September Weather in Yali, Colombia

Last updated: August 23, 2025

In Yali, Colombia, the average temperature in September hovers around 24°C (76°F), making it a pleasantly warm destination. However, be prepared for temperature fluctuations, as it can dip to a minimum of 18°C (64°F) and soar up to 36°C (97°F). With an average humidity of 78% and 242 mm (9.5 in) of precipitation spread over 25 days, pack accordingly to enjoy your stay, regardless of the weather!

September Temperature in Yali

In September in Yali, the average temperature is 24°C (76°F). The maximum can reach 36°C (97°F), and the minimum can be as low as 18°C (64°F). This pleasant weather makes Yali an ideal destination for those looking to enjoy warm, sunny days while traveling.

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

The chart illustrates September temperature patterns in Yali, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yali, September typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (97°F) and lows dropping to around 18°C (64°F).

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

September Precipitation in Yali

In Yali in September, the total precipitation amount is 242 mm (9.5 in) spread over 25 days.

September Precipitation Trends in Yali

The chart displays monthly precipitation patterns in Yali, 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 Yali, September typically receives around 242 mm (9.5 inches) of precipitation spread over approximately 25 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 Yali

In Yali in September, humidity is 78%. With an average temperature of 24°C (76°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities feel sticky and uncomfortable, potentially leading to fatigue for travelers.

September Average Humidity in Yali

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

In Yali 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 Yali, you can check here.

Maximum UV Index Levels in Yali for September

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

Data source: Yali 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 Yali Compares to Other Months

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

This table compares monthly weather conditions in Yali, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	74 mm (2.9 inches)	52%	extreme
February Weather	25°C (78°F)	79 mm (3.1 inches)	47%	extreme
March Weather	24°C (76°F)	208 mm (8.2 inches)	45%	extreme
April Weather	24°C (76°F)	235 mm (9.3 inches)	54%	extreme
May Weather	24°C (76°F)	292 mm (11.5 inches)	81%	extreme
June Weather	25°C (77°F)	190 mm (7.5 inches)	88%	extreme
July Weather	25°C (78°F)	152 mm (6.0 inches)	88%	extreme
August Weather	25°C (78°F)	157 mm (6.2 inches)	82%	extreme
September Weather	24°C (76°F)	242 mm (9.5 inches)	78%	extreme
October Weather	24°C (75°F)	233 mm (9.2 inches)	83%	extreme
November Weather	23°C (75°F)	226 mm (8.9 inches)	83%	extreme
December Weather	24°C (76°F)	97 mm (3.8 inches)	70%	extreme