October Weather in Rio Formoso, Brazil

Last updated: August 22, 2025

In October, the average temperature in Rio Formoso, Brazil hovers around 26°C (79°F), with minimums dipping to 20°C (69°F) and maximums peaking at 32°C (90°F). Expect a moderate precipitation amount of 43 mm (1.7 in) over 15 days, alongside an average humidity level of 74%, creating a warm and somewhat humid atmosphere.

October Temperature in Rio Formoso

In October in Rio Formoso, the average temperature is 26°C (79°F). Maximums can reach 32°C (90°F), while minimums can be as low as 20°C (69°F). This delightful weather makes Rio Formoso an ideal destination for travelers seeking warmth and comfort during their stay.

October Weather in Rio Formoso: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Rio Formoso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio Formoso, October typically has an average temperature of 26°C (79°F), with highs reaching up to 32°C (90°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec818181807876757576788080
Data source: Temperature data for Rio Formoso 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 Rio Formoso

In Rio Formoso in October, the precipitation amount is 43 mm (1.7 in) spread over 15 days.

October Precipitation Trends in Rio Formoso

The chart displays monthly precipitation patterns in Rio Formoso, 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 Rio Formoso, October typically receives around 43 mm (1.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec53671121141321501299160434546
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Rio Formoso

In Rio Formoso in October humidity is 74%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making it essential for travelers to stay hydrated and take frequent breaks in shaded areas to fully enjoy the vibrant surroundings.

October Average Humidity in Rio Formoso

This chart illustrates the average monthly humidity levels in Rio Formoso, 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 Rio Formoso is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%87%88%89%90%89%86%84%79%74%71%72%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Rio Formoso

In Rio Formoso 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 Rio Formoso.

Maximum UV Index Levels in Rio Formoso for October

The chart shows the monthly maximum UV Index (UVI) for Rio Formoso 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 Rio Formoso typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141414141211111213131414
Data source: Rio Formoso 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 Rio Formoso Compares to Other Months

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

This table compares monthly weather conditions in Rio Formoso, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)53 mm (2.1 inches)84%extreme
February Weather27°C (81°F)67 mm (2.6 inches)87%extreme
March Weather27°C (81°F)112 mm (4.4 inches)88%extreme
April Weather26°C (80°F)114 mm (4.5 inches)89%extreme
May Weather26°C (78°F)132 mm (5.2 inches)90%extreme
June Weather25°C (77°F)150 mm (5.9 inches)89%extreme
July Weather24°C (75°F)129 mm (5.1 inches)86%extreme
August Weather24°C (75°F)91 mm (3.6 inches)84%extreme
September Weather25°C (77°F)60 mm (2.4 inches)79%extreme
October Weather26°C (79°F)43 mm (1.7 inches)74%extreme
November Weather27°C (80°F)45 mm (1.8 inches)71%extreme
December Weather27°C (81°F)46 mm (1.8 inches)72%extreme

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