December weather forecast
Ballycassidy, United Kingdom

December

Weather in December

December, the first month of the winter in Ballycassidy, is also a frosty month, with an average temperature fluctuating between 2.1°C (35.8°F) and 6.4°C (43.5°F).

Temperature

Ballycassidy's average high-temperature in December is a still chilly 6.4°C (43.5°F), marking an insignificant difference from the 8.1°C (46.6°F) of November. Ballycassidy's nocturnal December readings average at an icy 2.1°C (35.8°F), showing little variation from the daytime temperatures.

Humidity

November and December, with an average relative humidity of 92%, are the most humid months.

Rainfall

In Ballycassidy, in December, it is raining for 16.3 days, with typically 50mm (1.97") of accumulated precipitation. Throughout the year, in Ballycassidy, there are 195 rainfall days, and 525mm (20.67") of precipitation is accumulated.

Snowfall

January through April and December are months with snowfall in Ballycassidy. December is the first month it typically snows. Throughout December, in the average 1.4 snowfall days, it receives 9mm (0.35") of snow. In Ballycassidy, during the entire year, snow falls for 11 days and aggregates up to 90mm (3.54") of snow.

Daylight

December has the shortest days of the year, with an average of 7h and 24min of daylight.
On the first day of December in Ballycassidy, sunrise is at 8:29 am and sunset at 4:10 pm. On the last day of the month, sunrise is at 8:51 am and sunset at 4:15 pm GMT.

Sunshine

In December, the average sunshine in Ballycassidy, United Kingdom, is 3.3h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 2 in December suggests the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

How cold is December in Ballycassidy?
In December, in Ballycassidy, the average high-temperature is 6.4°C (43.5°F), and the average low-temperature is 2.1°C (35.8°F).
What are the most humid months in Ballycassidy?
November and December, with an average relative humidity of 92%, are most humid months in Ballycassidy, United Kingdom.
What is the average humidity in December in Ballycassidy?
In December, the average relative humidity in Ballycassidy, United Kingdom, is 92%.
How much does it rain in Ballycassidy in December?
In Ballycassidy, during December, the rain falls for 16.3 days and regularly aggregates up to 50mm (1.97") of precipitation.
When does it start snowing in Ballycassidy?
December is the first month it typically snows in Ballycassidy, United Kingdom. Throughout December, in the average 1.4 snowfall days, it receives 9mm (0.35") of snow.
What is the month with the shortest days in Ballycassidy?
The month with the shortest days in Ballycassidy is December, with an average of 7h and 24min of daylight.
How many hours of daylight does Ballycassidy have in December?
In December, the average day length in Ballycassidy, United Kingdom, is 7h and 25min.
What time are sunrise and sunset in December in Ballycassidy?
On the first day of December, sunrise is at 8:29 am and sunset at 4:10 pm. On the last day of the month, sunrise is at 8:51 am and sunset at 4:15 pm GMT.
How long on average sun shines in December in Ballycassidy?
In December, the average sunshine duration in Ballycassidy is 3.3h.
When is the lowest UV index in Ballycassidy?
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
What is the UV index reading in December in Ballycassidy?
In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability 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
Ballycassidy, United Kingdom
  • Average high temperature in December: 6.4°C

The warmest month (with the highest average high temperature) is July (16.8°C).
The month with the lowest average high temperature is January (5.9°C).

  • Average low temperature in December: 2.1°C

The months with the highest average low temperature are July and August (9.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.5°C).

Average pressure in December
Ballycassidy, United Kingdom
  • Average pressure in December: 1009.1mbar

The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1007.1mbar).

Average wind speed in December
Ballycassidy, United Kingdom
  • Average wind speed in December: 16.1km/h

The windiest month (with the highest average wind speed) is January (16.9km/h).
The calmest month (with the lowest average wind speed) is July (11km/h).

Average humidity in December
Ballycassidy, United Kingdom
  • Average humidity in December: 92%

The months with the highest relative humidity are November and December (92%).
The month with the lowest relative humidity is April (85%).

Average rainfall in December
Ballycassidy, United Kingdom
  • Average rainfall in December: 50mm

The wettest month (with the highest rainfall) is August (59mm).
The driest month (with the least rainfall) is April (30mm).

Average rainfall days in December
Ballycassidy, United Kingdom
  • Average rainfall days in December: 16.3 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is February (13.5 days).

Average snowfall in December
Ballycassidy, United Kingdom
  • Average snowfall in December: 9mm

The month with the highest snowfall is February (31mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in December
Ballycassidy, United Kingdom
  • Average snowfall days in December: 1.4 days

The month with the highest number of snowfall days is January (3.3 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
Ballycassidy, United Kingdom
  • Average daylight in December: 7h and 2min

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).

  • Average sunshine in December: 3h and 2min

The month with the most sunshine is June (Average sunshine: 6h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in December
Ballycassidy, United Kingdom
  • Average sunshine days in December: 12.7 days

The months with the most sunshine days are September and December (12.7 days).
The month with the least sunshine days is July (7.5 days).

Average UV index in December
Ballycassidy, United Kingdom
  • Average UV index in December: 2

The months with the highest UV index are May and June (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December
Ballycassidy, United Kingdom
  • Average cloud cover in December: 68

The month with the most cloud cover is August (Cloud cover 76).
The month with the least cloud cover is April (Cloud cover 63).

Average visibility in December
Ballycassidy, United Kingdom
  • Average visibility in December: 8km

The months with the highest visibility are January, February, March, April, May, June, November and December (8km).
The months with the lowest visibility are July, August, September and October (7km).

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