December weather forecastMosney, Ireland

December

Weather in December

December, the first month of the winter in Mosney, is also a frosty month, with temperature in the range of an average low of 4.6°C (40.3°F) and an average high of 8.3°C (46.9°F).

Temperature

Mosney starts December with an average high-temperature of a still chilly 8.3°C (46.9°F), a minor shift from November's 9.9°C (49.8°F). Mosney reports an average low temperature of 4.6°C (40.3°F) in December, a minor decrease from the day's highs.

Humidity

The months with the highest humidity are July and December, with an average relative humidity of 86%.

Rainfall

In Mosney, in December, during 11.8 rainfall days, 35mm (1.38") of precipitation is typically accumulated. In Mosney, during the entire year, the rain falls for 159.4 days and collects up to 362mm (14.25") of precipitation.

Snowfall

Months with snowfall are January through March, November and December. The month with the most snowfall in Mosney is December, when snow falls for 0.9 days and typically aggregates up to 12mm (0.47") of snow.

Daylight

With an average of 7h and 30min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 8:19 am and sunset at 4:08 pm. On the last day of the month, sunrise is at 8:41 am and sunset at 4:14 pm GMT.

Sunshine

In Mosney, the average sunshine in December is 4.6h.

UV index

The months with the lowest UV index 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 radiation for ordinary individuals.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To cut down UV radiation exposure by about half, sport a wide-brim hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

The average high-temperature and low-temperature during December are 8.3°C (46.9°F) and 4.6°C (40.3°F) respectively.

The months with the highest humidity are July and December, with an average relative humidity of 86%.

In Mosney, the average relative humidity in December is 86%.

In Mosney, during December, the rain falls for 11.8 days and regularly aggregates up to 35mm (1.38") of precipitation.

December is the month with the most snowfall. Snow falls for 0.9 days and accumulates 12mm (0.47") of snow.

In December, it is snowing for 0.9 days. Throughout December, 12mm (0.47") of snow is accumulated.

With an average of 7h and 30min of daylight, December has the shortest days of the year.

The average day length in December is 7h and 33min.

In December, on the first day of the month, sunrise is at 8:19 am and sunset at 4:08 pm. On the last day of the month, sunrise is at 8:41 am and sunset at 4:14 pm GMT.

The average sunshine duration in December is 4.6h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk 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
Mosney, Ireland

  • Average high temperature in December: 8.3°C

The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (7.6°C).

  • Average low temperature in December: 4.6°C

The months with the highest average low temperature are July and August (12.1°C).
The coldest months (with the lowest average low temperature) are February and March (3.9°C).

Average pressure in December
Mosney, Ireland

  • Average pressure in December: 1010.9mbar

The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.2mbar).

Average wind speed in December
Mosney, Ireland

  • Average wind speed in December: 24.1km/h

The windiest month (with the highest average wind speed) is January (24.2km/h).
The calmest month (with the lowest average wind speed) is June (15.2km/h).

Average humidity in December
Mosney, Ireland

  • Average humidity in December: 86%

The months with the highest relative humidity are July and December (86%).
The months with the lowest relative humidity are March, April and May (83%).

Average rainfall in December
Mosney, Ireland

  • Average rainfall in December: 35mm

The wettest month (with the highest rainfall) is November (51mm).
The driest month (with the least rainfall) is May (19mm).

Average rainfall days in December
Mosney, Ireland

  • Average rainfall days in December: 11.8 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (10.7 days).

Average snowfall in December
Mosney, Ireland

  • Average snowfall in December: 12mm

The month with the highest snowfall is December (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Mosney, Ireland

  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (2.1 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
Mosney, Ireland

  • Average daylight in December: 7h and 30min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

  • Average sunshine in December: 4h and 36min

The months with the most sunshine are April, May and June (Average sunshine: 7h and 30min).
The months with the least sunshine are January, February and November (Average sunshine: 4h and 18min).

Average sunshine days in December
Mosney, Ireland

  • Average sunshine days in December: 16.8 days

The months with the most sunshine days are January and December (16.8 days).
The month with the least sunshine days is July (11 days).

Average UV index in December
Mosney, Ireland

  • Average UV index in December: 2

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

Average cloud cover in December
Mosney, Ireland

  • Average cloud cover in December: 53

The months with the most cloud cover are January and February (Cloud cover 57).
The months with the least cloud cover are April and September (Cloud cover 50).

Average visibility in December
Mosney, Ireland

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, October, November and December (10km).
The months with the lowest visibility are April, May, June, July, August and September (9km).