September Weather in Junin, Colombia

Last updated: August 23, 2025

In September, the average temperature in Junin, Colombia hovers around 12°C (54°F). Expect minimums of 5°C (41°F) and maximums of 19°C (67°F), creating a comfortable range for layering. However, prepare for some rain, as precipitation amounts can reach 191 mm (7.5 in) spread over 27 days. With an average humidity of 64%, the air will feel fresh and crisp.

September Temperature in Junin

In September in Junin, the average temperature is 12°C (54°F). The maximum can reach 19°C (67°F), and the minimum can be as low as 5°C (41°F). Overall, it's a pleasant time to explore Junin with mild temperatures, making it ideal for outdoor activities.

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

The chart illustrates September temperature patterns in Junin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Junin, September typically has an average temperature of 12°C (54°F), with highs reaching up to 19°C (67°F) and lows dropping to around 5°C (41°F).

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

September Precipitation in Junin

In Junin in September, the precipitation amount is 191 mm (7.5 in) spread over 27 days.

September Precipitation Trends in Junin

The chart displays monthly precipitation patterns in Junin, 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 Junin, September typically receives around 191 mm (7.5 inches) of precipitation spread over approximately 27 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 Junin

In Junin in September humidity is 64%. With an average temperature of 12°C (54°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, requiring a light jacket to stay warm while exploring.

September Average Humidity in Junin

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

In Junin in September, 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 Junin.

Maximum UV Index Levels in Junin for September

The chart shows the monthly maximum UV Index (UVI) for Junin 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 Junin typically reaches 15, which falls under the extreme exposure category.

Data source: Junin 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 Junin Compares to Other Months

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

This table compares monthly weather conditions in Junin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	154 mm (6.1 inches)	51%	extreme
February Weather	13°C (55°F)	224 mm (8.8 inches)	46%	extreme
March Weather	13°C (55°F)	363 mm (14.3 inches)	49%	extreme
April Weather	13°C (55°F)	333 mm (13.1 inches)	63%	extreme
May Weather	13°C (55°F)	324 mm (12.7 inches)	85%	extreme
June Weather	12°C (54°F)	297 mm (11.7 inches)	92%	extreme
July Weather	12°C (53°F)	267 mm (10.5 inches)	89%	extreme
August Weather	12°C (53°F)	212 mm (8.3 inches)	73%	extreme
September Weather	12°C (54°F)	191 mm (7.5 inches)	64%	extreme
October Weather	12°C (55°F)	235 mm (9.3 inches)	67%	extreme
November Weather	13°C (55°F)	266 mm (10.5 inches)	73%	extreme
December Weather	13°C (55°F)	135 mm (5.3 inches)	66%	extreme