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
The average high-temperature during December registers at a still chilly 6.5°C (43.7°F), maintaining a close resemblance to the previous month. An average low-temperature of 2.4°C (36.3°F), slightly less than the daytime peak, marks the month of December in Derby.Humidity
The most humid month in Derby is December, with an average relative humidity of 91%.Rainfall
In Derby, United Kingdom, in December, it is raining for 11.5 days, with typically 26mm (1.02") of accumulated precipitation. In Derby, during the entire year, the rain falls for 163.9 days and collects up to 358mm (14.09") of precipitation.Snowfall
Months with snowfall in Derby, United Kingdom, are January through March, November and December. In December, it is snowing for 1.6 days. Throughout December, 12mm (0.47") of snow is accumulated. Throughout the year, there are 9.8 snowfall days, and 59mm (2.32") of snow is accumulated.Daylight
The month with the shortest days in Derby is December, with an average of 7h and 42min of daylight.On the first day of December, sunrise is at 7:56 am and sunset at 3:53 pm. On the last day of the month, sunrise is at 8:18 am and sunset at 3:59 pm GMT.
Sunshine
In December, the average sunshine in Derby is 4.3h.UV index
The months with the lowest UV index in Derby are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Frequently asked questions
How cold does it get in Derby in December?
What is the most humid month in Derby?
What is the average humidity in December in Derby?
How many days does it rain in December in Derby?
How many days does it snow in December in Derby?
What is the month with the shortest days in Derby?
What is the average length of the day in December in Derby?
What time are sunrise and sunset in December in Derby?
How long on average sun shines in December in Derby?
What are the months with the lowest UV index in Derby?
How high is the UV index in December in Derby?
Average temperature in December
Derby, United Kingdom
- Average high temperature in December: 6.5°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is August (11.9°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in December
Derby, United Kingdom
- Average pressure in December: 1012.7mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in December
Derby, United Kingdom
- Average wind speed in December: 18.6km/h
The windiest months (with the highest average wind speed) are February and December (18.6km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in December
Derby, 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 (80%).
Average rainfall in December
Derby, United Kingdom
- Average rainfall in December: 26mm
The wettest month (with the highest rainfall) is June (45mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Derby, United Kingdom
- Average rainfall days in December: 11.5 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (10.7 days).
Average snowfall in December
Derby, United Kingdom
- Average snowfall in December: 12mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Derby, United Kingdom
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is February (3.7 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
Derby, United Kingdom
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in December: 4h and 2min
The months with the most sunshine are July and August (Average sunshine: 7h and 18min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in December
Derby, United Kingdom
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is January (15.6 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in December
Derby, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Derby, United Kingdom
- Average cloud cover in December: 58
The month with the most cloud cover is November (Cloud cover 62).
The months with the least cloud cover are April and September (Cloud cover 53).
Average visibility in December
Derby, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are September and November (8km).
Derby, United Kingdom
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