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September Weather in San Miguel, Paraguay

Last updated: August 31, 2025

In September, the average temperature in San Miguel, Paraguay hovers around 21°C (70°F), offering a pleasant climate for outdoor activities. However, be prepared for fluctuations, with a minimum of 8°C (46°F) and the possibility of soaring highs up to 39°C (102°F). Rainfall can be expected, with an average precipitation of 82 mm (3.2 in) over 9 days, while humidity levels settle around 54%.

September Temperature in San Miguel

In September in San Miguel, the average temperature is 21°C (70°F). Maximum temperatures can reach 39°C (102°F), while minimums can drop as low as 8°C (46°F). Be prepared for a wide range of temperatures for your trip, making it essential to pack layers to stay comfortable.

September Weather in San Miguel: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Miguel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Miguel, September typically has an average temperature of 21°C (70°F), with highs reaching up to 39°C (102°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec828077726663626570747779
Data source: Temperature data for San Miguel 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 San Miguel

In San Miguel in September, the total precipitation amount is 82 mm (3.2 in), occurring over a span of 9 days.

September Precipitation Trends in San Miguel

The chart displays monthly precipitation patterns in San Miguel, 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 San Miguel, September typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec1348510810518094746282181149100
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Miguel

In San Miguel in September humidity is 54%. With an average temperature of 21°C (70°F), this humidity feels like a refreshing embrace, making it pleasant for traveling as you can comfortably explore the area without feeling overly sticky or fatigued.

September Average Humidity in San Miguel

This chart illustrates the average monthly humidity levels in San Miguel, 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 San Miguel is approximately 54%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%71%74%82%82%73%67%49%54%58%69%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Miguel

In San Miguel in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in San Miguel.

Maximum UV Index Levels in San Miguel for September

The chart shows the monthly maximum UV Index (UVI) for San Miguel 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 San Miguel typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec14141210756810131414
Data source: San Miguel 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 San Miguel Compares to Other Months

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

This table compares monthly weather conditions in San Miguel, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather28°C (82°F)134 mm (5.3 inches)77%extreme
February Weather27°C (80°F)85 mm (3.3 inches)71%extreme
March Weather25°C (78°F)108 mm (4.3 inches)74%extreme
April Weather22°C (73°F)105 mm (4.1 inches)82%very high
May Weather19°C (66°F)180 mm (7.1 inches)82%high
June Weather17°C (64°F)94 mm (3.7 inches)73%moderate
July Weather17°C (62°F)74 mm (2.9 inches)67%high
August Weather18°C (65°F)62 mm (2.4 inches)49%very high
September Weather21°C (70°F)82 mm (3.2 inches)54%very high
October Weather23°C (74°F)181 mm (7.1 inches)58%extreme
November Weather25°C (77°F)149 mm (5.9 inches)69%extreme
December Weather26°C (80°F)100 mm (4.0 inches)84%extreme

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