Carrickfergus
United Kingdom
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Carrickfergus, United Kingdom

Sea temperature

In December, the average sea temperature in Carrickfergus, United Kingdom, is 10.5°C (50.9°F).
Note: Swimming in 10.5°C (50.9°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.

Daylight

The month with the shortest days is December, with an average of 7.3h of daylight.

What is the water temperature in December in Carrickfergus?

In December, the average sea temperature is 10.5°C (50.9°F). Swimming in 10.5°C (50.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

What is the month with the shortest days in Carrickfergus?

The month with the shortest days in Carrickfergus, United Kingdom, is December, with an average of 7.3h of daylight.

How many hours of daylight does Carrickfergus have in December?

The average length of the day in December is 7.3h.
Average sea temperature in December - Carrickfergus, United Kingdom
  • Average sea temperature in December: 10.5°C

The best month for swimming (with the highest average sea temperature) is September (14.3°C).
The coldest month (with the lowest average sea temperature) is March (8°C).

Average daylight in December - Carrickfergus, United Kingdom
  • Average daylight in December: 7.3h

The month with the longest days is June (Average daylight: 17.2h).
The month with shortest days is December (Average daylight: 7.3h).