September Weather in Colonia San Bartolome, Argentina

Last updated: August 22, 2025

In September, the average temperature in Colonia San Bartolome, Argentina hovers around 17°C (63°F). Expect a minimum of 2°C (36°F) and a maximum that can reach up to 37°C (99°F). During this time, anticipate approximately 30 mm (1.2 in) of precipitation spread over about 4 days, with an average humidity level of 53%.

September Temperature in Colonia San Bartolome

In September in Colonia San Bartolome, the average temperature is 17°C (63°F), with maximums reaching up to 37°C (99°F) and minimums dropping as low as 2°C (36°F). It's essential to pack versatile clothing to comfortably enjoy both warm and cooler moments during your travels.

September Weather in Colonia San Bartolome: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Colonia San Bartolome, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colonia San Bartolome, September typically has an average temperature of 17°C (63°F), with highs reaching up to 37°C (99°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Colonia San Bartolome

In Colonia San Bartolome in September, the precipitation amount is 30 mm (1.2 in) over the course of 4 days.

September Precipitation Trends in Colonia San Bartolome

The chart displays monthly precipitation patterns in Colonia San Bartolome, 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 Colonia San Bartolome, September typically receives around 30 mm (1.2 inches) of precipitation spread over approximately 4 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 Colonia San Bartolome

In Colonia San Bartolome in September humidity is 53%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing embrace, making it comfortable for sightseeing and outdoor adventures, yet a light jacket may be a welcome companion as you explore.

September Average Humidity in Colonia San Bartolome

This chart illustrates the average monthly humidity levels in Colonia San Bartolome, 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 Colonia San Bartolome is approximately 53%, 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 Colonia San Bartolome

In Colonia San Bartolome in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Colonia San Bartolome.

Maximum UV Index Levels in Colonia San Bartolome for September

The chart shows the monthly maximum UV Index (UVI) for Colonia San Bartolome 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 Colonia San Bartolome typically reaches 9, which falls under the very high exposure category.

Data source: Colonia San Bartolome 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 Colonia San Bartolome Compares to Other Months

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

This table compares monthly weather conditions in Colonia San Bartolome, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	99 mm (3.9 inches)	48%	extreme
February Weather	24°C (75°F)	76 mm (3.0 inches)	54%	extreme
March Weather	22°C (72°F)	78 mm (3.1 inches)	59%	extreme
April Weather	19°C (67°F)	94 mm (3.7 inches)	76%	very high
May Weather	15°C (59°F)	54 mm (2.1 inches)	82%	high
June Weather	12°C (54°F)	16 mm (0.6 inches)	74%	moderate
July Weather	11°C (53°F)	14 mm (0.6 inches)	55%	moderate
August Weather	14°C (57°F)	10 mm (0.4 inches)	48%	high
September Weather	17°C (63°F)	30 mm (1.2 inches)	53%	very high
October Weather	20°C (68°F)	70 mm (2.7 inches)	45%	extreme
November Weather	23°C (74°F)	96 mm (3.8 inches)	53%	extreme
December Weather	25°C (77°F)	109 mm (4.3 inches)	53%	extreme