Barmouth
United Kingdom
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Barmouth, United Kingdom

Sea temperature

February and March, with an average sea temperature of 8.3°C (46.9°F), are months with the coldest seawater in Barmouth, United Kingdom.
Note: Swimming in 8.3°C (46.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The average length of the day in March is 11.9h.

What are the months with the coldest sea water in Barmouth?

Months with the coldest seawater are February and March, with an average sea temperature of 8.3°C (46.9°F).

What is the sea water temperature in March in Barmouth?

In Barmouth, the average seawater temperature in March is 8.3°C (46.9°F). Swimming in 8.3°C (46.9°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Barmouth have in March?

In March, the average length of the day in Barmouth is 11.9h.
Average sea temperature in March - Barmouth, United Kingdom
  • Average sea temperature in March: 8.3°C

The best month for swimming (with the highest average sea temperature) is September (15.7°C).
Coldest months (with the lowest average sea temperature) are February and March (8.3°C).

Average daylight in March - Barmouth, United Kingdom
  • Average daylight in March: 11.9h

The month with the longest days is June (Average daylight: 16.8h).
The month with shortest days is December (Average daylight: 7.7h).