Swim in Porto in march 2025What is the temperature of the sea in in march?
Average sea temperature in Porto in march 2025.
In march, according to seasonal norms, the sea temperature in Porto is:
Minimum: 54°F
Average: 58°F
Maximum: 61°F
Other useful seasonal weather averages in march:
- Outside temperature: 50°F to 62°F
- Most common weather: "Clear/Sunny"
- The wind blows at 5.6mph
- It rains a total of 6.9in, over 8 day(s).
Should we swim in Porto in march?
No... The water temperature in Porto in march is freezing
You won't be able to swim in Porto in march! The water temperature is freezing, reaching as low as 54°F (and only 61°F at best)! Our advice: if you are going to Porto this month, plan to sightsee and forget the beach!
Note also that in march, the climate is good with an average outside temperature of 56°F, 6.8in of precipitation (over 8 days) and 81.65 % humidity.
Water and normal seasonal temperatures in Porto in march
| March | |||
| Average sea temperature | 58°F | ||
| Minimum sea temperature | 54°F | ||
| Maximum sea temperature | 61°F | ||
| Average outside temperature | 58°F | ||
| Maximum outside temperature | 63°F | ||
| Minimum outside temperature | 50°F | ||
| Wind speed | 10.6mph | ||
| Wind temperature | 49°F | ||
| Precipitation | 6.9in | ||
| Number of days of rain | 8 jour(s) (24%) | ||
| Humidity | 82% | ||
| Visibility in kilometers | 9.11km | ||
| Cloud cover | 37% | ||
| Our opinion | freezing 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 | Viana do Castelo in march | 57°F | 60°F | freezing swimming | Cascais in march | 60°F | 62°F | cold 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 |