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October Weather in Santa Isabel do Rio Negro, Brazil

Last updated: August 22, 2025

In October, the average temperature in Santa Isabel do Rio Negro, Brazil hovers around 27°C (81°F), with a minimum of 23°C (73°F) and a maximum reaching 35°C (95°F). Expect a significant amount of rainfall, totaling 165 mm (6.5 in) over 25 days. The average humidity level is a comfortable 36%, making it an ideal time for outdoor activities.

October Temperature in Santa Isabel do Rio Negro

In October in Santa Isabel do Rio Negro, the average temperature is 27°C (81°F), with a maximum that can reach 35°C (95°F) and a minimum that can drop to 23°C (73°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing.

October Weather in Santa Isabel do Rio Negro: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Santa Isabel do Rio Negro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Isabel do Rio Negro, October typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec808180797978788081818080
Data source: Temperature data for Santa Isabel do Rio Negro 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.

October Precipitation in Santa Isabel do Rio Negro

In Santa Isabel do Rio Negro in October, the precipitation amount is 165 mm (6.5 in) spread over 25 days.

October Precipitation Trends in Santa Isabel do Rio Negro

The chart displays monthly precipitation patterns in Santa Isabel do Rio Negro, 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 Isabel do Rio Negro, October typically receives around 165 mm (6.5 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec202192312330422289238167166165221290
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Santa Isabel do Rio Negro

In Santa Isabel do Rio Negro in October, humidity is 36%. With an average temperature of 27°C (81°F), this humidity feels like a comfortable and pleasant atmosphere for traveling, making it easy to explore the sights without feeling overly sticky or fatigued.

October Average Humidity in Santa Isabel do Rio Negro

This chart illustrates the average monthly humidity levels in Santa Isabel do Rio Negro, 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 Isabel do Rio Negro is approximately 36%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%57%63%76%90%87%78%54%38%36%54%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Santa Isabel do Rio Negro

In Santa Isabel do Rio Negro in October, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Santa Isabel do Rio Negro, you can check here.

Maximum UV Index Levels in Santa Isabel do Rio Negro for October

The chart shows the monthly maximum UV Index (UVI) for Santa Isabel do Rio Negro 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 Isabel do Rio Negro typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516161412111214141313
Data source: Santa Isabel do Rio Negro 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 Isabel do Rio Negro Compares to Other Months

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

This table compares monthly weather conditions in Santa Isabel do Rio Negro, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (80°F)202 mm (7.9 inches)77%extreme
February Weather27°C (81°F)192 mm (7.6 inches)57%extreme
March Weather27°C (80°F)312 mm (12.3 inches)63%extreme
April Weather26°C (79°F)330 mm (13.0 inches)76%extreme
May Weather26°C (79°F)422 mm (16.6 inches)90%extreme
June Weather26°C (79°F)289 mm (11.4 inches)87%extreme
July Weather26°C (78°F)238 mm (9.4 inches)78%extreme
August Weather26°C (80°F)167 mm (6.6 inches)54%extreme
September Weather27°C (81°F)166 mm (6.6 inches)38%extreme
October Weather27°C (81°F)165 mm (6.5 inches)36%extreme
November Weather27°C (81°F)221 mm (8.7 inches)54%extreme
December Weather26°C (80°F)290 mm (11.4 inches)84%extreme

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