Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
Glenfarne's transition from November to December introduces an average high-temperature of a still chilly 6.5°C (43.7°F), marking an insignificant variation from the 8.4°C (47.1°F). In December, a low-temperature average of 2.4°C (36.3°F) is characteristic of Glenfarne, marking a minor shift from daytime temperatures.Humidity
The months with the highest humidity are January, November and December, with an average relative humidity of 91%.Rainfall
In Glenfarne, in December, during 20 rainfall days, 78mm (3.07") of precipitation is typically accumulated. Throughout the year, there are 238.5 rainfall days, and 806mm (31.73") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Glenfarne, in December, snow falls for 1.6 days, with typically accumulated 14mm (0.55") of snow. Throughout the year, in Glenfarne, there are 12.8 snowfall days, and 177mm (6.97") of snow is accumulated.Daylight
December has the shortest days of the year in Glenfarne, with an average of 7h and 24min of daylight.On the first day of the month, sunrise is at 8:29 am and sunset at 4:12 pm. On the last day of December, sunrise is at 8:52 am and sunset at 4:17 pm GMT.
Sunshine
In December, the average sunshine is 3.3h.UV index
The months with the lowest UV index in Glenfarne, Ireland, are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Direct Sun exposure should be minimized especially during midday when radiation is most intense. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in Glenfarne?
What is the most humid month in Glenfarne?
What is the average humidity in December in Glenfarne?
How many days does it rain in December in Glenfarne?
How many days does it snow in December in Glenfarne?
What is the month with the shortest days in Glenfarne?
How many hours of daylight does Glenfarne have in December?
What time are sunrise and sunset in December in Glenfarne?
How many hours of sunshine does Glenfarne have in December?
What are the months with the lowest UV index in Glenfarne?
What is the UV index reading in December in Glenfarne?
Average temperature in December
Glenfarne, Ireland
- Average high temperature in December: 6.5°C
The warmest month (with the highest average high temperature) is July (16.7°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in December: 2.4°C
The month with the highest average low temperature is July (10.1°C).
The coldest month (with the lowest average low temperature) is February (1.7°C).
Average pressure in December
Glenfarne, Ireland
- 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
Glenfarne, Ireland
- Average wind speed in December: 16.9km/h
The windiest month (with the highest average wind speed) is January (17.8km/h).
The calmest month (with the lowest average wind speed) is July (11.4km/h).
Average humidity in December
Glenfarne, Ireland
- Average humidity in December: 91%
The months with the highest relative humidity are January, November and December (91%).
The month with the lowest relative humidity is April (84%).
Average rainfall in December
Glenfarne, Ireland
- Average rainfall in December: 78mm
The wettest month (with the highest rainfall) is August (88mm).
The driest month (with the least rainfall) is April (42mm).
Average rainfall days in December
Glenfarne, Ireland
- Average rainfall days in December: 20 days
The month with the highest number of rainy days is August (25.1 days).
The month with the least rainy days is April (17 days).
Average snowfall in December
Glenfarne, Ireland
- Average snowfall in December: 14mm
The month with the highest snowfall is February (64mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Glenfarne, Ireland
- Average snowfall days in December: 1.6 days
The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Glenfarne, Ireland
- 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 18min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in December
Glenfarne, Ireland
- Average sunshine days in December: 7.4 days
The month with the most sunshine days is April (9.1 days).
The month with the least sunshine days is August (3.9 days).
Average UV index in December
Glenfarne, 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
Glenfarne, Ireland
- Average cloud cover in December: 69
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
Glenfarne, Ireland
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (8km).
The months with the lowest visibility are July, August and September (7km).
