September Weather in Guaca, Colombia

Last updated: August 23, 2025

In September, the average temperature in Guaca, Colombia is a mild 12°C (53°F). Expect chilly days with minimum temperatures dipping to 6°C (43°F), while sunny spells can warm things up to a comfortable 19°C (67°F). However, be prepared for rain, as 242 mm (9.5 in) of precipitation can fall over 26 days. With an average humidity of 78%, the air may feel quite moist, making it essential to plan your activities accordingly!

September Temperature in Guaca

In September, in Guaca, the average temperature is 12°C (53°F). The maximum can reach 19°C (67°F), while the minimum can dip to as low as 6°C (43°F). It's a great time to explore Guaca, so pack accordingly for mild and varied weather!

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

The chart illustrates September temperature patterns in Guaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guaca, September typically has an average temperature of 12°C (53°F), with highs reaching up to 19°C (67°F) and lows dropping to around 6°C (43°F).

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

September Precipitation in Guaca

In Guaca in September, the precipitation amount is 242 mm (9.5 in) over the course of 26 days.

September Precipitation Trends in Guaca

The chart displays monthly precipitation patterns in Guaca, 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 Guaca, September typically receives around 242 mm (9.5 inches) of precipitation spread over approximately 26 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Guaca

In Guaca in September, humidity is 78%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that lingers in the air, making it essential to wear layers while exploring the sights, as the cool moisture can seep into your bones and leave you feeling a bit uncomfortable if not properly dressed for the weather.

September Average Humidity in Guaca

This chart illustrates the average monthly humidity levels in Guaca, 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 Guaca 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 Guaca

In Guaca 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 Guaca.

Maximum UV Index Levels in Guaca for September

The chart shows the monthly maximum UV Index (UVI) for Guaca 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 Guaca typically reaches 16, which falls under the extreme exposure category.

Data source: Guaca 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 Guaca Compares to Other Months

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

This table compares monthly weather conditions in Guaca, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (53°F)	63 mm (2.5 inches)	52%	extreme
February Weather	12°C (53°F)	97 mm (3.8 inches)	47%	extreme
March Weather	12°C (53°F)	231 mm (9.1 inches)	45%	extreme
April Weather	12°C (54°F)	304 mm (12.0 inches)	54%	extreme
May Weather	12°C (54°F)	299 mm (11.8 inches)	81%	extreme
June Weather	12°C (54°F)	267 mm (10.5 inches)	88%	extreme
July Weather	12°C (53°F)	215 mm (8.5 inches)	88%	extreme
August Weather	12°C (53°F)	238 mm (9.4 inches)	82%	extreme
September Weather	12°C (53°F)	242 mm (9.5 inches)	78%	extreme
October Weather	12°C (53°F)	301 mm (11.9 inches)	83%	extreme
November Weather	12°C (54°F)	158 mm (6.2 inches)	83%	extreme
December Weather	12°C (53°F)	50 mm (2.0 inches)	70%	extreme