October Weather in Casa Branca, Brazil

Last updated: August 22, 2025

In October, the average temperature in Casa Branca, Brazil hovers around 24°C (76°F), offering a pleasant climate for outdoor activities. However, be prepared for a temperature range that can dip to a cool 15°C (59°F) and soar to a sweltering 38°C (100°F). Rainfall is quite noticeable, with an average precipitation of 99 mm (3.9 in) spread over 13 days. This month also sees an average humidity of 36%, making for a comfortable yet slightly humid atmosphere.

October Temperature in Casa Branca

In October in Casa Branca, the average temperature is 24°C (76°F). The maximum can reach 38°C (100°F), while the minimum can dip as low as 15°C (59°F). It's an ideal time for travelers looking to enjoy warm weather while exploring the local attractions.

October Weather in Casa Branca: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Casa Branca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Casa Branca, October typically has an average temperature of 24°C (76°F), with highs reaching up to 38°C (100°F) and lows dropping to around 15°C (59°F).
JanFebMarAprMayJunJulAugSepOctNovDec767576736867656875767576
Data source: Temperature data for Casa Branca 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 Casa Branca

In Casa Branca in October, the precipitation amount is 99 mm (3.9 in) over the course of 13 days.

October Precipitation Trends in Casa Branca

The chart displays monthly precipitation patterns in Casa Branca, 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 Casa Branca, October typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1671401145634159222999139150
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Casa Branca

In Casa Branca in October, humidity is 36%. With an average temperature of 24°C (76°F), this humidity feels like a comfortable and pleasant climate for traveling, making outdoor activities enjoyable without the oppressive stickiness often associated with higher humidity levels.

October Average Humidity in Casa Branca

This chart illustrates the average monthly humidity levels in Casa Branca, 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 Casa Branca is approximately 36%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%87%87%80%74%72%67%58%49%36%65%72%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Casa Branca

In Casa Branca 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 Casa Branca.

Maximum UV Index Levels in Casa Branca for October

The chart shows the monthly maximum UV Index (UVI) for Casa Branca 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 Casa Branca typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161613118781012131416
Data source: Casa Branca 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 Casa Branca Compares to Other Months

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

This table compares monthly weather conditions in Casa Branca, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)167 mm (6.6 inches)85%extreme
February Weather24°C (76°F)140 mm (5.5 inches)87%extreme
March Weather24°C (76°F)114 mm (4.5 inches)87%extreme
April Weather23°C (73°F)56 mm (2.2 inches)80%extreme
May Weather20°C (68°F)34 mm (1.3 inches)74%very high
June Weather19°C (67°F)15 mm (0.6 inches)72%high
July Weather18°C (65°F)9 mm (0.4 inches)67%very high
August Weather20°C (69°F)22 mm (0.9 inches)58%very high
September Weather24°C (76°F)29 mm (1.1 inches)49%extreme
October Weather24°C (76°F)99 mm (3.9 inches)36%extreme
November Weather24°C (75°F)139 mm (5.5 inches)65%extreme
December Weather24°C (76°F)150 mm (5.9 inches)72%extreme

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