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 sea temperature 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
Crosby's weather in December displays an average high-temperature of a frosty 7.9°C (46.2°F), showing minor disparity from November's 10°C (50°F). The nights of December anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 4.9°C (40.8°F).Humidity
The months with the highest humidity in Crosby are January and December, with an average relative humidity of 84%.Rainfall
In December, in Crosby, the rain falls for 16.6 days. Throughout December, 41mm (1.61") of precipitation is accumulated. Throughout the year, in Crosby, United Kingdom, there are 173.2 rainfall days, and 403mm (15.87") of precipitation is accumulated.Snowfall
Months with snowfall in Crosby are January through April and December. December is the first month it typically snows. Throughout December, in the average 1.4 snowfall days, it receives 10mm (0.39") of snow. Throughout the year, there are 7.5 snowfall days, and 46mm (1.81") of snow is accumulated.Sea temperature
In Crosby, United Kingdom, the average seawater temperature in December is 9.7°C (49.5°F).Note: In 9.7°C (49.5°F), even brief exposure to 13°C (55.4°F) feels biting, and anything less than 10°C (50°F) risks cold shock and impaired breathing, considering one's health.
Daylight
The month with the shortest days is December, with an average of 7h and 36min of daylight.On the first day of December in Crosby, sunrise is at 8:05 am and sunset at 3:56 pm. On the last day of the month, sunrise is at 8:28 am and sunset at 4:02 pm GMT.
Sunshine
January, November and December, with an average of 3.9h of sunshine, are months with the least sunshine in Crosby.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 2 in December translates into these instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Crosby in December?
What is the most humid month in Crosby?
What is the average humidity in December in Crosby?
How much does it rain in Crosby in December?
When does it start snowing in Crosby?
What is the sea water temperature in December in Crosby?
What is the month with the shortest days in Crosby?
How many hours of daylight does Crosby have in December?
When is the sunrise / sunset in December in Crosby?
What are the months with the least sunshine in Crosby?
How many hours of sunshine does Crosby have in December?
What are the months with the lowest UV index in Crosby?
What is the UV index reading in December in Crosby?
Average temperature in December
Crosby, United Kingdom
- Average high temperature in December: 7.9°C
The warmest months (with the highest average high temperature) are July and August (18.4°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in December: 4.9°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (3.6°C).
Average pressure in December
Crosby, United Kingdom
- Average pressure in December: 1011.6mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.8mbar).
Average wind speed in December
Crosby, United Kingdom
- Average wind speed in December: 21.2km/h
The windiest month (with the highest average wind speed) is January (21.4km/h).
The calmest month (with the lowest average wind speed) is June (14km/h).
Average humidity in December
Crosby, United Kingdom
- Average humidity in December: 84%
The months with the highest relative humidity are January and December (84%).
The months with the lowest relative humidity are April and May (77%).
Average rainfall in December
Crosby, United Kingdom
- Average rainfall in December: 41mm
The wettest month (with the highest rainfall) is August (46mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in December
Crosby, United Kingdom
- Average rainfall days in December: 16.6 days
The months with the highest number of rainy days are August and November (16.8 days).
The month with the least rainy days is April (11.3 days).
Average snowfall in December
Crosby, United Kingdom
- Average snowfall in December: 10mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Crosby, United Kingdom
- Average snowfall days in December: 1.4 days
The month with the highest number of snowfall days is January (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Crosby, United Kingdom
- Average sea temperature in December: 9.7°C
The best month for swimming (with the highest average sea temperature) is August (16.7°C).
The coldest months (with the lowest average sea temperature) are February and March (7.4°C).
Average daylight in December /
Average sunshine in December
Crosby, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is April (Average sunshine: 7h and 54min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 54min).
Average sunshine days in December
Crosby, United Kingdom
- Average sunshine days in December: 11.2 days
The month with the most sunshine days is April (17 days).
The month with the least sunshine days is November (10.5 days).
Average UV index in December
Crosby, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Crosby, United Kingdom
- Average cloud cover in December: 62
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 47).
Average visibility in December
Crosby, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, May, June, August, September, October, November and December (10km).
The months with the lowest visibility are January and July (9km).
