December weather forecastDunleer, Ireland
December weather for Dunleer, Ireland: The month with the shortest days in Dunleer, Ireland, is December, with an average of 7h and 30min of daylight. The first month of the winter, December, is still a chilly month in Dunleer, Ireland, with an average temperature varying between 3°C (37.4°F) and 7.1°C (44.8°F).
December
Weather in December
The first month of the winter, December, is still a chilly month in Dunleer, Ireland, with an average temperature varying between 3°C (37.4°F) and 7.1°C (44.8°F).Temperature
The high-temperature average in December for Dunleer is a still frosty 7.1°C (44.8°F), staying closely aligned with November's conditions. Dunleer's nighttime temperatures in December settle close to daytime highs at an average of 3°C (37.4°F).Humidity
The most humid month in Dunleer, Ireland, is December, with an average relative humidity of 91%.Rainfall
In December, in Dunleer, the rain falls for 9 days. Throughout December, 11mm (0.43") of precipitation is accumulated. Throughout the year, in Dunleer, there are 120.2 rainfall days, and 161mm (6.34") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 1mm (0.04") of snow. In Dunleer, during the entire year, snow falls for 4.4 days and aggregates up to 13mm (0.51") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 30min of daylight.On the first day of the month, sunrise is at 8:20 am and sunset at 4:08 pm. On the last day of December, in Dunleer, sunrise is at 8:43 am and sunset at 4:14 pm GMT.
Sunshine
In December, the average sunshine is 4h.UV index
In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the ordinary person.Note: An average UV index of 2 in December transforms into this advice:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Dunleer, Ireland
- Average high temperature in December: 7.1°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 (6.8°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is July (10.7°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in December
Dunleer, Ireland
- Average pressure in December: 1010.1mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.7mbar).
Average wind speed in December
Dunleer, Ireland
- Average wind speed in December: 19.8km/h
The windiest month (with the highest average wind speed) is January (20.2km/h).
The calmest months (with the lowest average wind speed) are June and July (13km/h).
Average humidity in December
Dunleer, Ireland
- Average humidity in December: 91%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are March and April (85%).
Average rainfall in December
Dunleer, Ireland
- Average rainfall in December: 11mm
The wettest month (with the highest rainfall) is June (21mm).
The driest month (with the least rainfall) is January (8mm).
Average rainfall days in December
Dunleer, Ireland
- Average rainfall days in December: 9 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is September (7 days).
Average snowfall in December
Dunleer, Ireland
- Average snowfall in December: 1mm
The month with the highest snowfall is February (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Dunleer, Ireland
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Dunleer, 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 0min
The month with the most sunshine is June (Average sunshine: 6h and 42min).
The months with the least sunshine are February and October (Average sunshine: 3h and 42min).
Average sunshine days in December
Dunleer, Ireland
- Average sunshine days in December: 17.8 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (9.5 days).
Average UV index in December
Dunleer, Ireland
- Average UV index in December: 2
The months with the highest UV index are June and August (UV index 4).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in December
Dunleer, Ireland
- Average cloud cover in December: 59
The months with the most cloud cover are July and August (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in December
Dunleer, Ireland
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, October, November and December (9km).
The months with the lowest visibility are June, July, August and September (8km).
