Measurements:
°C
°F
Cascais
72°F
S 16 mph
Feels like: 72°F
Precip: 0%
World Resorts Portugal Cascais Weather

Cascais Sea Water Temperature

Current Sea Water Temperature:
+63.8°F
Maximum Sea Water Temperature in June: 69.6°F
Minimum Sea Water Temperature in June: 58.6°F
Average water temperature in June: 64.6°F

Sea Water Temperature for the Last 10 Days:

June 24 63.8°F June 19 64.8°F
June 23 63.2°F June 18 63.2°F
June 22 62.0°F June 17 62.4°F
June 21 63.2°F June 16 63.0°F
June 20 64.0°F June 15 63.6°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: 2023 2022 2021

The average sea surface temperature in September 2023 for Cascais was 66.5°F. The maximum and minimum values were 61.6°F and 68.8°F respectively.

Sea Water Temperature in October

Select Year: 2023 2022 2021

The average sea surface temperature in October 2023 for Cascais was 68.3°F. The maximum and minimum values were 67.2°F and 69.4°F respectively.

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Cascais was 64.4°F. The maximum and minimum values were 61.6°F and 68.6°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 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:
NAME
Albufeira +82
Algarve +76
Cascais +72
Faro +76
Funchal +74
Lagos +78
Lisbon +82
Madeira +74
Peniche +76
Ponta Delgada +76
Portimao +80
Porto +80
Quarteira +78
Sao Miguel +76
Setubal +88
24 Hours Weather Forecast
Cascais
Local time: 12:17
24 jun, monday
1500 70°F
SE
19 mph
1800 68°F
S
19 mph
2100 66°F
S
19 mph
25 jun, tuesday
0000 64°F
S
22 mph
0300 64°F
S
19 mph
0600 66°F
S
19 mph
0900 68°F
S
17 mph
1200 68°F
SE
17 mph