December weather forecastBootle, United Kingdom

December

Weather in December

December, the first month of the winter in Bootle, is still a chilly month, with temperature in the range of an average low of 5°C (41°F) and an average high of 7.9°C (46.2°F).

Temperature

The transition from November to December sees an average high-temperature of a chilly 7.9°C (46.2°F), indicating a minor variance from the prior month. A consistent nighttime average temperature of 5°C (41°F) is maintained in Bootle during December.

Humidity

The months with the highest humidity in Bootle, United Kingdom, are January, November and December, with an average relative humidity of 84%.

Rainfall

In Bootle, in December, it is raining for 19.8 days, with typically 63mm (2.48") of accumulated precipitation. Throughout the year, there are 225.2 rainfall days, and 669mm (26.34") of precipitation is accumulated.

Snowfall

January through April and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 1.8 snowfall days, it receives 15mm (0.59") of snow. In Bootle, United Kingdom, during the entire year, snow falls for 9.8 days and aggregates up to 60mm (2.36") of snow.

Daylight

With an average of 7h and 36min of daylight, December has the shortest days of the year in Bootle.
On the first day of the month, sunrise is at 8:05 am and sunset at 3:57 pm. On the last day of December, in Bootle, sunrise is at 8:27 am and sunset at 4:02 pm GMT.

Sunshine

In Bootle, the average sunshine in December is 4.1h.

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 of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Bootle, is 7.9°C (46.2°F) and the average low-temperature is 5°C (41°F).

The months with the highest humidity in Bootle, United Kingdom, are January, November and December, with an average relative humidity of 84%.

In Bootle, the average relative humidity in December is 84%.

In Bootle, in December, during 19.8 rainfall days, 63mm (2.48") of precipitation is typically accumulated.

December is the first month it typically snows in Bootle, United Kingdom. Throughout December, in the average 1.8 snowfall days, it receives 15mm (0.59") of snow.

With an average of 7h and 36min of daylight, December has the shortest days of the year.

The average day length in December is 7h and 35min.

On the first day of December in Bootle, United Kingdom, sunrise is at 8:05 am and sunset at 3:57 pm. On the last day of the month, sunrise is at 8:27 am and sunset at 4:02 pm GMT.

In Bootle, United Kingdom, the average sunshine duration in December is 4.1h.

The months with the lowest UV index in Bootle are January, February, November and December, with an average maximum UV index of 2.

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

10°C

7.9°C

7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

21.3km/h

22.5km/h

22.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

6.5

7.1

8.8

Average UV index

Average cloud cover

60%

59%

Average visibility

9km

Average temperature in December
Bootle, United Kingdom

Average high temperature in December: 7.9°C

The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (7°C).

Average low temperature in December: 5°C

The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are January and February (3.6°C).

Average pressure in December
Bootle, United Kingdom

Average pressure in December: 1011.8mbar

The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).

Average wind speed in December
Bootle, United Kingdom

Average wind speed in December: 21.1km/h

The windiest months (with the highest average wind speed) are January and December (21.1km/h).
The calmest month (with the lowest average wind speed) is June (13.7km/h).

Average humidity in December
Bootle, United Kingdom

Average humidity in December: 84%

The months with the highest relative humidity are January, November and December (84%).
The months with the lowest relative humidity are April and May (79%).

Average rainfall in December
Bootle, United Kingdom

Average rainfall in December: 63mm

The wettest month (with the highest rainfall) is August (74mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in December
Bootle, United Kingdom

Average rainfall days in December: 19.8 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is February (15.3 days).

Average snowfall in December
Bootle, United Kingdom

Average snowfall in December: 15mm

The month with the highest snowfall is February (19mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Bootle, United Kingdom

Average snowfall days in December: 1.8 days

The month with the highest number of snowfall days is February (3.3 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
Bootle, United Kingdom

Average daylight in December: 7h and 36min

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: 4h and 6min

The months with the most sunshine are April, May and July (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 0min).

Average sunshine days in December
Bootle, United Kingdom

Average sunshine days in December: 7.1 days

The month with the most sunshine days is March (11.8 days).
The month with the least sunshine days is August (4.7 days).

Average UV index in December
Bootle, 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
Bootle, United Kingdom

Average cloud cover in December: 60

The months with the most cloud cover are November and December (Cloud cover 60).
The months with the least cloud cover are April and May (Cloud cover 48).

Average visibility in December
Bootle, United Kingdom

Average visibility in December: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).