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
Weather in December
Temperature
With the onset of December, the average high-temperature registers at a still frosty 7.3°C (45.1°F), subtly different from November's 9.6°C (49.3°F). In Great Gaddesden, the December nights are characterized by an average low-temperature of 2.9°C (37.2°F), a minor dip from daytime readings.Humidity
December is the most humid month in Great Gaddesden, with an average relative humidity of 91%.Rainfall
In December, in Great Gaddesden, United Kingdom, the rain falls for 14.2 days. Throughout December, 47mm (1.85") of precipitation is accumulated. Throughout the year, there are 170.6 rainfall days, and 424mm (16.69") of precipitation is accumulated.Snowfall
Months with snowfall in Great Gaddesden are January through April, November and December. In Great Gaddesden, in December, snow falls for 2.4 days, with typically accumulated 22mm (0.87") of snow. Throughout the year, in Great Gaddesden, United Kingdom, there are 12.5 snowfall days, and 112mm (4.41") of snow is accumulated.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year in Great Gaddesden.On the first day of December, sunrise is at 7:47 am and sunset at 3:55 pm. On the last day of the month, sunrise is at 8:08 am and sunset at 4:01 pm GMT.
Sunshine
The average sunshine in December is 4.2h.UV index
The months with the lowest UV index in Great Gaddesden are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index, 2 during December, leads to the following recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. To guard against the harmful effects of the Sun, minimize exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What are December temperatures in Great Gaddesden?
What is the most humid month in Great Gaddesden?
What is the average humidity in December in Great Gaddesden?
How much does it rain in Great Gaddesden in December?
How many days does it snow in December in Great Gaddesden?
What is the month with the shortest days in Great Gaddesden?
What is the average length of the day in December in Great Gaddesden?
When is the sunrise / sunset in December in Great Gaddesden?
How long on average sun shines in December in Great Gaddesden?
When is the lowest UV index in Great Gaddesden?
What is the UV index reading in December in Great Gaddesden?
Average temperature in December
Great Gaddesden, United Kingdom
- Average high temperature in December: 7.3°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.9°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in December
Great Gaddesden, United Kingdom
- Average pressure in December: 1014mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in December
Great Gaddesden, United Kingdom
- Average wind speed in December: 18.5km/h
The windiest months (with the highest average wind speed) are February and December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in December
Great Gaddesden, United Kingdom
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (77%).
Average rainfall in December
Great Gaddesden, United Kingdom
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is June (50mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days in December
Great Gaddesden, United Kingdom
- Average rainfall days in December: 14.2 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is September (11.2 days).
Average snowfall in December
Great Gaddesden, United Kingdom
- Average snowfall in December: 22mm
The month with the highest snowfall is February (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Great Gaddesden, United Kingdom
- Average snowfall days in December: 2.4 days
The month with the highest number of snowfall days is February (4.8 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
Great Gaddesden, 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 1min
The months with the most sunshine are July and August (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in December
Great Gaddesden, United Kingdom
- Average sunshine days in December: 12.9 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is June (10.7 days).
Average UV index in December
Great Gaddesden, 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
Great Gaddesden, United Kingdom
- Average cloud cover in December: 59
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 50).
Average visibility in December
Great Gaddesden, 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).
Great Gaddesden, United Kingdom
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