World Resorts Portugal Cascais Weather

Cascais Sea Temperature in March

Average sea water temperature in March:
+57.9°F
Minimum sea water temperature in March: 61.3°F
Maximum sea water temperature in March: 55.4°F

Daily sea water temperature in March, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
53
55
57
59
61
63
65
67

The average sea water temperature in March of 2025 was 59.0°F. The highest and lowest sea temperatures during the month were 59.5°F and 58.5°F.

Monthly sea water temperature in Cascais, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
60.3
62.5
64.4
64.8
63.9
63.7
63.1
61.2
59.4
57.9
57.7
58.8

Which Portugal resorts have warmest sea in March?

Place name March 2025 March 2024
Madeira 65.8°F 66.9°F
Funchal 65.8°F 66.9°F
Canico 65.7°F 66.8°F
Porto Santo Island 65.1°F 66.1°F
Santa Maria Island 62.9°F 63.1°F
Ponta Delgada 61.7°F 62.4°F
Graciosa 61.5°F 61.5°F
Sao Miguel 61.4°F 62.3°F
Sao Jorge 61.3°F 61.5°F
Faial Island 61.2°F 61.7°F
Pico Island 61.2°F 61.5°F
Terceira Island 60.9°F 61.5°F
Flores Island 60.6°F 61.5°F
Corvo Island 60.5°F 61.6°F
Faro 60.2°F 59.6°F
Algarve 60.2°F 59.6°F
Tavira 60.0°F 59.0°F
Quarteira 60.0°F 59.4°F
Albufeira 60.0°F 59.1°F
Lagos 59.8°F 58.8°F

Best time for vacation in Cascais

Sunniest months:
August 27 days
July 26 days
September 23 days
Warmest months:
August 76.8 °F
July 75.5 °F
September 75.1 °F
Warmest sea temp:
September 64.8 °F
October 64.4 °F
August 63.9 °F
Coldest months:
January 59.2 °F
February 59.4 °F
December 61.2 °F
Rainiest months:
November 5 days
October 4 days
December 4 days
Windiest months:
July 13.9 mph
August 13.5 mph
June 13.1 mph

Cascais on a weather map

Leaflet | Tiles © Esri
Places in Portugal:
Name
°F
+57°F
+59°F
+57°F
+57°F
+54°F
+61°F
+59°F
+57°F
+48°F
+59°F
+55°F
+59°F
+61°F
24 Hours Forecast
Cascais
Local time: 08:32
March 17, monday
0900
57°F
N
11 mph
1200
59°F
N
14 mph
1500
59°F
NW
12 mph
1800
55°F
NW
9 mph
2100
55°F
SW
9 mph
March 18, tuesday
0000
55°F
S
7 mph
0300
54°F
SE
7 mph
0600
55°F
SE
7 mph
Units of measurement: °C / °F