Cairnryan
United Kingdom
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Cairnryan, United Kingdom

Sea temperature

In April, the average sea temperature in Cairnryan, United Kingdom, is 8.6°C (47.5°F).
Note: Swimming in 8.6°C (47.5°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 April is 14.2h.

What is the sea water temperature in April in Cairnryan?

In April, the average sea temperature in Cairnryan is 8.6°C (47.5°F). Swimming in 8.6°C (47.5°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Cairnryan have in April?

In Cairnryan, United Kingdom, the average length of the day in April is 14.2h.
Average sea temperature in April - Cairnryan, United Kingdom
  • Average sea temperature in April: 8.6°C

Best months for swimming (with the highest average sea temperature) are August and September (14.3°C).
The coldest month (with the lowest average sea temperature) is March (7.8°C).

Average daylight in April - Cairnryan, United Kingdom
  • Average daylight in April: 14.2h

The month with the longest days is June (Average daylight: 17.3h).
The month with shortest days is December (Average daylight: 7.3h).