September Weather in Arrecifes, Argentina

Last updated: August 22, 2025

In Arrecifes, Argentina, the average temperature for September hovers around a pleasant 15°C (58°F). However, be prepared for a wide range of temperatures, with minimums dipping to -2°C (29°F) and maximums soaring to 32°C (90°F). Expect about 66 mm (2.6 in) of precipitation over 5 days, paired with an average humidity of 66%. Whether you enjoy the warmth or the chill, there's something for everyone this month!

September Temperature in Arrecifes

In September in Arrecifes, the average temperature is 15°C (58°F). The maximum can reach 32°C (90°F), and the minimum can be as low as -2°C (29°F). Be prepared for a wide range of temperatures when traveling to Arrecifes during this month.

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

The chart illustrates September temperature patterns in Arrecifes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arrecifes, September typically has an average temperature of 15°C (58°F), with highs reaching up to 32°C (90°F) and lows dropping to around -2°C (29°F).

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

September Precipitation in Arrecifes

In Arrecifes in September, the precipitation amount is 66 mm (2.6 in) over a span of 5 days.

September Precipitation Trends in Arrecifes

The chart displays monthly precipitation patterns in Arrecifes, 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 Arrecifes, September typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 5 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 Arrecifes

In Arrecifes in September, humidity is 66%. With an average temperature of 15°C (58°F), this humidity feels like a warm embrace, creating a slightly muggy atmosphere that can make outdoor activities a bit uncomfortable without frequent breaks for hydration.

September Average Humidity in Arrecifes

This chart illustrates the average monthly humidity levels in Arrecifes, 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 Arrecifes is approximately 66%, 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 Arrecifes

In Arrecifes in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Arrecifes.

Maximum UV Index Levels in Arrecifes for September

The chart shows the monthly maximum UV Index (UVI) for Arrecifes 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 Arrecifes typically reaches 8, which falls under the very high exposure category.

Data source: Arrecifes 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 Arrecifes Compares to Other Months

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

This table compares monthly weather conditions in Arrecifes, 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)	76 mm (3.0 inches)	46%	extreme
February Weather	23°C (74°F)	82 mm (3.2 inches)	54%	extreme
March Weather	21°C (70°F)	91 mm (3.6 inches)	64%	extreme
April Weather	18°C (65°F)	108 mm (4.3 inches)	76%	very high
May Weather	14°C (57°F)	71 mm (2.8 inches)	81%	moderate
June Weather	11°C (52°F)	30 mm (1.2 inches)	76%	moderate
July Weather	10°C (51°F)	40 mm (1.6 inches)	65%	moderate
August Weather	12°C (54°F)	43 mm (1.7 inches)	59%	high
September Weather	15°C (58°F)	66 mm (2.6 inches)	66%	very high
October Weather	17°C (63°F)	104 mm (4.1 inches)	57%	extreme
November Weather	21°C (70°F)	83 mm (3.3 inches)	54%	extreme
December Weather	23°C (74°F)	83 mm (3.3 inches)	48%	extreme