Rosário-Lagoa Weather in May

May in Rosário-Lagoa averages 19°C (66°F) during the day and 15°C (59°F) at night. Quite a bit of rainfall is typical this month, with around 72 mm (2.8 in) on average. An umbrella is a good idea.

Rainfall in Rosário-Lagoa in May

Expect around 14 days of rain based on historical data, with 72 mm (2.8 in) average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Rosário-Lagoa in May

Daytime highs in Rosário-Lagoa in May reach 19°C (66°F), with nights around 15°C (59°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Rosário-Lagoa in May

The area experiences a moderate amount of sunshine, with approximately 175 hours of sunlight expected. This means a decent mix of sun and overcast.

Average water temperature in May

With water at 19°C (66°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Rosário-Lagoa.