nomadseason

September Weather in Rio Segundo, Argentina

Last updated: August 22, 2025

In Rio Segundo, Argentina, the average temperature in September hovers around 16°C (60°F), presenting a gentle climate. However, be prepared for temperature fluctuations, as it can drop to a chilly 0°C (32°F) at times or soar up to a sweltering 38°C (101°F). During this month, expect around 22 mm (0.9 in) of precipitation spread over approximately 4 days, contributing to an average humidity level of 53%.

September Temperature in Rio Segundo

In September in Rio Segundo, the average temperature is 16°C (60°F). Maximums can reach as high as 38°C (101°F), while minimums can drop to as low as 0°C (32°F). Travelers should be prepared for a wide range of temperatures, making a versatile wardrobe essential for enjoying the diverse weather.

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

The chart illustrates September temperature patterns in Rio Segundo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Segundo, September typically has an average temperature of 16°C (60°F), with highs reaching up to 38°C (101°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec767269655751495460657175
Data source: Temperature data for Rio Segundo generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Rio Segundo

In Rio Segundo in September, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.

September Precipitation Trends in Rio Segundo

The chart displays monthly precipitation patterns in Rio Segundo, 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 Segundo, September typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec11083556338129422468270
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Rio Segundo

In Rio Segundo in September, humidity is 53%. With an average temperature of 16°C (60°F), this humidity feels like a comfortable embrace, making it perfect for exploring the sights without feeling overly warm or sticky.

September Average Humidity in Rio Segundo

This chart illustrates the average monthly humidity levels in Rio Segundo, 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 Segundo is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec48%54%59%77%82%74%55%48%53%45%53%53%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Rio Segundo

In Rio Segundo 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 Rio Segundo.

Maximum UV Index Levels in Rio Segundo for September

The chart shows the monthly maximum UV Index (UVI) for Rio Segundo 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 Segundo typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312864569111414
Data source: Rio Segundo 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 Segundo Compares to Other Months

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

This table compares monthly weather conditions in Rio Segundo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)110 mm (4.3 inches)48%extreme
February Weather22°C (73°F)83 mm (3.3 inches)54%extreme
March Weather21°C (70°F)55 mm (2.2 inches)59%extreme
April Weather18°C (65°F)63 mm (2.5 inches)76%very high
May Weather14°C (57°F)38 mm (1.5 inches)82%high
June Weather10°C (51°F)12 mm (0.5 inches)74%moderate
July Weather10°C (50°F)8 mm (0.3 inches)55%moderate
August Weather12°C (55°F)4 mm (0.1 inches)48%high
September Weather16°C (60°F)22 mm (0.9 inches)53%very high
October Weather18°C (65°F)46 mm (1.8 inches)45%extreme
November Weather22°C (71°F)82 mm (3.2 inches)53%extreme
December Weather24°C (75°F)70 mm (2.8 inches)53%extreme

Compare Rio Segundo's Climate with Cities Worldwide