Ardglass
United Kingdom
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Ardglass, United Kingdom

Sea temperature

In Ardglass, United Kingdom, the average seawater temperature in April is 8.8°C (47.8°F).
Note: 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.

Daylight

In Ardglass, the average length of the day in April is 14.1h.

How cold is the water in April in Ardglass?

In Ardglass, United Kingdom, in April, the average water temperature is 8.8°C (47.8°F). Swimming in 8.8°C (47.8°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.

What is the average length of the day in April in Ardglass?

In Ardglass, the average length of the day in April is 14.1h.
Average sea temperature in April - Ardglass, United Kingdom
  • Average sea temperature in April: 8.8°C

The best month for swimming (with the highest average sea temperature) is August (14.8°C).
The coldest month (with the lowest average sea temperature) is March (8.2°C).

Average daylight in April - Ardglass, United Kingdom
  • Average daylight in April: 14.1h

The month with the longest days is June (Average daylight: 17.1h).
The month with shortest days is December (Average daylight: 7.4h).