Measurements:
°C
°F
Cascais
72°F
SW 5 mph
Feels like: 72°F
Precip: 0%
World Resorts Portugal Cascais Weather

Cascais Sea Water Temperature

Current Sea Water Temperature:
+67.8°F
Maximum Sea Water Temperature in September: 71.6°F
Minimum Sea Water Temperature in September: 60.2°F
Average water temperature in September: 66.7°F

Sea Water Temperature for the Last 10 Days:

September 25 67.8°F September 20 68.2°F
September 24 68.8°F September 19 68.4°F
September 23 68.4°F September 18 67.8°F
September 22 67.6°F September 17 67.8°F
September 21 68.4°F September 16 67.8°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 66.2°F. The maximum and minimum values were 61.6°F and 68.8°F respectively.

Sea Water Temperature in October

Select Year: 2022 2021 2020

The average sea surface temperature in October 2022 for Cascais was 63.6°F. The maximum and minimum values were 60.8°F and 66.0°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 24 days
The most warm months:
August 80.2 °F
September 78.8 °F
July 78.7 °F
Warmest sea temperature:
September 66.7 °F
October 65.8 °F
August 65.5 °F
The most cold months:
January 60.1 °F
February 60.4 °F
March 62.6 °F
The most rainy months:
November 6 days
October 5 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 +72
Algarve +72
Cascais +72
Estoril +72
Faro +72
Funchal +72
Lisbon +70
Madeira +72
Peniche +76
Ponta Delgada +72
Portimao +72
Porto +66
Sao Miguel +72
Sintra +72
Tavira +74
24 Hours Weather Forecast
Cascais
Local time: 08:36
25 sep, monday
0900 72°F
SW
5 mph
1200 76°F
SE
7 mph
1500 76°F
S
11 mph
1800 72°F
S
13 mph
2100 70°F
S
14 mph
26 sep, tuesday
0000 70°F
S
11 mph
0300 68°F
S
12 mph
0600 68°F
S
11 mph