis

In San Luis in October, 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 Luis.

Maximum UV Index Levels in San Luis for October

The chart shows the monthly maximum UV Index (UVI) for San Luis in October, 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 October, the maximum UV index in San Luis typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141517171614151514151412
Data source: San Luis October 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 October Weather in San Luis Compares to Other Months

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

This table compares monthly weather conditions in San Luis, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (78°F)38 mm (1.5 inches)78%extreme
February Weather27°C (80°F)38 mm (1.5 inches)77%extreme
March Weather25°C (78°F)93 mm (3.7 inches)80%extreme
April Weather25°C (77°F)140 mm (5.5 inches)83%extreme
May Weather24°C (76°F)211 mm (8.3 inches)87%extreme
June Weather24°C (76°F)141 mm (5.6 inches)87%extreme
July Weather25°C (77°F)85 mm (3.3 inches)85%extreme
August Weather26°C (78°F)63 mm (2.5 inches)80%extreme
September Weather26°C (79°F)32 mm (1.3 inches)80%extreme
October Weather25°C (77°F)110 mm (4.3 inches)85%extreme
November Weather25°C (76°F)93 mm (3.7 inches)87%extreme
December Weather26°C (78°F)38 mm (1.5 inches)83%extreme

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