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September Weather in Baltasar Brum, Uruguay

Last updated: August 28, 2025

The average temperature in Baltasar Brum, Uruguay during September is a pleasant 17°C (62°F), with fluctuations ranging from a cool 2°C (36°F) to a warm 33°C (92°F). Expect about 141 mm (5.5 in) of precipitation spread over 9 days, contributing to an average humidity of 62%. Whether you're enjoying the mild weather or preparing for some rain, Baltasar Brum offers a unique charm this season!

September Temperature in Baltasar Brum

In September in Baltasar Brum, the average temperature is 17°C (62°F). Maximum temperatures can reach up to 33°C (92°F), while minimums can drop as low as 2°C (36°F). This diverse temperature range makes Baltasar Brum an ideal destination for travelers seeking both warm days and cooler evenings.

September Weather in Baltasar Brum: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Baltasar Brum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Baltasar Brum, September typically has an average temperature of 17°C (62°F), with highs reaching up to 33°C (92°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec787673686056555862667276
Data source: Temperature data for Baltasar Brum 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 Baltasar Brum

In Baltasar Brum in September, the precipitation amount is 141 mm (5.5 in) distributed over 9 days.

September Precipitation Trends in Baltasar Brum

The chart displays monthly precipitation patterns in Baltasar Brum, 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 Baltasar Brum, September typically receives around 141 mm (5.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec13611111010314497731161411388282
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Baltasar Brum

In Baltasar Brum in September, humidity is 62%. With an average temperature of 17°C (62°F), this humidity feels like a warm embrace, making it a comfortable yet slightly muggy environment for traveling, perfect for leisurely strolls but possibly requiring light clothing adjustments.

September Average Humidity in Baltasar Brum

This chart illustrates the average monthly humidity levels in Baltasar Brum, 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 Baltasar Brum is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec64%58%68%79%79%78%70%55%62%64%64%73%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Baltasar Brum

In Baltasar Brum in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Baltasar Brum.

Maximum UV Index Levels in Baltasar Brum for September

The chart shows the monthly maximum UV Index (UVI) for Baltasar Brum 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 Baltasar Brum typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312964579121414
Data source: Baltasar Brum 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 Baltasar Brum Compares to Other Months

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

This table compares monthly weather conditions in Baltasar Brum, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)136 mm (5.3 inches)63%extreme
February Weather25°C (76°F)111 mm (4.4 inches)58%extreme
March Weather23°C (73°F)109 mm (4.3 inches)68%extreme
April Weather20°C (68°F)103 mm (4.1 inches)78%very high
May Weather16°C (60°F)144 mm (5.7 inches)79%high
June Weather14°C (57°F)97 mm (3.8 inches)78%moderate
July Weather13°C (55°F)73 mm (2.9 inches)70%moderate
August Weather14°C (58°F)116 mm (4.6 inches)55%high
September Weather17°C (62°F)141 mm (5.5 inches)62%very high
October Weather19°C (67°F)138 mm (5.4 inches)64%extreme
November Weather22°C (72°F)81 mm (3.2 inches)64%extreme
December Weather24°C (76°F)82 mm (3.2 inches)73%extreme

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