São João do Estoril Weather in May

May in São João do Estoril averages 19°C (66°F) during the day and 15°C (59°F) at night. Around 44 mm (1.7 in) of rainfall is typical for this time of year.

Rainfall in São João do Estoril in May

This month experiences about 9 days of rain according to historical data, averaging 44 mm (1.7 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in São João do Estoril in May

Daytime highs in São João do Estoril in May reach 19°C (66°F), with nights around 15°C (59°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in São João do Estoril in May

The month enjoys around 316 hours of sunshine, creating mostly sunny days with good weather conditions.

Should you favor a climate that's both dry and comfortably warm, June, July, August, September and October typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.