Rosário-Lagoa Weather & Climate: Best Time to Visit

In Rosário-Lagoa, seasonal changes bring about a moderate variation in temperatures. Typically, average maximum daytime temperatures range from a comfortable 25°C (77°F) in August to a moderate 17°C (63°F) in the coolest month, February.

Nights vary from 21°C (70°F) in August to around 13°C (55°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rosário-Lagoa has a notably wet climate with abundant precipitation, recording 1006 mm (40 in) of rainfall per year. The climate in Rosário-Lagoa shows significant variation throughout the year. Expect high rainfall in December, the wettest month, with an average of 147 mm (5.8 in) of precipitation over 20 rainy days.

In contrast, the driest month July offers drier and sunnier days, with around 29 mm (1.1 in) of rainfall over 12 rainy days. For more details, please visit our Rosário-Lagoa Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

For those who appreciate different seasons, Rosário-Lagoa serves as an ideal destination. Expect longer, more sun-filled days in August with an average of 7.2 hours of sunshine daily, and embrace the darker days in December, offering only 3.1 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The mean water temperature over the year ranges from 17°C (63°F) in March to 25°C (77°F) in September.

Water temperature over the year

The city experiences its highest humidity in December, reaching 83%. In July, the humidity drops to its lowest level at 78%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year