December
Weather in December
Sea temperature
In Sheerness, United Kingdom, in December, the average water temperature is 11.4°C (52.5°F).Note: Swimming in 11.4°C (52.5°F) at temperatures under 10°C (50°F) requires thermal swimsuits; otherwise, one can face cold shock and breathing difficulty. Even brief immersion at 13°C (55.4°F) feels frosty.
Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:40 am and sunset at 3:51 pm. On the last day of December, sunrise is at 8:02 am and sunset at 3:58 pm GMT.
Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the water temperature in December in Sheerness?
In December, the average sea temperature is 11.4°C (52.5°F). Swimming in 11.4°C (52.5°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 Sheerness?
December has the shortest days of the year in Sheerness, with an average of 7h and 54min of daylight.
How many hours of daylight does Sheerness have in December?
In December, the average day length in Sheerness is 7h and 56min.
What time are sunrise and sunset in December in Sheerness?
On the first day of December in Sheerness, United Kingdom, sunrise is at 7:40 am and sunset at 3:51 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 3:58 pm GMT.
Average sea temperature in December
Sheerness, United Kingdom
- Average sea temperature in December: 11.4°C
The best month for swimming (with the highest average sea temperature) is September (17.5°C).
The coldest month (with the lowest average sea temperature) is March (7.8°C).
Average daylight in December
Sheerness, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
