October Weather in Itaguai, Brazil

Last updated: August 22, 2025

In October, the average temperature in Itaguai, Brazil is a pleasant 23°C (74°F). You can expect a minimum temperature of 15°C (60°F) and a maximum that can soar to 36°C (98°F). During this month, 121 mm (4.8 in) of precipitation is typical, spread over 16 days, with an average humidity of 61%.

October Temperature in Itaguai

In October in Itaguai, the average temperature is 23°C (74°F). Maximums can reach 36°C (98°F), and minimums can be as low as 15°C (60°F). This makes it an ideal time for travelers to enjoy warm weather while also experiencing cooler evenings.

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

The chart illustrates October temperature patterns in Itaguai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Itaguai, October typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (98°F) and lows dropping to around 15°C (60°F).

Data source: Temperature data for Itaguai generated using information from the Copernicus Climate Change Service.

October Precipitation in Itaguai

In Itaguai in October, the total precipitation amount is 121 mm (4.8 in) spread over 16 days.

October Precipitation Trends in Itaguai

The chart displays monthly precipitation patterns in Itaguai, 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 Itaguai, October typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Itaguai

In Itaguai in October humidity is 61%. With an average temperature of 23°C (74°F), this humidity feels like a warm, sticky embrace, making outdoor activities enjoyable but requiring frequent breaks to stay hydrated and cool.

October Average Humidity in Itaguai

This chart illustrates the average monthly humidity levels in Itaguai, 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 Itaguai is approximately 61%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Itaguai

In Itaguai in October, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Itaguai.

Maximum UV Index Levels in Itaguai for October

The chart shows the monthly maximum UV Index (UVI) for Itaguai 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 Itaguai typically reaches 12, which falls under the extreme exposure category.

Data source: Itaguai 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 Itaguai Compares to Other Months

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

This table compares monthly weather conditions in Itaguai, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	202 mm (7.9 inches)	85%	extreme
February Weather	26°C (78°F)	230 mm (9.0 inches)	85%	extreme
March Weather	26°C (78°F)	195 mm (7.7 inches)	86%	extreme
April Weather	24°C (75°F)	89 mm (3.5 inches)	83%	very high
May Weather	21°C (71°F)	75 mm (3.0 inches)	81%	high
June Weather	21°C (70°F)	38 mm (1.5 inches)	80%	high
July Weather	20°C (68°F)	32 mm (1.3 inches)	76%	high
August Weather	20°C (68°F)	62 mm (2.4 inches)	73%	very high
September Weather	23°C (73°F)	63 mm (2.5 inches)	68%	extreme
October Weather	23°C (74°F)	121 mm (4.8 inches)	61%	extreme
November Weather	23°C (74°F)	191 mm (7.5 inches)	72%	extreme
December Weather	25°C (77°F)	208 mm (8.2 inches)	75%	extreme