Cascais weather in May (Lisbon Region, Portugal)
Will it be warm or cold in Cascais this May? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.
Temperatures
In May, Cascais typically experiences pleasant temperatures and moderate rainfall. As the day progresses, temperatures can peak at 19°C. Luckily at nightfall, they typically drop to 15°C.
Precipitation
Cascais in May usually receives moderate rainfall, averaging around 43 mm for the month. Historically, approximately 9 days this month are expected to have rain.Average sunshine
Enjoy a sunny month with about 316 hours of sunshine, providing a cheerful and lively atmosphere.If your ideal day consists of dry skies and moderate temperatures June, July, August, September and October generally stand out with the best circumstances. While January, February, March, April and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Cascais climate page with graphs.
Cascais, monthly averages in May
Min Temperature
15°C
Max Temperature
19°C
Chance of Rain
28%
Precipitation
43 mm
Rainy days
9 days
Humidity
74%
Sunshine
316 hours
Percentage Sunshine
71%
Where to go in Portugal in May
Find out more about the weather in Portugal and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
For visitors traveling to Cascais, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Cascais.
Our site offers climate and forecast data for every country in the world. Are you going to Portugal? On this website you can find historical weather averages for many cities in Portugal. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
