nomadseason

October Weather in Santa Rosa, Brazil

Last updated: August 22, 2025

In October, the average temperature in Santa Rosa, Brazil hovers around 22°C (72°F). However, be prepared for temperature fluctuations; it can dip to a chilly 9°C (48°F) or soar up to a scorching 38°C (101°F). During this time, you can expect about 174 mm (6.9 in) of precipitation spread over 12 days, along with an average humidity level of 65%. Stay comfortable and enjoy the diverse weather!

October Temperature in Santa Rosa

In October in Santa Rosa, the average temperature is 22°C (72°F). Maximums can reach 38°C (101°F), while minimums can drop to as low as 9°C (48°F). This makes it an ideal time to visit for those who enjoy warm weather with a mix of cooler evenings.

October Weather in Santa Rosa: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Santa Rosa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Rosa, October typically has an average temperature of 22°C (72°F), with highs reaching up to 38°C (101°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec797775706461596368717578
Data source: Temperature data for Santa Rosa generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Santa Rosa

In Santa Rosa in October, the total precipitation amount is 174 mm (6.9 in) over the course of 12 days.

October Precipitation Trends in Santa Rosa

The chart displays monthly precipitation patterns in Santa Rosa, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Santa Rosa, October typically receives around 174 mm (6.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec148104115113198126987711617412483
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Santa Rosa

In Santa Rosa in October, humidity is 65%. With an average temperature of 22°C (72°F), this humidity feels like a warm, tropical embrace that can make outdoor activities quite sticky, yet still enjoyable if you stay hydrated and take breaks in the shade.

October Average Humidity in Santa Rosa

This chart illustrates the average monthly humidity levels in Santa Rosa, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Santa Rosa is approximately 65%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%74%72%78%82%78%73%59%62%65%76%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Santa Rosa

In Santa Rosa in October, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Santa Rosa.

Maximum UV Index Levels in Santa Rosa for October

The chart shows the monthly maximum UV Index (UVI) for Santa Rosa in October, 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 October, the maximum UV index in Santa Rosa typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210656710131414
Data source: Santa Rosa October 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 October Weather in Santa Rosa Compares to Other Months

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

This table compares monthly weather conditions in Santa Rosa, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)148 mm (5.8 inches)79%extreme
February Weather25°C (77°F)104 mm (4.1 inches)74%extreme
March Weather24°C (75°F)115 mm (4.5 inches)72%extreme
April Weather21°C (71°F)113 mm (4.5 inches)78%very high
May Weather18°C (64°F)198 mm (7.8 inches)82%high
June Weather16°C (61°F)126 mm (5.0 inches)78%moderate
July Weather15°C (60°F)98 mm (3.9 inches)73%high
August Weather17°C (63°F)77 mm (3.0 inches)58%high
September Weather20°C (69°F)116 mm (4.5 inches)62%very high
October Weather22°C (72°F)174 mm (6.9 inches)65%extreme
November Weather24°C (75°F)124 mm (4.9 inches)76%extreme
December Weather26°C (79°F)83 mm (3.3 inches)85%extreme

Compare Santa Rosa's Climate with Cities Worldwide