August weather forecastNiterói, Brazil
August
Weather in August
During August, daylight hours in Niterói see a steady increase to 11.3 hours. Sea temperatures too mark a change, climbing slightly to 22.3°C (72.1°F). Today, it’s the season transition phase, moving towards more extended days and increasing warmth. Despite these changes, weather conditions remain agreeable for coastal activities. Niterói in August provides a balanced mix of mild, pleasant weather, welcoming locals, and mesmerizing sights.Sea temperature
In August, the average sea temperature in Niterói, Brazil, is 22.3°C (72.1°F).Note: The allure of a swim in 22.3°C (72.1°F) waters can be influenced by your feelings towards the cold, today's sunshine, the wind's touch, and the ambient warmth. To put it in perspective, Olympic standards demand water temperatures of 25°C (77°F) to 28°C (82.4°F).
Daylight
In August, the average length of the day is 11h and 21min.On the first day of August in Niterói, sunrise is at 06:26 and sunset at 17:31. On the last day of the month, sunrise is at 06:03 and sunset at 17:42 -03.
Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In August, the average sea temperature in Niterói is 22.3°C (72.1°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.3°C (72.1°F) water may be enjoyable.
In August, the average day length is 11h and 21min.
In August, on the first day of the month, sunrise is at 06:26 and sunset at 17:31. On the last day of the month, sunrise is at 06:03 and sunset at 17:42 -03.
Average sea temperature in August
Niterói, Brazil
- Average sea temperature in August: 22.3°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 August
Niterói, Brazil
- Average daylight in August: 11h and 24min
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).





