E 7 mph
Feels like: 82°F
Precip: 0%
World Resorts Portugal Cascais Weather May Weather in Cascais

Cascais Weather: May

Average Day Temperature: 70.2°F
Average Night Temperature: 61.5°F
Sea Water Temperature: 62.4°F
Number of Sunny Days: 21 days
Sunshine Hours: 13.8 - 14.7 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.3 in

Air Temperature in May, °F

Select Year: 2024 2023 2022

The highest day temperature in May 2024 was 76°F. The lowest night temperature was 55°F. The average values for day and night temperatures during May were 66.0°F и 59.6°F respectivly.

Cascais Water Sea Temperature in May, °F

Select Year: 2024 2023 2022

The average sea surface temperature in May 2024 for Cascais was 61.2°F. The maximum and minimum values were 59.6°F and 63.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Cascais is 1.3 in.

Wind Speed in May, mph

The average wind speed in May is 13.0 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Cascais in May is 10.8 hours.

Best Time to Visit Cascais
The most sunny months:
August 27 days
July 26 days
September 23 days
The most warm months:
August 80.2 °F
July 78.7 °F
September 78.4 °F
Warmest sea temperature:
September 66.8 °F
October 66.0 °F
August 65.5 °F
The most cold months:
January 60.2 °F
February 60.5 °F
March 62.5 °F
The most rainy months:
November 5 days
October 4 days
December 4 days
The most windy months:
July 14 mph
August 13 mph
June 13 mph

Cascais on the Weather Map

Portugal Resorts:
Albufeira +88
Algarve +78
Cascais +78
Faro +78
Funchal +84
Lagos +84
Lisbon +92
Madeira +84
Peniche +88
Ponta Delgada +80
Portimao +88
Porto +88
Quarteira +84
Sao Miguel +80
Setubal +90
24 Hours Weather Forecast
Local time: 15:31
23 jul, tuesday
1800 78°F
10 mph
2100 72°F
9 mph
24 jul, wednesday
0000 72°F
9 mph
0300 70°F
8 mph
0600 70°F
8 mph
0900 76°F
6 mph
1200 80°F
11 mph
1500 78°F
14 mph