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September Weather in Helvecia, Argentina

Last updated: August 22, 2025

In Helvecia, Argentina, the average temperature in September hovers around 17°C (63°F), with lows dipping to a brisk 2°C (36°F) and highs soaring up to a warm 34°C (94°F). Expect approximately 72 mm (2.8 in) of rainfall spread over 6 days, contributing to an average humidity of 59%. Stay prepared for a mix of weather conditions!

September Temperature in Helvecia

In September in Helvecia, the average temperature is 17°C (63°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop to as low as 2°C (36°F). This diverse range makes Helvecia an ideal destination for travelers seeking varied weather experiences.

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

The chart illustrates September temperature patterns in Helvecia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Helvecia, September typically has an average temperature of 17°C (63°F), with highs reaching up to 34°C (94°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec797673686055545763677377
Data source: Temperature data for Helvecia 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 Helvecia

In Helvecia in September, the total precipitation amount is 72 mm (2.8 in) over the course of 6 days.

September Precipitation Trends in Helvecia

The chart displays monthly precipitation patterns in Helvecia, 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 Helvecia, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec1141029398115685572721048482
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Helvecia

In Helvecia in September, humidity is 59%. With an average temperature of 17°C (63°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as long as you're prepared for occasional mugginess.

September Average Humidity in Helvecia

This chart illustrates the average monthly humidity levels in Helvecia, 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 Helvecia is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec51%57%65%76%83%78%58%54%59%50%53%57%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Helvecia

In Helvecia 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 Helvecia.

Maximum UV Index Levels in Helvecia for September

The chart shows the monthly maximum UV Index (UVI) for Helvecia 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 Helvecia typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312964569111414
Data source: Helvecia 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 Helvecia Compares to Other Months

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

This table compares monthly weather conditions in Helvecia, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)114 mm (4.5 inches)51%extreme
February Weather25°C (77°F)102 mm (4.0 inches)57%extreme
March Weather23°C (73°F)93 mm (3.7 inches)65%extreme
April Weather20°C (68°F)98 mm (3.9 inches)76%very high
May Weather16°C (60°F)115 mm (4.5 inches)83%high
June Weather13°C (56°F)68 mm (2.7 inches)78%moderate
July Weather12°C (54°F)55 mm (2.2 inches)58%moderate
August Weather14°C (58°F)72 mm (2.8 inches)54%high
September Weather17°C (63°F)72 mm (2.8 inches)59%very high
October Weather20°C (67°F)104 mm (4.1 inches)50%extreme
November Weather23°C (73°F)84 mm (3.3 inches)53%extreme
December Weather25°C (77°F)82 mm (3.2 inches)57%extreme

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