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September Weather in Puerto Rosario, Paraguay

Last updated: August 31, 2025

In September, the average temperature in Puerto Rosario, Paraguay hovers around 24°C (75°F). However, be prepared for a range of 10°C (51°F) to 41°C (106°F). With an average precipitation of 72 mm (2.8 in) spread over 7 days, you might want to carry an umbrella. The average humidity sits at a comfortable 47%, making it an inviting time to visit.

September Temperature in Puerto Rosario

In September in Puerto Rosario, the average temperature is 24°C (75°F). The maximum can reach 41°C (106°F) and the minimum can be as low as 10°C (51°F). Be prepared for warm days and cooler nights while exploring the diverse climates of Puerto Rosario.

September Weather in Puerto Rosario: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Puerto Rosario, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Puerto Rosario, September typically has an average temperature of 24°C (75°F), with highs reaching up to 41°C (106°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec838180756966656975788082
Data source: Temperature data for Puerto Rosario 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 Puerto Rosario

In Puerto Rosario in September, the total precipitation amount is 72 mm (2.8 in) over the course of 7 days.

September Precipitation Trends in Puerto Rosario

The chart displays monthly precipitation patterns in Puerto Rosario, 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 Puerto Rosario, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec15911212712213674385872180159155
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Puerto Rosario

In Puerto Rosario in September, humidity is 47%. With an average temperature of 24°C (75°F), this humidity feels like a refreshing embrace, making outdoor activities enjoyable but also reminding travelers to stay hydrated and take breaks in the shade.

September Average Humidity in Puerto Rosario

This chart illustrates the average monthly humidity levels in Puerto Rosario, 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 Puerto Rosario is approximately 47%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%76%76%76%75%65%60%43%47%52%71%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Puerto Rosario

In Puerto Rosario 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 Puerto Rosario.

Maximum UV Index Levels in Puerto Rosario for September

The chart shows the monthly maximum UV Index (UVI) for Puerto Rosario 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 Puerto Rosario typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141311867810131415
Data source: Puerto Rosario 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 Puerto Rosario Compares to Other Months

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

This table compares monthly weather conditions in Puerto Rosario, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather29°C (84°F)159 mm (6.3 inches)80%extreme
February Weather27°C (82°F)112 mm (4.4 inches)75%extreme
March Weather26°C (80°F)127 mm (5.0 inches)76%extreme
April Weather24°C (75°F)122 mm (4.8 inches)76%extreme
May Weather21°C (69°F)136 mm (5.3 inches)75%very high
June Weather19°C (67°F)74 mm (2.9 inches)65%high
July Weather18°C (65°F)38 mm (1.5 inches)60%high
August Weather20°C (69°F)58 mm (2.3 inches)43%very high
September Weather24°C (75°F)72 mm (2.8 inches)47%very high
October Weather25°C (78°F)180 mm (7.1 inches)52%extreme
November Weather27°C (80°F)159 mm (6.2 inches)71%extreme
December Weather28°C (82°F)155 mm (6.1 inches)84%extreme

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