December weather forecast
Allenwood, Ireland

December

Weather in December

The first month of the winter, December, is still a chilly month in Allenwood, Ireland, with an average temperature fluctuating between 2.4°C (36.3°F) and 7°C (44.6°F).

Temperature

Allenwood transitions into December recording an average high-temperature of a still frosty 7°C (44.6°F), closely aligning with the preceding month's temperature. Allenwood maintains a minor drop in temperature during December nights, with averages of 2.4°C (36.3°F).

Humidity

December is the most humid month, with an average relative humidity of 92%.

Rainfall

In Allenwood, in December, it is raining for 11 days, with typically 19mm (0.75") of accumulated precipitation. Throughout the year, there are 142.7 rainfall days, and 221mm (8.7") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. In Allenwood, in December, during 1.6 snowfall days, 8mm (0.31") of snow is typically accumulated. In Allenwood, during the entire year, snow falls for 9.7 days and aggregates up to 45mm (1.77") of snow.

Daylight

With an average of 7h and 36min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 8:20 am and sunset at 4:13 pm. On the last day of December, sunrise is at 8:42 am and sunset at 4:19 pm GMT.

Sunshine

In December, the average sunshine in Allenwood, Ireland, is 3.9h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Enhance your sun protection with tightly woven, yet airy clothing. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

How cold is it in December?
The high-temperature in Allenwood during December is 7°C (44.6°F) and the low-temperature is 2.4°C (36.3°F).
What is the most humid month?
With an average relative humidity of 92%, December is the most humid month in Allenwood.
What is the average humidity in December in Allenwood?
The average relative humidity in December is 92%.
How much does it rain in December?
In Allenwood, in December, during 11 rainfall days, 19mm (0.75") of precipitation is typically accumulated.
How much does it snow in December?
In Allenwood, in December, during 1.6 snowfall days, 8mm (0.31") of snow is typically accumulated.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 7h and 36min of daylight.
How many hours of daylight does Allenwood have in December?
In Allenwood, the average day length in December is 7h and 37min.
When is the sunrise / sunset in December?
On the first day of December, sunrise is at 8:20 am and sunset at 4:13 pm. On the last day of the month, sunrise is at 8:42 am and sunset at 4:19 pm GMT.
How long on average sun shines in December?
In December, the average sunshine duration is 3.9h.
When is the lowest UV index?
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 intensity in December in Allenwood?
The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents 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
Allenwood, Ireland
  • Average high temperature in December: 7°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 (6.6°C).

  • Average low temperature in December: 2.4°C

The month with the highest average low temperature is July (10.7°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).

Average pressure in December
Allenwood, Ireland
  • Average pressure in December: 1011.1mbar

The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).

Average wind speed in December
Allenwood, Ireland
  • Average wind speed in December: 19.6km/h

The windiest month (with the highest average wind speed) is January (19.7km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

Average humidity in December
Allenwood, Ireland
  • Average humidity in December: 92%

The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and May (86%).

Average rainfall in December
Allenwood, Ireland
  • Average rainfall in December: 19mm

The wettest month (with the highest rainfall) is August (26mm).
The driest months (with the least rainfall) are January and October (13mm).

Average rainfall days in December
Allenwood, Ireland
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is October (9.8 days).

Average snowfall in December
Allenwood, Ireland
  • Average snowfall in December: 8mm

The months with the highest snowfall are January and February (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Allenwood, Ireland
  • Average snowfall days in December: 1.6 days

The month with the highest number of snowfall days is February (2.7 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
Allenwood, Ireland
  • Average daylight in December: 7h and 4min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is April (Average sunshine: 6h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

Average sunshine days in December
Allenwood, Ireland
  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is December (15.8 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in December
Allenwood, Ireland
  • Average UV index in December: 2

The months with the highest UV index are May, June and August (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
Allenwood, Ireland
  • Average cloud cover in December: 62

The month with the most cloud cover is July (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 58).

Average visibility in December
Allenwood, Ireland
  • Average visibility in December: 9km

The months with the highest visibility are January, February, March and December (9km).
The month with the lowest visibility is July (7km).

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