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September Weather in Entre Rios, Brazil

Last updated: August 22, 2025

In September, the average temperature in Entre Rios, Brazil hovers around 24°C (76°F). Visitors can expect a minimum of 18°C (65°F) and a maximum of 33°C (92°F). With 56 mm (2.2 in) of precipitation spread over 15 days, the average humidity reaches a comfortable 75%. Perfect for those who love a warm, slightly humid climate!

September Temperature in Entre Rios

In September in Entre Rios, the average temperature is 24°C (76°F). The maximum can reach 33°C (92°F), and the minimum can be as low as 18°C (65°F). It's the perfect time for travelers to enjoy pleasant weather while exploring all that Entre Rios has to offer.

September Weather in Entre Rios: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Entre Rios, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Entre Rios, September typically has an average temperature of 24°C (76°F), with highs reaching up to 33°C (92°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec808181797775737475787980
Data source: Temperature data for Entre Rios 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 Entre Rios

In Entre Rios in September, the precipitation amount is 56 mm (2.2 in) spread over 15 days.

September Precipitation Trends in Entre Rios

The chart displays monthly precipitation patterns in Entre Rios, 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 Entre Rios, September typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec40448510911197766056407260
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Entre Rios

In Entre Rios in September, humidity is 75%. With an average temperature of 24°C (76°F), this humidity feels like a warm embrace, making travel somewhat stifling but also richly invigorating, as the air seems to wrap around you, heightening the experience of the local sights and sounds.

September Average Humidity in Entre Rios

This chart illustrates the average monthly humidity levels in Entre Rios, 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 Entre Rios is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%81%86%87%86%84%80%77%75%72%71%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Entre Rios

In Entre Rios in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Entre Rios.

Maximum UV Index Levels in Entre Rios for September

The chart shows the monthly maximum UV Index (UVI) for Entre Rios 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 Entre Rios typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14141413119101213141514
Data source: Entre Rios 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 Entre Rios Compares to Other Months

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

This table compares monthly weather conditions in Entre Rios, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)40 mm (1.6 inches)76%extreme
February Weather27°C (82°F)44 mm (1.7 inches)81%extreme
March Weather27°C (81°F)85 mm (3.3 inches)86%extreme
April Weather26°C (80°F)109 mm (4.3 inches)87%extreme
May Weather25°C (77°F)111 mm (4.4 inches)86%extreme
June Weather24°C (75°F)97 mm (3.8 inches)84%very high
July Weather23°C (74°F)76 mm (3.0 inches)80%very high
August Weather23°C (74°F)60 mm (2.3 inches)77%extreme
September Weather24°C (76°F)56 mm (2.2 inches)75%extreme
October Weather26°C (78°F)40 mm (1.6 inches)72%extreme
November Weather26°C (79°F)72 mm (2.9 inches)71%extreme
December Weather26°C (80°F)60 mm (2.4 inches)70%extreme

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