Porto Formoso Weather in May

May in Porto Formoso typically sees daytime highs of 19°C (66°F) and nighttime lows of 15°C (59°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Porto Formoso in May

The climate data from previous years indicates about 14 days of rain, averaging 68 mm (2.7 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Porto Formoso in May

Porto Formoso in May gets highs of 19°C (66°F) during the day and drops to 15°C (59°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to around 15°C (59°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Porto Formoso in May

The month brings about 175 hours of sunlight, offering a comfortable 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 you prefer dry days with pleasant temperatures, June, July, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.