September Weather in Galan, Colombia

Last updated: August 23, 2025

In September, the average temperature in Galan, Colombia is a pleasant 20°C (68°F), with lows dipping to 14°C (58°F) and highs reaching up to 26°C (79°F). Expect heavy rain with a total precipitation of 460 mm (18.1 in) over 29 days. The air is fairly humid, boasting an average humidity of around 78%.

September Temperature in Galan

In September in Galan, the average temperature is 20°C (68°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as 14°C (58°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Galan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Galan, September typically has an average temperature of 20°C (68°F), with highs reaching up to 26°C (79°F) and lows dropping to around 14°C (58°F).

Data source: Temperature data for Galan generated using information from the Copernicus Climate Change Service.

September Precipitation in Galan

In Galan in September, the total precipitation amount is 460 mm (18.1 in) spread over 29 days.

September Precipitation Trends in Galan

The chart displays monthly precipitation patterns in Galan, 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 Galan, September typically receives around 460 mm (18.1 inches) of precipitation spread over approximately 29 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Galan

In Galan in September humidity is 78%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes exploring the sights a bit sticky, so travelers should stay hydrated and take frequent breaks in the shade.

September Average Humidity in Galan

This chart illustrates the average monthly humidity levels in Galan, 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 Galan is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Galan

In Galan in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Galan, you can check here.

Maximum UV Index Levels in Galan for September

The chart shows the monthly maximum UV Index (UVI) for Galan 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 Galan typically reaches 14, which falls under the extreme exposure category.

Data source: Galan 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 Galan Compares to Other Months

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

This table compares monthly weather conditions in Galan, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	184 mm (7.2 inches)	52%	extreme
February Weather	20°C (68°F)	230 mm (9.0 inches)	47%	extreme
March Weather	20°C (68°F)	463 mm (18.2 inches)	45%	extreme
April Weather	20°C (68°F)	478 mm (18.8 inches)	54%	extreme
May Weather	20°C (69°F)	567 mm (22.3 inches)	81%	extreme
June Weather	20°C (68°F)	584 mm (23.0 inches)	88%	extreme
July Weather	20°C (68°F)	582 mm (22.9 inches)	88%	extreme
August Weather	20°C (68°F)	458 mm (18.0 inches)	82%	extreme
September Weather	20°C (68°F)	460 mm (18.1 inches)	78%	extreme
October Weather	20°C (68°F)	507 mm (20.0 inches)	83%	extreme
November Weather	20°C (68°F)	393 mm (15.5 inches)	83%	extreme
December Weather	20°C (68°F)	292 mm (11.5 inches)	70%	extreme