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Best
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Best
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Tan
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Sea
17°
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16°
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16°
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17°
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18°
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20°
Swim
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21°
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22°
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21°
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Sea
20°
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Sea
19°
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17°
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The weather in May is warmer than the previous month and temperatures continue to rise quickly into June. May has average maximum temperatures of 23°C (74°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 67.1% making it sunny but overcast at times. The hours of sunshine per day are 9.5hrs making the days long and bright. It is a good time for sunbathing in Cascais.
May has total rainfall of 0.2cm (0.1inches) making it extremely dry with very few light showers and most days are rain free. There are just 4.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.
Sea temperatures are a chilly 18°C (64°F). May is a little too cold to enjoy swimming in Cascais for prolonged periods of time. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise into June.
Consider visiting Cascais in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for May.
Yes, May is a good time for sunbathing in Cascais.
May has average maximum temperatures of 23°C (74°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 67.1% making it sunny but overcast at times. The hours of sunshine per day are 9.5hrs making the days long and bright. May has total rainfall of 0.2cm (0.1inches) making it extremely dry with very few light showers and most days are rain free. There are just 4.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between.
More about May temperature and sunshine.
Probably not, May is a little too cold to enjoy swimming in Cascais for prolonged periods of time with the sea water at 18°C (64°F).
More about May sea temperatures.
Yes, May is a good time for a holiday in Cascais.
May has average maximum temperatures of 23°C (74°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 67.1% making it sunny but overcast at times. The hours of sunshine per day are 9.5hrs making the days long and bright. May has total rainfall of 0.2cm (0.1inches) making it extremely dry with very few light showers and most days are rain free. There are just 4.8 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days and rainy days are few and far between. It is a good time for sunbathing in Cascais. Sea temperatures are a chilly 18°C (64°F). May is a little too cold to enjoy swimming in Cascais for prolonged periods of time.
More about the May temperatures and sunshine.
Yes, Cascais is nice and warm and makes sunbathing pleasant on clear days in May.
The average maximum temperature in Cascais in May is 23°C (74°F). The average maximum temperature is 21°C (69°) in the previous month and 27°C (80°F) in the next month.
The average temperature in Cascais in May is 19°C (66°F). The average temperature is 16°C (61°F) in the previous month and 22°C (71°F) in the next month.
More info about the May temperatures and sunshine.
The average day light hours per day in Cascais in May are 14.2. The sunshine percentage is 67.1% making it sunny but overcast at times. The hours of sunshine per day are 9.5hrs making the days long and bright.
More about May sunshine.
The weather in May is warmer than the previous month and temperatures continue to rise quickly into June. The average maximum temperature in Cascais in May is 23°C (74°F). The average maximum temperature is 21°C (69°F) in the previous month and 27°C (80°F) in the next month.
The average temperature in Cascais in May is 19°C (66°F). The average temperature is 16°C (61°F) in the previous month and 22°C (71°F) in the next month.
The average minimum temperature in Cascais in May is 15°C (59°F). The minimum temperature is 12°C (54°F) in the previous month and 18°C (64°F) in the next month.
The days in May are much longer than the previous month and the days continue to get marginally longer into June. May has more hours of sunshine than the previous month and hours of sunshine continue to rise into June. During May the average day light hours are 14.2 per day in Cascais. The sunshine percentage is 67.1% making it sunny but overcast at times. The hours of sunshine per day are 9.5hrs making the days long and bright.
The ultraviolet index in Cascais in May is typically 9.3 during May. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Cascais in May is 18°C (64.4°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. The sea temperature in May is marginally warmer than the previous month and temperatures continue to rise into June.
May weather is marginally drier than the previous month and rainfall continues to drop slightly into June. May has fewer days of rain than the previous month and rainy days continue to drop into June. The average total rainfall in Cascais in May is 0.2cm (0.1inches) and on average there are 4.8 rainy days in May making it a very dry time to visit the beach.
The maximum dew point (an indicator of humidity) in Cascais in May is 15°C (59°F) which is comfortable for everyone. The dew point is 14°C (57°F) in the previous month and 18°C (18°F) in the next month.
The average maximum relative humidity in Cascais in May is typically 86.8%. The maximum relative humidity is 91.1% in the previous month and 86% in the next month.
The average relative humidity in Cascais in May is typically 66.5%. The average relative humidity is 71.9% in the previous month and 64.9% in the next month.
The average maximum wind speed in Cascais in May is typically 28KM/H (17MPH). The average maximum wind speed is 28KM/H (17MPH) in the previous month and 27KM/H (17MPH) in the next month.
The average wind speed in Cascais in May is typically 14KM/H (9MPH). The average wind speed is 14KM/H (9MPH) in the previous month and 13KM/H (8MPH) in the next month.
The average wind direction in Cascais in May is from the West-Northwest.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
