World Resorts Portugal Cascais Weather

Cascais sea water temperature

Current sea water temperature:
+64.8°F
Minimum sea water temperature in November: 67.3°F
Maximum sea water temperature in November: 57.6°F
Average sea water temperature in November: 62.6°F

Sea water temperature for the last 10 days:

November 15 64.8°F November 10 64.2°F
November 14 65.1°F November 9 63.1°F
November 13 65.3°F November 8 61.9°F
November 12 64.9°F November 7 62.1°F
November 11 64.0°F November 6 62.2°F

When is the warmest sea in Cascais?

Based on the data about daily sea water temperature for the last three years the warmest sea in Cascais was noticed in September, October and August.

Monthly Sea Temperatures in Cascais, °F

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 64.6°F. The highest and lowest sea temperatures during the month were 66.9°F and 62.1°F.

Sea water temperature in October, °F

Show year:
2026
2025
2024

The average sea water temperature in October of 2026 was 64.8°F. The highest and lowest sea temperatures during the month were 66.6°F and 63.0°F.

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 65.8°F. The highest and lowest sea temperatures during the month were 67.5°F and 63.7°F.

Best time for vacation in Cascais

Sunniest months:
August 27 days
July 26 days
September 23 days
Warmest months:
August 76.3 °F
July 75.1 °F
September 74.5 °F
Warmest sea temp:
September 64.7 °F
October 64.4 °F
August 64.1 °F
Coldest months:
January 59.0 °F
February 59.3 °F
March 61.0 °F
Rainiest months:
November 5 days
March 4 days
December 4 days
Windiest months:
July 13.8 mph
August 13.5 mph
June 13.2 mph

Cascais on a weather map

Cascais
+61°F
NE 4 mph
Feels like: +61°F
Precip.: 16%
Places in Portugal:
Name
°F
+59°F
+61°F
+61°F
+59°F
+57°F
+61°F
+68°F
+68°F
+61°F
+55°F
+68°F
+61°F
+61°F
+68°F
24 Hours Forecast
Cascais
Local time: 16:34
November 15, sunday
1800
61°F
NE
4 mph
2100
59°F
NE
3 mph
November 16, monday
0000
61°F
N
5 mph
0300
61°F
N
7 mph
0600
61°F
N
8 mph
0900
63°F
N
10 mph
1200
66°F
N
14 mph
1500
66°F
N
14 mph
Units of measurement: °C / °F