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October Weather in Guaramirim, Brazil

Last updated: August 22, 2025

In Guaramirim, Brazil, the average temperature in October hovers at a pleasant 20°C (68°F). You can expect minimums as low as 10°C (50°F) and occasional peaks at 35°C (95°F). During this period, precipitation averages 155 mm (6.1 in) spread over 20 days, with an average humidity of 82%. Prepare for a month that balances warmth and occasional showers!

October Temperature in Guaramirim

In October in Guaramirim, the average temperature is 20°C (68°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop to as low as 10°C (50°F). This pleasant climate makes Guaramirim an ideal destination for outdoor activities and exploration during this month.

October Weather in Guaramirim: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Guaramirim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guaramirim, October typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec767574706563616266687073
Data source: Temperature data for Guaramirim 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 Guaramirim

In Guaramirim in October, the precipitation amount is 155 mm (6.1 in) spread over a duration of 20 days.

October Precipitation Trends in Guaramirim

The chart displays monthly precipitation patterns in Guaramirim, 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 Guaramirim, October typically receives around 155 mm (6.1 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec218214169911041183771107155130200
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Guaramirim

In Guaramirim in October humidity is 82%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket that makes traveling a bit sluggish but surprisingly refreshing, as long as you take breaks in shaded areas to cool off.

October Average Humidity in Guaramirim

This chart illustrates the average monthly humidity levels in Guaramirim, 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 Guaramirim is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%83%85%85%86%85%80%79%82%82%86%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Guaramirim

In Guaramirim 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 Guaramirim.

Maximum UV Index Levels in Guaramirim for October

The chart shows the monthly maximum UV Index (UVI) for Guaramirim 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 Guaramirim typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141211766811131415
Data source: Guaramirim 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 Guaramirim Compares to Other Months

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

This table compares monthly weather conditions in Guaramirim, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (76°F)218 mm (8.6 inches)86%extreme
February Weather24°C (75°F)214 mm (8.4 inches)83%extreme
March Weather23°C (74°F)169 mm (6.7 inches)85%extreme
April Weather21°C (70°F)91 mm (3.6 inches)85%extreme
May Weather19°C (66°F)103 mm (4.1 inches)86%high
June Weather17°C (63°F)118 mm (4.6 inches)85%high
July Weather16°C (61°F)36 mm (1.4 inches)80%high
August Weather17°C (62°F)71 mm (2.8 inches)79%very high
September Weather19°C (66°F)107 mm (4.2 inches)82%extreme
October Weather20°C (68°F)155 mm (6.1 inches)82%extreme
November Weather21°C (70°F)130 mm (5.1 inches)86%extreme
December Weather23°C (74°F)200 mm (7.9 inches)88%extreme

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