Average monthly water temperature in Niterói, Brazil
On this page you find the mean water temperature over the year in Niterói (Rio de Janeiro State), Brazil. Dive into the water temperature trends, highlighting the best times for swimming and other activities.
Niterói offers consistently warm water temperatures year-round. The warmest month, March, averages 26°C (79°F).
Even in the coolest water temperature month, August, the average temperature is 21°C (70°F). These conditions are perfect for water activities and relaxation throughout the year.