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
Weather in December
Temperature
With the advent of December, Deal's high-temperatures adjust to a frosty 9.2°C (48.6°F), closely aligning with the preceding month. December nights in Deal reflect a consistent temperature dip to 6.7°C (44.1°F), a slight descent from daytime peaks.Humidity
The average relative humidity in December in Deal is 82%.Rainfall
In Deal, United Kingdom, in December, during 17.5 rainfall days, 57mm (2.24") of precipitation is typically accumulated. Throughout the year, there are 172.8 rainfall days, and 483mm (19.02") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In December, in Deal, it is snowing for 1 days. Throughout December, 7mm (0.28") of snow is accumulated. Throughout the year, in Deal, United Kingdom, there are 6.9 snowfall days, and 39mm (1.54") of snow is accumulated.Sea temperature
In Deal, in December, the average water temperature is 11.1°C (52°F).Note: It is risky to swim in 11.1°C (52°F). Temperatures beneath 10°C (50°F) induce rapid cold shock and hyperventilation.
Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:37 am and sunset at 3:50 pm. On the last day of December, sunrise is at 7:58 am and sunset at 3:56 pm GMT.
Sunshine
In Deal, the average sunshine in December is 4.3h.UV index
In December, the average daily maximum UV index in Deal is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In December, a regular UV index of 3 translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What is the usual temperature for Deal in December?
What is the average humidity in December in Deal?
How many days does it rain in December in Deal?
How many days does it snow in December in Deal?
What is the sea water temperature in December in Deal?
What is the month with the shortest days in Deal?
What is the average length of the day in December in Deal?
What time are sunrise and sunset in December in Deal?
How long on average sun shines in December in Deal?
How high is the UV index in December in Deal?
Average temperature in December
Deal, United Kingdom
- Average high temperature in December: 9.2°C
The warmest month (with the highest average high temperature) is August (18.9°C).
The month with the lowest average high temperature is February (7.2°C).
- Average low temperature in December: 6.7°C
The month with the highest average low temperature is August (16.4°C).
The coldest month (with the lowest average low temperature) is February (4.8°C).
Average pressure in December
Deal, United Kingdom
- Average pressure in December: 1015.2mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in December
Deal, United Kingdom
- Average wind speed in December: 30.2km/h
The windiest month (with the highest average wind speed) is December (30.2km/h).
The calmest month (with the lowest average wind speed) is July (19.5km/h).
Average humidity in December
Deal, United Kingdom
- Average humidity in December: 82%
The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is September (78%).
Average rainfall in December
Deal, United Kingdom
- Average rainfall in December: 57mm
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Deal, United Kingdom
- Average rainfall days in December: 17.5 days
The month with the highest number of rainy days is November (18.6 days).
The month with the least rainy days is June (11.8 days).
Average snowfall in December
Deal, United Kingdom
- Average snowfall in December: 7mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Deal, United Kingdom
- Average snowfall days in December: 1 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in December
Deal, United Kingdom
- Average sea temperature in December: 11.1°C
The best month for swimming (with the highest average sea temperature) is September (17.8°C).
The coldest month (with the lowest average sea temperature) is March (7.5°C).
Average daylight in December /
Average sunshine in December
Deal, United Kingdom
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 4h and 2min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The months with the least sunshine are February and November (Average sunshine: 4h and 0min).
Average sunshine days in December
Deal, United Kingdom
- Average sunshine days in December: 10.4 days
The month with the most sunshine days is June (16.8 days).
The month with the least sunshine days is November (9.2 days).
Average UV index in December
Deal, United Kingdom
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in December
Deal, United Kingdom
- Average cloud cover in December: 57
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in December
Deal, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Deal, United Kingdom
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