Burnham-on-Sea
United Kingdom
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Burnham-on-Sea, United Kingdom

Sea temperature

In Burnham-on-Sea, United Kingdom, the average seawater temperature in December is 11.3°C (52.3°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

With an average of 8h of daylight, December has the shortest days of the year.

What is the sea water temperature in December in Burnham-on-Sea?

In Burnham-on-Sea, the average seawater temperature in December is 11.3°C (52.3°F). Swimming in 11.3°C (52.3°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 month with the shortest days in Burnham-on-Sea?

With an average of 8h of daylight, December has the shortest days of the year.

How many hours of daylight does Burnham-on-Sea have in December?

In Burnham-on-Sea, the average length of the day in December is 8h.
Average sea temperature in December - Burnham-on-Sea, United Kingdom
  • Average sea temperature in December: 11.3°C

The best month for swimming (with the highest average sea temperature) is September (16.6°C).
The coldest month (with the lowest average sea temperature) is March (8.6°C).

Average daylight in December - Burnham-on-Sea, United Kingdom
  • Average daylight in December: 8h

The month with the longest days is June (Average daylight: 16.5h).
The month with shortest days is December (Average daylight: 8h).