September Weather in Santa Fe do Sul, Brazil

Last updated: August 22, 2025

In September, the average temperature in Santa Fe do Sul, Brazil hovers around 27°C (82°F). However, be prepared for a temperature range where it can dip to a cool 13°C (56°F) and soar up to a scorching 41°C (106°F). With a modest precipitation amount of 20 mm (0.8 in) spread across just 2 days, this month offers a low average humidity of 33%, making for a typically dry climate.

September Temperature in Santa Fe do Sul

In September in Santa Fe do Sul, the average temperature is 27°C (82°F). The maximum can reach 41°C (106°F), while the minimum can dip as low as 13°C (56°F). This diverse climate makes Santa Fe do Sul an ideal destination for travelers seeking both warm weather and cooler respite.

September Weather in Santa Fe do Sul: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santa Fe do Sul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Fe do Sul, September typically has an average temperature of 27°C (82°F), with highs reaching up to 41°C (106°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec808080787373717481818080
Data source: Temperature data for Santa Fe do Sul 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 Fe do Sul

In Santa Fe do Sul in September, the precipitation amount is 20 mm (0.8 in) over the course of 2 days.

September Precipitation Trends in Santa Fe do Sul

The chart displays monthly precipitation patterns in Santa Fe do Sul, 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 Fe do Sul, September typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec181154113473383202093148173
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Santa Fe do Sul

In Santa Fe do Sul in September humidity is 33%. With an average temperature of 27°C (82°F), this humidity feels like a warm, gentle breeze that makes exploring the sights enjoyable but requires some hydration breaks to stay refreshed.

September Average Humidity in Santa Fe do Sul

This chart illustrates the average monthly humidity levels in Santa Fe do Sul, 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 Fe do Sul is approximately 33%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%85%76%60%48%44%38%33%31%62%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santa Fe do Sul

In Santa Fe do Sul in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Santa Fe do Sul.

Maximum UV Index Levels in Santa Fe do Sul for September

The chart shows the monthly maximum UV Index (UVI) for Santa Fe do Sul 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 Fe do Sul typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151613118781012141416
Data source: Santa Fe do Sul 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 Fe do Sul Compares to Other Months

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

This table compares monthly weather conditions in Santa Fe do Sul, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)181 mm (7.1 inches)84%extreme
February Weather27°C (80°F)153 mm (6.0 inches)85%extreme
March Weather27°C (80°F)113 mm (4.4 inches)84%extreme
April Weather25°C (78°F)47 mm (1.8 inches)76%extreme
May Weather23°C (74°F)33 mm (1.3 inches)60%very high
June Weather23°C (73°F)8 mm (0.3 inches)48%high
July Weather22°C (71°F)3 mm (0.1 inches)44%very high
August Weather23°C (74°F)20 mm (0.8 inches)38%very high
September Weather27°C (82°F)20 mm (0.8 inches)33%extreme
October Weather27°C (81°F)93 mm (3.7 inches)31%extreme
November Weather27°C (80°F)148 mm (5.8 inches)62%extreme
December Weather27°C (80°F)173 mm (6.8 inches)82%extreme

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