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October Weather in Iguape, Brazil

Last updated: August 22, 2025

In October, the average temperature in Iguape, Brazil hovers around 22°C (72°F). Expect comfortable days with a minimum temperature of 18°C (64°F) and highs reaching up to 33°C (91°F). However, be prepared for the occasional rain, as the area sees an average precipitation of 136 mm (5.3 in) spread over 16 days. With an average humidity of 71%, the weather can feel quite muggy—perfect for those who enjoy a warm, tropical climate!

October Temperature in Iguape

In October in Iguape, the average temperature is 22°C (72°F), with maximums reaching 33°C (91°F) and minimums dropping as low as 18°C (64°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing.

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

The chart illustrates October temperature patterns in Iguape, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iguape, October typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (91°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec797978747169666669727376
Data source: Temperature data for Iguape 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 Iguape

In Iguape in October, the precipitation amount is 136 mm (5.3 in) distributed over 16 days.

October Precipitation Trends in Iguape

The chart displays monthly precipitation patterns in Iguape, 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 Iguape, October typically receives around 136 mm (5.3 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec20922423714012812549886213695140
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Iguape

In Iguape in October humidity is 71%. With an average temperature of 22°C (72°F), this humidity feels like the air is thick and slightly stifling, making outdoor activities require frequent breaks to stay hydrated and cool.

October Average Humidity in Iguape

This chart illustrates the average monthly humidity levels in Iguape, 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 Iguape is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%87%85%85%83%78%73%73%71%83%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Iguape

In Iguape 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 Iguape.

Maximum UV Index Levels in Iguape for October

The chart shows the monthly maximum UV Index (UVI) for Iguape 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 Iguape typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210766811131415
Data source: Iguape 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 Iguape Compares to Other Months

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

This table compares monthly weather conditions in Iguape, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)209 mm (8.2 inches)89%extreme
February Weather26°C (79°F)224 mm (8.8 inches)86%extreme
March Weather26°C (78°F)237 mm (9.3 inches)87%extreme
April Weather24°C (75°F)140 mm (5.5 inches)85%very high
May Weather22°C (71°F)127 mm (5.0 inches)84%high
June Weather21°C (69°F)125 mm (4.9 inches)83%high
July Weather19°C (67°F)49 mm (1.9 inches)78%high
August Weather19°C (67°F)88 mm (3.5 inches)73%very high
September Weather21°C (69°F)62 mm (2.5 inches)73%extreme
October Weather22°C (72°F)136 mm (5.3 inches)71%extreme
November Weather23°C (73°F)95 mm (3.7 inches)83%extreme
December Weather25°C (76°F)140 mm (5.5 inches)87%extreme

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