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September Weather in Bella Vista, Paraguay

Last updated: August 31, 2025

In September, the average temperature in Bella Vista, Paraguay hovers around 25°C (77°F), making it a pleasant time to visit. However, be prepared for temperature fluctuations; it can drop to a minimum of 8°C (47°F) or soar to a maximum of 40°C (104°F). There's also a chance of encountering light rain, with 50 mm (2.0 in) of precipitation spread over 6 days. Don't forget, the average humidity sits at a comfortable 41%, contributing to an enjoyable climate overall.

September Temperature in Bella Vista

In September in Bella Vista, the average temperature is 25°C (77°F). Maximums can reach 40°C (104°F) and minimums can be as low as 8°C (47°F). This makes it a great month for travelers who enjoy warm weather but should be prepared for some cooler evenings.

September Weather in Bella Vista: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bella Vista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bella Vista, September typically has an average temperature of 25°C (77°F), with highs reaching up to 40°C (104°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec818080767168677177798081
Data source: Temperature data for Bella Vista 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 Bella Vista

In Bella Vista in September, the precipitation amount is 50 mm (2.0 in) over the course of 6 days.

September Precipitation Trends in Bella Vista

The chart displays monthly precipitation patterns in Bella Vista, 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 Bella Vista, September typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec144132126758275179450141139177
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bella Vista

In Bella Vista in September humidity is 41%. With an average temperature of 25°C (77°F), this humidity feels like a pleasant embrace, making it comfortable for traveling and exploring the area without feeling overly sticky or weighed down.

September Average Humidity in Bella Vista

This chart illustrates the average monthly humidity levels in Bella Vista, 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 Bella Vista is approximately 41%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%81%77%73%61%52%38%41%46%70%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bella Vista

In Bella Vista in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Bella Vista.

Maximum UV Index Levels in Bella Vista for September

The chart shows the monthly maximum UV Index (UVI) for Bella Vista 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 Bella Vista typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151311878911141415
Data source: Bella Vista 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 Bella Vista Compares to Other Months

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

This table compares monthly weather conditions in Bella Vista, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)144 mm (5.7 inches)84%extreme
February Weather27°C (81°F)132 mm (5.2 inches)78%extreme
March Weather27°C (80°F)126 mm (4.9 inches)81%extreme
April Weather24°C (76°F)75 mm (2.9 inches)77%extreme
May Weather21°C (71°F)82 mm (3.2 inches)72%very high
June Weather20°C (68°F)74 mm (2.9 inches)61%high
July Weather19°C (67°F)17 mm (0.7 inches)52%very high
August Weather22°C (71°F)94 mm (3.7 inches)38%very high
September Weather25°C (77°F)50 mm (2.0 inches)41%extreme
October Weather26°C (80°F)141 mm (5.5 inches)46%extreme
November Weather27°C (80°F)139 mm (5.5 inches)70%extreme
December Weather27°C (81°F)177 mm (7.0 inches)84%extreme

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