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September Weather in Alta Italia, Argentina

Last updated: August 22, 2025

In September, the average temperature in Alta Italia, Argentina hovers around 14°C (58°F), offering a pleasant climate. Temperatures can range from a chilly -4°C (25°F) to a warm 34°C (94°F). Expect about 45 mm (1.8 in) of precipitation over 5 days, while the average humidity sits comfortably at 54%.

September Temperature in Alta Italia

In September in Alta Italia, the average temperature is 14°C (58°F), with maximums reaching 34°C (94°F) and minimums dropping as low as -4°C (25°F). Be sure to pack versatile clothing to accommodate the wide range of temperatures during your travels.

September Weather in Alta Italia: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Alta Italia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alta Italia, September typically has an average temperature of 14°C (58°F), with highs reaching up to 34°C (94°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec757368635548475257636974
Data source: Temperature data for Alta Italia 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 Alta Italia

In Alta Italia in September, the total precipitation amount is 45 mm (1.8 in) over a span of 5 days.

September Precipitation Trends in Alta Italia

The chart displays monthly precipitation patterns in Alta Italia, 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 Alta Italia, September typically receives around 45 mm (1.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec62587587502113945588177
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Alta Italia

In Alta Italia in September, humidity is 54%. With an average temperature of 14°C (58°F), this humidity feels like a refreshing embrace, making it quite pleasant for traveling as long as you stay hydrated and enjoy mild, invigorating air during your adventures.

September Average Humidity in Alta Italia

This chart illustrates the average monthly humidity levels in Alta Italia, 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 Alta Italia 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 Alta Italia

In Alta Italia 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 Alta Italia.

Maximum UV Index Levels in Alta Italia for September

The chart shows the monthly maximum UV Index (UVI) for Alta Italia 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 Alta Italia typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311753468101314
Data source: Alta Italia 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 Alta Italia Compares to Other Months

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

This table compares monthly weather conditions in Alta Italia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)62 mm (2.4 inches)40%extreme
February Weather23°C (73°F)57 mm (2.3 inches)47%extreme
March Weather20°C (69°F)75 mm (2.9 inches)59%extreme
April Weather17°C (63°F)87 mm (3.4 inches)68%high
May Weather13°C (55°F)50 mm (2.0 inches)71%moderate
June Weather9°C (49°F)21 mm (0.8 inches)65%moderate
July Weather8°C (48°F)13 mm (0.5 inches)57%moderate
August Weather11°C (52°F)9 mm (0.4 inches)53%high
September Weather14°C (58°F)45 mm (1.8 inches)54%very high
October Weather17°C (63°F)58 mm (2.3 inches)49%very high
November Weather21°C (69°F)81 mm (3.2 inches)49%extreme
December Weather23°C (74°F)77 mm (3.0 inches)40%extreme

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