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October Weather in Nilopolis, Brazil

Last updated: August 22, 2025

In October, the average temperature in Nilopolis, Brazil is a comfortable 24°C (75°F). However, be prepared for temperature fluctuations, as it can dip to a minimum of 15°C (60°F) and soar to a maximum of 39°C (103°F). Expect 103 mm (4.0 in) of precipitation spread over 15 days, with an average humidity of 61%.

October Temperature in Nilopolis

In October in Nilopolis, the average temperature is 24°C (75°F), with maximums reaching up to 39°C (103°F) and minimums dropping as low as 15°C (60°F). This range makes Nilopolis an ideal destination for travelers seeking warm weather and a chance to enjoy a variety of outdoor activities.

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

The chart illustrates October temperature patterns in Nilopolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nilopolis, October typically has an average temperature of 24°C (75°F), with highs reaching up to 39°C (103°F) and lows dropping to around 15°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec817979757170686973757477
Data source: Temperature data for Nilopolis 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 Nilopolis

In Nilopolis in October, the precipitation amount is 103 mm (4.0 in) that falls over a span of 15 days.

October Precipitation Trends in Nilopolis

The chart displays monthly precipitation patterns in Nilopolis, 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 Nilopolis, October typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec162202162766133265053103175185
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Nilopolis

In Nilopolis 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 Nilopolis

This chart illustrates the average monthly humidity levels in Nilopolis, 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 Nilopolis is approximately 61%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%83%81%80%76%73%68%61%72%75%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Nilopolis

In Nilopolis 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 Nilopolis.

Maximum UV Index Levels in Nilopolis for October

The chart shows the monthly maximum UV Index (UVI) for Nilopolis 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 Nilopolis typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141210767911121315
Data source: Nilopolis 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 Nilopolis Compares to Other Months

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

This table compares monthly weather conditions in Nilopolis, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather27°C (81°F)162 mm (6.4 inches)85%extreme
February Weather26°C (79°F)202 mm (7.9 inches)85%extreme
March Weather26°C (79°F)162 mm (6.4 inches)86%extreme
April Weather24°C (75°F)76 mm (3.0 inches)83%very high
May Weather22°C (71°F)61 mm (2.4 inches)81%high
June Weather21°C (70°F)33 mm (1.3 inches)80%high
July Weather20°C (68°F)26 mm (1.0 inches)76%high
August Weather20°C (69°F)50 mm (2.0 inches)73%very high
September Weather23°C (74°F)53 mm (2.1 inches)68%extreme
October Weather24°C (75°F)103 mm (4.0 inches)61%extreme
November Weather24°C (75°F)175 mm (6.9 inches)72%extreme
December Weather25°C (78°F)185 mm (7.3 inches)75%extreme

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