Swim in Barmouth in march 2025What is the temperature of the sea in in march?
Average sea temperature in Barmouth in march 2025.
In march, according to seasonal norms, the sea temperature in Barmouth is:
Minimum: 46°F
Average: 47°F
Maximum: 49°F
Other useful seasonal weather averages in march:
- Outside temperature: 38°F to 47°F
- Most common weather: "Cloudy"
- The wind blows at -0mph
- It rains a total of 5in, over 8 day(s).
Should we swim in Barmouth in march?
No... The water temperature in Barmouth in march is freezing
You won't be able to swim in Barmouth in march! The water temperature is freezing, reaching as low as 46°F (and only 49°F at best)! Our advice: if you are going to Barmouth this month, plan to sightsee and forget the beach!
Note also that in march, the climate is very bad with an average outside temperature of 43°F, 5in of precipitation (over 8 days) and 92.01 % humidity.
Water and normal seasonal temperatures in Barmouth in march
| March | |||
| Average sea temperature | 47°F | ||
| Minimum sea temperature | 46°F | ||
| Maximum sea temperature | 49°F | ||
| Average outside temperature | 43°F | ||
| Maximum outside temperature | 49°F | ||
| Minimum outside temperature | 40°F | ||
| Wind speed | 13.1mph | ||
| Wind temperature | 32°F | ||
| Precipitation | 5in | ||
| Number of days of rain | 8 jour(s) (27%) | ||
| Humidity | 93% | ||
| Visibility in kilometers | 8.15km | ||
| Cloud cover | 59% | ||
| Our opinion | freezing swimming |
Swim elsewhere in Wales in march
| City | Average T° | Min. T° | Max. T° | Our opinion | Cardiff in march | 48°F | 50°F | freezing swimming | Pembrokeshire in march | 47°F | 49°F | freezing swimming | Swansea in march | 47°F | 49°F | freezing swimming | Llandudno in march | 46°F | 48°F | freezing swimming |