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September Weather in Santa Bernardina, Uruguay

Last updated: August 28, 2025

In September, the average temperature in Santa Bernardina, Uruguay hovers around 15°C (59°F). Expect a minimum chill of 0°C (33°F) and a warm max of 31°C (88°F). The month brings about 116 mm (4.6 in) of precipitation spread over 8 days, contributing to an average humidity of 71%.

September Temperature in Santa Bernardina

In September in Santa Bernardina, the average temperature is 15°C (59°F), with maximums reaching up to 31°C (88°F) and minimums dropping as low as 0°C (33°F). This varied climate makes Santa Bernardina an ideal destination for travelers seeking both mild and warm weather experiences.

September Weather in Santa Bernardina: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Bernardina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Bernardina, September typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec767370655754525458626873
Data source: Temperature data for Santa Bernardina 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 Santa Bernardina

In Santa Bernardina in September, the total precipitation amount is 116 mm (4.6 in) recorded over a span of 8 days.

September Precipitation Trends in Santa Bernardina

The chart displays monthly precipitation patterns in Santa Bernardina, 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 Santa Bernardina, September typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec111116618892117781061161297163
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Bernardina

In Santa Bernardina in September humidity is 71%. With an average temperature of 15°C (59°F), this humidity feels like a damp embrace, making outdoor activities slightly uncomfortable and encouraging travelers to seek shade or indoor attractions to escape the muggy air.

September Average Humidity in Santa Bernardina

This chart illustrates the average monthly humidity levels in Santa Bernardina, 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 Santa Bernardina is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%64%70%80%85%82%72%67%71%69%65%66%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santa Bernardina

In Santa Bernardina 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 Santa Bernardina.

Maximum UV Index Levels in Santa Bernardina for September

The chart shows the monthly maximum UV Index (UVI) for Santa Bernardina 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 Santa Bernardina typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151312854468111314
Data source: Santa Bernardina 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 Santa Bernardina Compares to Other Months

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

This table compares monthly weather conditions in Santa Bernardina, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)111 mm (4.4 inches)58%extreme
February Weather23°C (74°F)116 mm (4.6 inches)64%extreme
March Weather21°C (70°F)61 mm (2.4 inches)70%extreme
April Weather19°C (66°F)88 mm (3.5 inches)80%very high
May Weather14°C (58°F)92 mm (3.6 inches)84%moderate
June Weather12°C (54°F)117 mm (4.6 inches)82%moderate
July Weather11°C (52°F)78 mm (3.1 inches)72%moderate
August Weather12°C (55°F)105 mm (4.2 inches)67%high
September Weather15°C (59°F)116 mm (4.6 inches)71%very high
October Weather17°C (63°F)129 mm (5.1 inches)69%extreme
November Weather20°C (69°F)71 mm (2.8 inches)65%extreme
December Weather23°C (73°F)63 mm (2.5 inches)66%extreme

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