October weather forecastNiterói, Brazil

October

Weather in October

October in Niterói witnesses a rise in sea temperature with a surge to 22.7°C (72.9°F). As days become longer, averaging about 12.6 daylight hours, outdoor activities become increasingly attractive. The rise in sea temperature welcomes swimmers to enjoy the waters. Amidst the gentle weather, Niterói continues to be a sought-after destination for beachside relaxation and water sports. The city in October offers a beautiful blend of mild weather, vibrant culture, and mesmerizing coastal views.

Sea temperature

In Niterói, Brazil, the average seawater temperature in October is 22.7°C (72.9°F).
Note: Swimming in 22.7°C (72.9°F) waters may not appeal to those sensitive to cold. Yet, the presence of sunshine, the strength of the wind, and the air temperature can alter this experience. Some might even opt for a wetsuit for added comfort.

Daylight

The average length of the day in October in Niterói is 12h and 38min.
On the first day of October in Niterói, sunrise is at 05:32 and sunset at 17:51. On the last day of the month, sunrise is at 05:07 and sunset at 18:04 -03.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Niterói, Brazil, the average seawater temperature in October is 22.7°C (72.9°F). A person's cold intolerance, with sunshine, wind, and air temperature, are essential factors for enjoying swimming in 22.7°C (72.9°F) water.

The average day length in October is 12h and 38min.

In October, on the first day of the month, sunrise is at 05:32 and sunset at 17:51. On the last day of the month, in Niterói, sunrise is at 05:07 and sunset at 18:04 -03.

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Average sea temperature

Average daylight

Average sea temperature in October
Niterói, Brazil

Average sea temperature in October: 22.7°C

The best month for swimming (with the highest average sea temperature) is March (25.8°C).
The coldest month (with the lowest average sea temperature) is September (21.6°C).

Average daylight in October
Niterói, Brazil

Average daylight in October: 12h and 36min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).