Irun
Spain
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Irun, Spain

Sea temperature

In Irun, Spain, the average seawater temperature in March is 12.5°C (54.5°F).
Note: Swimming in 12.5°C (54.5°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.

Daylight

In March, the average length of the day in Irun is 12h.

What is the water temperature in March in Irun?

In Irun, Spain, the average seawater temperature in March is 12.5°C (54.5°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

What is the average length of the day in March in Irun?

In Irun, Spain, the average length of the day in March is 12h.
Average sea temperature in March - Irun, Spain
  • Average sea temperature in March: 12.5°C

The best month for swimming (with the highest average sea temperature) is August (21.4°C).
The coldest month (with the lowest average sea temperature) is February (12.4°C).

Average daylight in March - Irun, Spain
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).