Measurements:
°C
°F
Cascais
72°F
E 6 mph
Feels like: 72°F
Precip: 0%
World Resorts Portugal Cascais Weather

Cascais Sea Water Temperature

Current Sea Water Temperature:
+62.6°F
Maximum Sea Water Temperature in May: 68.2°F
Minimum Sea Water Temperature in May: 57.8°F
Average water temperature in May: 62.5°F

Sea Water Temperature for the Last 10 Days:

May 17 62.6°F May 09 63.0°F
May 16 62.8°F May 08 63.2°F
May 15 63.2°F May 07 62.8°F
May 14 62.6°F May 06 63.4°F
May 13 63.6°F May 05 63.2°F

When is the Warmest Sea for Cascais?

According to our data for the last three years for Cascais the highest average sea water temperature was in September, October and August.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Cascais was 62.7°F. The maximum and minimum values were 60.0°F and 65.6°F respectively.

Sea Water Temperature in October

Select Year: 2024 2023 2022

The average sea surface temperature in October 2024 for Cascais was 66.2°F. The maximum and minimum values were 64.2°F and 68.2°F respectively.

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Cascais was 64.0°F. The maximum and minimum values were 61.8°F and 66.8°F respectively.

Best Time to Visit Cascais
The most sunny months:
August 27 days
July 26 days
September 23 days
The most warm months:
August 79.8 °F
July 78.4 °F
September 77.9 °F
Warmest sea temperature:
September 66.5 °F
October 66.0 °F
August 65.4 °F
The most cold months:
January 60.2 °F
February 60.4 °F
March 62.3 °F
The most rainy months:
November 5 days
March 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:
NAME
Albufeira +74
Algarve +70
Cascais +72
Faro +70
Funchal +66
Lagos +72
Lisbon +74
Madeira +66
Peniche +78
Ponta Delgada +64
Portimao +72
Porto +74
Sao Miguel +64
Setubal +76
Terceira Island +60
24 Hours Weather Forecast
Cascais
Local time: 11:22
17 may, saturday
1200 72°F
E
6 mph
1500 70°F
SE
8 mph
1800 70°F
SE
8 mph
2100 66°F
SE
7 mph
18 may, sunday
0000 64°F
SE
5 mph
0300 62°F
NE
6 mph
0600 62°F
E
6 mph
0900 64°F
NE
7 mph