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September Weather in Mattaldi, Argentina

Last updated: August 22, 2025

In September, the average temperature in Mattaldi, Argentina hovers around 15°C (59°F). However, temperatures can range from a chilly -4°C (26°F) to a sweltering 35°C (95°F). Expect an average precipitation of 43 mm (1.7 in) spread over about 4 days, with an average humidity level of 54%.

September Temperature in Mattaldi

In September in Mattaldi, the average temperature is 15°C (59°F). Maximums can reach 35°C (95°F), while minimums can drop as low as -4°C (26°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates September temperature patterns in Mattaldi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mattaldi, September typically has an average temperature of 15°C (59°F), with highs reaching up to 35°C (95°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec767369645549485359647075
Data source: Temperature data for Mattaldi 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 Mattaldi

In Mattaldi in September, the precipitation amount is 43 mm (1.7 in) over the course of 4 days.

September Precipitation Trends in Mattaldi

The chart displays monthly precipitation patterns in Mattaldi, 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 Mattaldi, September typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec7346928536209843517886
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mattaldi

In Mattaldi in September, humidity is 54%. With an average temperature of 15°C (59°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as long as you dress in layers to accommodate the mild conditions.

September Average Humidity in Mattaldi

This chart illustrates the average monthly humidity levels in Mattaldi, 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 Mattaldi is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec40%47%59%68%71%65%58%53%54%49%49%40%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mattaldi

In Mattaldi 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 Mattaldi.

Maximum UV Index Levels in Mattaldi for September

The chart shows the monthly maximum UV Index (UVI) for Mattaldi 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 Mattaldi typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311754468111414
Data source: Mattaldi 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 Mattaldi Compares to Other Months

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

This table compares monthly weather conditions in Mattaldi, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)73 mm (2.9 inches)40%extreme
February Weather23°C (74°F)46 mm (1.8 inches)47%extreme
March Weather21°C (70°F)92 mm (3.6 inches)59%extreme
April Weather18°C (64°F)85 mm (3.3 inches)68%high
May Weather13°C (56°F)36 mm (1.4 inches)71%moderate
June Weather9°C (49°F)20 mm (0.8 inches)65%moderate
July Weather9°C (48°F)8 mm (0.3 inches)57%moderate
August Weather12°C (53°F)8 mm (0.3 inches)53%high
September Weather15°C (59°F)43 mm (1.7 inches)54%very high
October Weather18°C (64°F)51 mm (2.0 inches)49%extreme
November Weather21°C (70°F)78 mm (3.1 inches)49%extreme
December Weather24°C (75°F)86 mm (3.4 inches)40%extreme

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