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September Weather in Rio Gallegos, Argentina

Last updated: August 22, 2025

In September, the average temperature in Rio Gallegos, Argentina hovers around 6°C (44°F), with a minimum dipping to -5°C (24°F) and a maximum peaking at 23°C (74°F). Expect around 21 mm (0.8 in) of precipitation over 6 days, accompanied by an average humidity of 75%.

September Temperature in Rio Gallegos

In September in Rio Gallegos, the average temperature is 6°C (44°F). The maximum can reach 23°C (74°F), while the minimum can drop as low as -5°C (24°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

September Weather in Rio Gallegos: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Rio Gallegos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Gallegos, September typically has an average temperature of 6°C (44°F), with highs reaching up to 23°C (74°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec575853484135363944485357
Data source: Temperature data for Rio Gallegos generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Rio Gallegos

In Rio Gallegos in September, the total precipitation amount is 21 mm (0.8 in), occurring over a span of 6 days.

September Precipitation Trends in Rio Gallegos

The chart displays monthly precipitation patterns in Rio Gallegos, 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 Rio Gallegos, September typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec503243363924192121303039
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rio Gallegos

In Rio Gallegos in September humidity is 75%. With an average temperature of 6°C (44°F), this humidity feels like a chilly, damp blanket wrapping around you, making travel less enjoyable as the moisture clings to your skin and seeps into your clothes, leaving you feeling uncomfortable and clammy.

September Average Humidity in Rio Gallegos

This chart illustrates the average monthly humidity levels in Rio Gallegos, 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 Rio Gallegos is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%72%77%80%81%81%79%75%72%69%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rio Gallegos

In Rio Gallegos in September, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Rio Gallegos for better planning.

Maximum UV Index Levels in Rio Gallegos for September

The chart shows the monthly maximum UV Index (UVI) for Rio Gallegos 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 Rio Gallegos typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec119742113481211
Data source: Rio Gallegos 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 Rio Gallegos Compares to Other Months

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

This table compares monthly weather conditions in Rio Gallegos, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather14°C (57°F)50 mm (2.0 inches)70%extreme
February Weather14°C (58°F)32 mm (1.3 inches)73%very high
March Weather12°C (54°F)43 mm (1.7 inches)72%high
April Weather9°C (48°F)36 mm (1.4 inches)77%moderate
May Weather5°C (42°F)39 mm (1.5 inches)80%low
June Weather2°C (36°F)24 mm (0.9 inches)81%low
July Weather2°C (36°F)19 mm (0.7 inches)81%low
August Weather4°C (40°F)21 mm (0.8 inches)79%moderate
September Weather6°C (44°F)21 mm (0.8 inches)75%moderate
October Weather9°C (49°F)30 mm (1.2 inches)72%very high
November Weather12°C (54°F)30 mm (1.2 inches)69%extreme
December Weather14°C (57°F)39 mm (1.5 inches)70%extreme

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