December weather forecastDover, United Kingdom

December

Weather in December

December, the first month of the winter in Dover, is still a chilly month, with temperature in the range of an average low of 6.7°C (44.1°F) and an average high of 9.2°C (48.6°F).

Temperature

December notes an average high-temperature of a frosty 9.2°C (48.6°F), subtly differing from November's 11.5°C (52.7°F). In December, Dover's nighttime temperatures demonstrate a slight decrease, stabilizing at an average of 6.7°C (44.1°F).

Humidity

In Dover, the average relative humidity in December is 82%.

Rainfall

In December, in Dover, the rain falls for 16.8 days. Throughout December, 47mm (1.85") of precipitation is accumulated. In Dover, during the entire year, the rain falls for 170.3 days and collects up to 434mm (17.09") of precipitation.

Snowfall

Months with snowfall in Dover are January through March, November and December. In Dover, in December, snow falls for 1.2 days, with typically accumulated 8mm (0.31") of snow. Throughout the year, in Dover, there are 6.4 snowfall days, and 41mm (1.61") of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 0min of daylight.
On the first day of the month, sunrise is at 7:36 am and sunset at 3:50 pm. On the last day of December, in Dover, sunrise is at 7:58 am and sunset at 3:57 pm GMT.

Sunshine

In December, the average sunshine in Dover, United Kingdom, is 4.3h.

UV index

In December, the average daily maximum UV index in Dover is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In December, the maximum UV index of 3 transforms into these recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.

Frequently asked questions

In Dover, 9.2°C (48.6°F) is the average high-temperature and 6.7°C (44.1°F) is the average low-temperature during December.

In December, the average relative humidity is 82%.

In Dover, United Kingdom, in December, during 16.8 rainfall days, 47mm (1.85") of precipitation is typically accumulated.

In Dover, United Kingdom, in December, during 1.2 snowfall days, 8mm (0.31") of snow is typically accumulated.

December has the shortest days of the year in Dover, with an average of 8h and 0min of daylight.

In Dover, the average day length in December is 7h and 59min.

In December, on the first day of the month, sunrise is at 7:36 am and sunset at 3:50 pm. On the last day of the month, in Dover, sunrise is at 7:58 am and sunset at 3:57 pm GMT.

In December, the average sunshine duration is 4.3h.

The average daily maximum UV index in December in Dover, United Kingdom, is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Dover, United Kingdom

  • Average high temperature in December: 9.2°C

The warmest month (with the highest average high temperature) is August (19.1°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 (16.3°C).
The coldest month (with the lowest average low temperature) is February (4.9°C).

Average pressure in December
Dover, United Kingdom

  • Average pressure in December: 1015.3mbar

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
Dover, United Kingdom

  • Average wind speed in December: 29.9km/h

The windiest month (with the highest average wind speed) is December (29.9km/h).
The calmest month (with the lowest average wind speed) is July (19.3km/h).

Average humidity in December
Dover, 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
Dover, United Kingdom

  • Average rainfall in December: 47mm

The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in December
Dover, United Kingdom

  • Average rainfall days in December: 16.8 days

The month with the highest number of rainy days is November (18.5 days).
The month with the least rainy days is April (11.7 days).

Average snowfall in December
Dover, United Kingdom

  • Average snowfall in December: 8mm

The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Dover, United Kingdom

  • Average snowfall days in December: 1.2 days

The month with the highest number of snowfall days is February (2.2 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
Dover, 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 18min

The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

Average sunshine days in December
Dover, United Kingdom

  • Average sunshine days in December: 10.5 days

The months with the most sunshine days are April and June (16.4 days).
The month with the least sunshine days is November (8.7 days).

Average UV index in December
Dover, United Kingdom

  • Average UV index in December: 3

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February and November (UV index 2).

Average cloud cover in December
Dover, 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
Dover, 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).