Swim in Cascais in march 2025What is the temperature of the sea in in march?
Average sea temperature in Cascais in march 2025.
In march, according to seasonal norms, the sea temperature in Cascais is:
Minimum: 57°F
Average: 60°F
Maximum: 62°F
Other useful seasonal weather averages in march:
- Outside temperature: 56°F to 61°F
- Most common weather: "Clear/Sunny"
- The wind blows at 7.5mph
- It rains a total of 2in, over 4 day(s).
Should we swim in Cascais in march?
No... The water temperature in Cascais in march is cold
Swimming in Cascais in march is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average sea temperature of 60°F (minimum: 57°F - maximum: 62°F).
Note also that in march, the climate is good with an average outside temperature of 59°F, 1.9in of precipitation (over 4 days) and 78.9 % humidity.
Water and normal seasonal temperatures in Cascais in march
| March | |||
| Average sea temperature | 60°F | ||
| Minimum sea temperature | 57°F | ||
| Maximum sea temperature | 62°F | ||
| Average outside temperature | 59°F | ||
| Maximum outside temperature | 63°F | ||
| Minimum outside temperature | 56°F | ||
| Wind speed | 16.2mph | ||
| Wind temperature | 54°F | ||
| Precipitation | 2in | ||
| Number of days of rain | 4 jour(s) (12%) | ||
| Humidity | 79% | ||
| Visibility in kilometers | 9.77km | ||
| Cloud cover | 32% | ||
| Our opinion | cold swimming |
Swim elsewhere in Portugal in march
| City | Average T° | Min. T° | Max. T° | Our opinion | Lisbon in march | 60°F | 62°F | cold swimming | Albufeira in march | 61°F | 64°F | cold swimming | Aveiro in march | 58°F | 61°F | freezing swimming | Faro (Algarve) in march | 61°F | 64°F | cold swimming | Lagos in march | 61°F | 63°F | cold swimming | Porto in march | 58°F | 61°F | freezing swimming | Viana do Castelo in march | 57°F | 60°F | freezing swimming | Portimao in march | 61°F | 64°F | cold swimming | Praia de Mira in march | 58°F | 61°F | freezing swimming | Sines in march | 60°F | 63°F | cold swimming | Caminha in march | 57°F | 60°F | freezing swimming | Carvoeiro in march | 61°F | 64°F | cold swimming | Costa da Caparica in march | 60°F | 62°F | cold swimming | Foz do Arelho in march | 59°F | 61°F | freezing swimming | Praia da Rocha in march | 61°F | 63°F | cold swimming | Ericeira in march | 59°F | 62°F | cold swimming | Estoril in march | 60°F | 62°F | cold swimming | Monte Gordo in march | 61°F | 63°F | cold swimming | Nazaré in march | 58°F | 61°F | freezing swimming | Olhao in march | 61°F | 63°F | cold swimming |