September Weather in Porvenir, Uruguay

Last updated: August 28, 2025

In September, the average temperature in Porvenir, Uruguay hovers around 16°C (60°F). While you can enjoy pleasant conditions, be prepared for a minimum of 1°C (34°F) and the occasional spike to a maximum of 32°C (90°F). During this month, expect about 104 mm (4.1 in) of precipitation spread over 8 days, contributing to an average humidity of 70%. Stay hydrated and enjoy the experience!

September Temperature in Porvenir

In September in Porvenir, the average temperature is 16°C (60°F), with maximums reaching up to 32°C (90°F) and minimums dropping as low as 1°C (34°F). This diverse range in temperatures makes it essential for travelers to pack accordingly for both warm days and cooler nights.

September Weather in Porvenir: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Porvenir, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porvenir, September typically has an average temperature of 16°C (60°F), with highs reaching up to 32°C (90°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec777571675955535660657175
Data source: Temperature data for Porvenir 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 Porvenir

In Porvenir, in September, the precipitation amount is 104 mm (4.1 in) over a span of 8 days.

September Precipitation Trends in Porvenir

The chart displays monthly precipitation patterns in Porvenir, 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 Porvenir, September typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec11610185919189599410410973110
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Porvenir

In Porvenir in September, humidity is 70%. With an average temperature of 16°C (60°F), this humidity feels like a damp blanket enveloping you, making it a bit uncomfortable for traveling as you may find yourself sweating more than usual and feeling slightly sticky as you explore the surroundings.

September Average Humidity in Porvenir

This chart illustrates the average monthly humidity levels in Porvenir, 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 Porvenir is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec54%61%69%79%85%82%69%65%70%63%61%63%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Porvenir

In Porvenir in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Porvenir.

Maximum UV Index Levels in Porvenir for September

The chart shows the monthly maximum UV Index (UVI) for Porvenir 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 Porvenir typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151311854468111314
Data source: Porvenir 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 Porvenir Compares to Other Months

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

This table compares monthly weather conditions in Porvenir, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)116 mm (4.6 inches)54%extreme
February Weather24°C (75°F)101 mm (4.0 inches)61%extreme
March Weather22°C (72°F)85 mm (3.4 inches)69%extreme
April Weather19°C (67°F)91 mm (3.6 inches)79%very high
May Weather15°C (59°F)91 mm (3.6 inches)85%moderate
June Weather13°C (55°F)89 mm (3.5 inches)82%moderate
July Weather12°C (53°F)59 mm (2.3 inches)69%moderate
August Weather13°C (56°F)94 mm (3.7 inches)65%high
September Weather16°C (60°F)104 mm (4.1 inches)70%very high
October Weather18°C (65°F)109 mm (4.3 inches)63%extreme
November Weather22°C (72°F)73 mm (2.9 inches)60%extreme
December Weather24°C (75°F)110 mm (4.3 inches)63%extreme

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