September Weather in Flandes, Colombia

Last updated: August 23, 2025

In September, the average temperature in Flandes, Colombia is a pleasant 26°C (79°F). Expect a range with a minimum of 18°C (64°F) and a maximum of 35°C (95°F). Be prepared for some rainfall, as 185 mm (7.3 in) of precipitation can occur over 23 days, contributing to an average humidity level of 64%.

September Temperature in Flandes

In September, in Flandes, the average temperature is 26°C (79°F). Maximums can reach 35°C (95°F), and minimums can be as low as 18°C (64°F). This makes Flandes an ideal destination for travelers seeking warm weather and comfortable conditions.

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

The chart illustrates September temperature patterns in Flandes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Flandes, September typically has an average temperature of 26°C (79°F), with highs reaching up to 35°C (95°F) and lows dropping to around 18°C (64°F).

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

September Precipitation in Flandes

In Flandes in September, the precipitation amount is 185 mm (7.3 in) spread over 23 days.

September Precipitation Trends in Flandes

The chart displays monthly precipitation patterns in Flandes, 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 Flandes, September typically receives around 185 mm (7.3 inches) of precipitation spread over approximately 23 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 Flandes

In Flandes in September, humidity is 64%. With an average temperature of 26°C (79°F), this humidity feels like a warm embrace, making travel slightly uncomfortable as the air clings to your skin and the heat amplifies.

September Average Humidity in Flandes

This chart illustrates the average monthly humidity levels in Flandes, 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 Flandes is approximately 64%, 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 Flandes

In Flandes in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Flandes.

Maximum UV Index Levels in Flandes for September

The chart shows the monthly maximum UV Index (UVI) for Flandes 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 Flandes typically reaches 13, which falls under the extreme exposure category.

Data source: Flandes 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 Flandes Compares to Other Months

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

This table compares monthly weather conditions in Flandes, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	133 mm (5.2 inches)	51%	extreme
February Weather	28°C (82°F)	76 mm (3.0 inches)	46%	extreme
March Weather	27°C (81°F)	252 mm (9.9 inches)	49%	extreme
April Weather	26°C (79°F)	425 mm (16.7 inches)	63%	extreme
May Weather	25°C (78°F)	691 mm (27.2 inches)	85%	extreme
June Weather	25°C (77°F)	636 mm (25.0 inches)	92%	extreme
July Weather	25°C (77°F)	499 mm (19.6 inches)	89%	extreme
August Weather	25°C (78°F)	308 mm (12.1 inches)	73%	extreme
September Weather	26°C (79°F)	185 mm (7.3 inches)	64%	extreme
October Weather	26°C (78°F)	302 mm (11.9 inches)	67%	extreme
November Weather	26°C (79°F)	154 mm (6.1 inches)	73%	extreme
December Weather	27°C (81°F)	107 mm (4.2 inches)	66%	extreme