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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our São João do Estoril's climate page.
São João do Estoril Temperature in May
Min Temperature
15°C (59°F)
Max Temperature
19°C (66°F)
Chance of Rain
28%
Precipitation
44 mm (1.7 in)
Rainy days
9 days
Humidity
74% *
Sunshine
316 hours *
Percentage Sunshine
71% *
Best Places in Portugal in May
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in May →
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What to Wear in São João do Estoril in May
For São João do Estoril in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in São João do Estoril in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our São João do Estoril's climate page.
Temperature Rainfall Sunshine Humidity
See the full São João do Estoril climate overview or explore weather in Portugal.
