Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
During December, the average high-temperature is a still chilly 7.1°C (44.8°F), maintaining a close resemblance to that of the preceding month. The December average low temperature in Sunk Island, marginally lower than the daytime high, records at an icy 3.8°C (38.8°F).Humidity
The most humid month in Sunk Island, United Kingdom, is December, with an average relative humidity of 86%.Rainfall
In December, the rain falls for 12.5 days. Throughout December, 32mm (1.26") of precipitation is accumulated. In Sunk Island, during the entire year, the rain falls for 153.7 days and collects up to 377mm (14.84") of precipitation.Snowfall
January through March, November and December are months with snowfall in Sunk Island. In Sunk Island, during December, snow falls for 1.1 days and regularly aggregates up to 9mm (0.35") of snow. In Sunk Island, United Kingdom, during the entire year, snow falls for 8.1 days and aggregates up to 47mm (1.85") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 36min of daylight.On the first day of December, sunrise is at 7:54 am and sunset at 3:44 pm. On the last day of the month, sunrise is at 8:17 am and sunset at 3:49 pm GMT.
Sunshine
In December, the average sunshine is 4.3h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sunk Island. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Sunk Island?
What is the most humid month in Sunk Island?
What is the average humidity in December in Sunk Island?
How many days does it rain in December in Sunk Island?
How many days does it snow in December in Sunk Island?
What is the month with the shortest days in Sunk Island?
What is the average length of the day in December in Sunk Island?
When is the sunrise / sunset in December in Sunk Island?
How many hours of sunshine does Sunk Island have in December?
When is the lowest UV index in Sunk Island?
How high is the UV index in December in Sunk Island?
Average temperature in December
Sunk Island, United Kingdom
- Average high temperature in December: 7.1°C
The warmest month (with the highest average high temperature) is August (19.5°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in December: 3.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in December
Sunk Island, United Kingdom
- Average pressure in December: 1011.9mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed in December
Sunk Island, United Kingdom
- Average wind speed in December: 23.4km/h
The windiest month (with the highest average wind speed) is December (23.4km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in December
Sunk Island, United Kingdom
- Average humidity in December: 86%
The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Sunk Island, United Kingdom
- Average rainfall in December: 32mm
The wettest month (with the highest rainfall) is October (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in December
Sunk Island, United Kingdom
- Average rainfall days in December: 12.5 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in December
Sunk Island, United Kingdom
- Average snowfall in December: 9mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Sunk Island, United Kingdom
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Sunk Island, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).
Average sunshine days in December
Sunk Island, United Kingdom
- Average sunshine days in December: 16.1 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is July (12.4 days).
Average UV index in December
Sunk Island, United Kingdom
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Sunk Island, United Kingdom
- Average cloud cover in December: 58
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are April, August and September (Cloud cover 49).
Average visibility in December
Sunk Island, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, August, September and October (10km).
The months with the lowest visibility are January, May, June, July, November and December (9km).
