December weather forecastBoyle, Ireland

December

Weather in December

December, the first month of the winter in Boyle, is still a chilly month, with temperature in the range of an average low of 2.4°C (36.3°F) and an average high of 6.7°C (44.1°F).

Temperature

December observes an average high-temperature of a still frosty 6.7°C (44.1°F), marking an insignificant difference from November's 8.6°C (47.5°F). Boyle, in December, logs an average low-temperature of 2.4°C (36.3°F), a subtle step down from daytime readings.

Humidity

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

Rainfall

In Boyle, Ireland, during December, the rain falls for 15.4 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, there are 182.7 rainfall days, and 325mm (12.8") of precipitation is accumulated.

Snowfall

Months with snowfall in Boyle are January through April, November and December. In Boyle, during December, snow falls for 1.3 days and regularly aggregates up to 4mm (0.16") of snow. Throughout the year, there are 8.4 snowfall days, and 61mm (2.4") of snow is accumulated.

Daylight

December has the shortest days of the year in Boyle, Ireland, with an average of 7h and 30min of daylight.
On the first day of the month, sunrise is at 8:29 am and sunset at 4:15 pm. On the last day of December, sunrise is at 8:51 am and sunset at 4:21 pm GMT.

Sunshine

In Boyle, the average sunshine in December is 3.5h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Boyle. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

The high-temperature in Boyle, Ireland, during December is 6.7°C (44.1°F) and the low-temperature is 2.4°C (36.3°F).

The most humid month in Boyle, Ireland, is December, with an average relative humidity of 92%.

In Boyle, Ireland, the average relative humidity in December is 92%.

In Boyle, Ireland, in December, during 15.4 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

In Boyle, Ireland, during December, snow falls for 1.3 days and regularly aggregates up to 4mm (0.16") of snow.

The month with the shortest days in Boyle, Ireland, is December, with an average of 7h and 30min of daylight.

The average day length in December is 7h and 29min.

In December, on the first day of the month, sunrise is at 8:29 am and sunset at 4:15 pm. On the last day of the month, in Boyle, Ireland, sunrise is at 8:51 am and sunset at 4:21 pm GMT.

In Boyle, the average sunshine duration in December is 3.5h.

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Boyle.

In December, the average daily maximum UV index in Boyle is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to the Sun's UV radiation.
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
Boyle, Ireland

  • Average high temperature in December: 6.7°C

The warmest month (with the highest average high temperature) is July (17.3°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 (10.2°C).
The coldest months (with the lowest average low temperature) are January and February (2°C).

Average pressure in December
Boyle, Ireland

  • Average pressure in December: 1009.5mbar

The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).

Average wind speed in December
Boyle, Ireland

  • Average wind speed in December: 17.3km/h

The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is July (11.7km/h).

Average humidity in December
Boyle, 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 (85%).

Average rainfall in December
Boyle, Ireland

  • Average rainfall in December: 28mm

The wettest month (with the highest rainfall) is August (39mm).
The driest month (with the least rainfall) is September (17mm).

Average rainfall days in December
Boyle, Ireland

  • Average rainfall days in December: 15.4 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (12.8 days).

Average snowfall in December
Boyle, Ireland

  • Average snowfall in December: 4mm

The month with the highest snowfall is January (23mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Boyle, Ireland

  • Average snowfall days in December: 1.3 days

The month with the highest number of snowfall days is February (2.8 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
Boyle, 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: 3h and 30min

The month with the most sunshine is June (Average sunshine: 6h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).

Average sunshine days in December
Boyle, Ireland

  • Average sunshine days in December: 11.8 days

The month with the most sunshine days is March (12.4 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in December
Boyle, Ireland

  • Average UV index in December: 2

The month with the highest UV index is 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
Boyle, Ireland

  • Average cloud cover in December: 66

The month with the most cloud cover is August (Cloud cover 75).
The month with the least cloud cover is April (Cloud cover 62).

Average visibility in December
Boyle, Ireland

  • Average visibility in December: 8km

The months with the highest visibility are February and March (9km).
The months with the lowest visibility are July, August and September (7km).