October Weather in Sao Joao de Meriti, Brazil

Last updated: August 22, 2025

In October, the average temperature in Sao Joao de Meriti, Brazil is a pleasant 24°C (75°F). Temperatures can vary significantly, dipping to a minimum of 15°C (60°F) and soaring up to a maximum of 39°C (102°F). Be prepared for some rain, as the area receives an average precipitation of 129 mm (5.1 in) over 17 days. With an average humidity of 61%, it's a month that promises to keep you on your toes—perfect for those who love a bit of variety in their climate!

October Temperature in Sao Joao de Meriti

In October in Sao Joao de Meriti, the average temperature is 24°C (75°F). Maximums can reach 39°C (102°F), and minimums can be as low as 15°C (60°F). Travelers should prepare for warm days and cool evenings, making it ideal for exploring both outdoor activities and cozy indoor experiences.

October Weather in Sao Joao de Meriti: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sao Joao de Meriti, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sao Joao de Meriti, October typically has an average temperature of 24°C (75°F), with highs reaching up to 39°C (102°F) and lows dropping to around 15°C (60°F).

Data source: Temperature data for Sao Joao de Meriti generated using information from the Copernicus Climate Change Service.

October Precipitation in Sao Joao de Meriti

In Sao Joao de Meriti in October, the total precipitation amount reaches 129 mm (5.1 in), occurring over a span of 17 days.

October Precipitation Trends in Sao Joao de Meriti

The chart displays monthly precipitation patterns in Sao Joao de Meriti, 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 Sao Joao de Meriti, October typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 17 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 Sao Joao de Meriti

In Sao Joao de Meriti in October humidity is 61%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel pleasant yet slightly sticky, as the air invites you to explore while also reminding you to stay hydrated.

October Average Humidity in Sao Joao de Meriti

This chart illustrates the average monthly humidity levels in Sao Joao de Meriti, 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 Sao Joao de Meriti 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 Sao Joao de Meriti

In Sao Joao de Meriti 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 Sao Joao de Meriti.

Maximum UV Index Levels in Sao Joao de Meriti for October

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

Data source: Sao Joao de Meriti 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 Sao Joao de Meriti Compares to Other Months

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

This table compares monthly weather conditions in Sao Joao de Meriti, 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 (81°F)	179 mm (7.1 inches)	85%	extreme
February Weather	26°C (79°F)	242 mm (9.5 inches)	85%	extreme
March Weather	26°C (79°F)	207 mm (8.1 inches)	86%	extreme
April Weather	24°C (75°F)	103 mm (4.0 inches)	83%	very high
May Weather	22°C (71°F)	71 mm (2.8 inches)	81%	high
June Weather	21°C (71°F)	45 mm (1.8 inches)	80%	high
July Weather	20°C (68°F)	35 mm (1.4 inches)	76%	high
August Weather	20°C (69°F)	69 mm (2.7 inches)	73%	very high
September Weather	23°C (74°F)	67 mm (2.6 inches)	68%	extreme
October Weather	24°C (75°F)	129 mm (5.1 inches)	61%	extreme
November Weather	24°C (75°F)	210 mm (8.3 inches)	72%	extreme
December Weather	25°C (78°F)	234 mm (9.2 inches)	75%	extreme