December weather forecastBetchworth, United Kingdom

December

Weather in December

December, the first month of the winter in Betchworth, is still a chilly month, with an average temperature ranging between max 8.2°C (46.8°F) and min 3.7°C (38.7°F).

Temperature

Betchworth experiences an average high-temperature of a frosty 8.2°C (46.8°F) in December, subtly different from November's 10.4°C (50.7°F). During December, nights cool slightly to an average low of 3.7°C (38.7°F).

Humidity

With an average relative humidity of 89%, December is the most humid month in Betchworth, United Kingdom.

Rainfall

December is the month with the most rainfall in Betchworth. Rain falls for 13.5 days and accumulates 33mm (1.3") of precipitation.

Snowfall

January through March, November and December are months with snowfall. In December, in Betchworth, it is snowing for 1.6 days. Throughout December, 14mm (0.55") of snow is accumulated. In Betchworth, during the entire year, snow falls for 9.5 days and aggregates up to 44mm (1.73") of snow.

Daylight

With an average of 8h and 0min of daylight, December has the shortest days of the year in Betchworth, United Kingdom.
On the first day of December in Betchworth, sunrise is at 7:43 am and sunset at 3:56 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 4:03 pm GMT.

Sunshine

The average sunshine in December in Betchworth is 4.3h.

UV index

The months with the lowest UV index in Betchworth are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. To guard against the harmful effects of the Sun, minimize exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

An average high-temperature, in December, in Betchworth, is 8.2°C (46.8°F) and the average low-temperature is 3.7°C (38.7°F).

With an average relative humidity of 89%, December is the most humid month in Betchworth.

In December, the average relative humidity in Betchworth, United Kingdom, is 89%.

The month with the most rainfall is December, when the rain falls for 13.5 days and typically aggregates up to 33mm (1.3") of precipitation.

In Betchworth, United Kingdom, in December, it is raining for 13.5 days, with typically 33mm (1.3") of accumulated precipitation.

In Betchworth, during December, snow falls for 1.6 days and regularly aggregates up to 14mm (0.55") of snow.

The month with the shortest days in Betchworth is December, with an average of 8h and 0min of daylight.

In Betchworth, United Kingdom, the average day length in December is 7h and 58min.

In December, on the first day of the month, sunrise is at 7:43 am and sunset at 3:56 pm. On the last day of the month, in Betchworth, sunrise is at 8:05 am and sunset at 4:03 pm GMT.

In December, the average sunshine duration in Betchworth is 4.3h.

The months with the lowest UV index in Betchworth, United Kingdom, are January, February, November and December, with an average maximum UV index of 2.

In Betchworth, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat from 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
Betchworth, United Kingdom

  • Average high temperature in December: 8.2°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 (6.8°C).

  • Average low temperature in December: 3.7°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).

Average pressure in December
Betchworth, United Kingdom

  • Average pressure in December: 1014.7mbar

The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).

Average wind speed in December
Betchworth, United Kingdom

  • Average wind speed in December: 17.3km/h

The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest months (with the lowest average wind speed) are July and August (12.8km/h).

Average humidity in December
Betchworth, 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
Betchworth, United Kingdom

  • Average rainfall in December: 33mm

The wettest month (with the highest rainfall) is December (33mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in December
Betchworth, United Kingdom

  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is September (10 days).

Average snowfall in December
Betchworth, United Kingdom

  • Average snowfall in December: 14mm

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
Betchworth, United Kingdom

  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is February (3.5 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
Betchworth, 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 July (Average sunshine: 8h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in December
Betchworth, United Kingdom

  • Average sunshine days in December: 13.9 days

The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is February (11.3 days).

Average UV index in December
Betchworth, United Kingdom

  • Average UV index in December: 2

The months with the highest UV index are June and 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
Betchworth, United Kingdom

  • Average cloud cover in December: 57

The months with the most cloud cover are February and November (Cloud cover 60).
The months with the least cloud cover are April, July, August and September (Cloud cover 47).

Average visibility in December
Betchworth, 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).