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
December's arrival registers an average high-temperature of a chilly 7.7°C (45.9°F), closely aligning with the temperature of the previous month. Gerrards Cross's nighttime temperatures in December reveal a minimal variation from the daytime highs, averaging at a wintry 3.1°C (37.6°F).Humidity
December is the most humid month in Gerrards Cross, with an average relative humidity of 89%.Rainfall
In December, the rain falls for 12 days. Throughout December, 27mm (1.06") of precipitation is accumulated. In Gerrards Cross, during the entire year, the rain falls for 149.7 days and collects up to 270mm (10.63") of precipitation.Snowfall
Months with snowfall in Gerrards Cross, United Kingdom, are January through March and December. December is the first month it typically snows. Throughout December, in the average 1.1 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, in Gerrards Cross, there are 6 snowfall days, and 27mm (1.06") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 54min of daylight.On the first day of December, sunrise is at 7:46 am and sunset at 3:56 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 4:02 pm GMT.
Sunshine
In Gerrards Cross, the average sunshine in December 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 Gerrards Cross. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 2 during December translates into these guidelines:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Opt for tightly woven and loose clothing to enhance protection from the Sun. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Gerrards Cross in December?
What is the most humid month in Gerrards Cross?
What is the average humidity in December in Gerrards Cross?
How much does it rain in Gerrards Cross in December?
When does it start to snow in Gerrards Cross?
What is the month with the shortest days in Gerrards Cross?
How many hours of daylight does Gerrards Cross have in December?
When is the sunrise / sunset in December in Gerrards Cross?
How many hours of sunshine does Gerrards Cross have in December?
What are the months with the lowest UV index in Gerrards Cross?
What is the UV index reading in December in Gerrards Cross?
Average temperature in December
Gerrards Cross, United Kingdom
- Average high temperature in December: 7.7°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in December: 3.1°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in December
Gerrards Cross, United Kingdom
- Average pressure in December: 1014.4mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in December
Gerrards Cross, United Kingdom
- Average wind speed in December: 17.5km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest months (with the lowest average wind speed) are July and September (12.8km/h).
Average humidity in December
Gerrards Cross, United Kingdom
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in December
Gerrards Cross, United Kingdom
- Average rainfall in December: 27mm
The wettest month (with the highest rainfall) is June (34mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Gerrards Cross, United Kingdom
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in December
Gerrards Cross, United Kingdom
- Average snowfall in December: 4mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Gerrards Cross, United Kingdom
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (2.3 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
Gerrards Cross, United Kingdom
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in December
Gerrards Cross, United Kingdom
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in December
Gerrards Cross, 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
Gerrards Cross, United Kingdom
- Average cloud cover in December: 58
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in December
Gerrards Cross, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
