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
Fahan registers an average high-temperature of a still frosty 7.4°C (45.3°F) at the commencement of December, closely related to the preceding month. A mild drop to an average of 4°C (39.2°F) marks the nights during December.Humidity
The average relative humidity in December in Fahan, Ireland, is 86%.Rainfall
In December, in Fahan, the rain falls for 18.3 days. Throughout December, 44mm (1.73") of precipitation is accumulated. In Fahan, Ireland, during the entire year, the rain falls for 225.7 days and collects up to 615mm (24.21") of precipitation.Snowfall
January through March, November and December are months with snowfall in Fahan. In December, in Fahan, it is snowing for 0.6 days. Throughout December, 3mm (0.12") of snow is accumulated. Throughout the year, there are 6.8 snowfall days, and 59mm (2.32") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 18min of daylight.On the first day of December in Fahan, sunrise is at 8:32 am and sunset at 4:06 pm. On the last day of the month, sunrise is at 8:55 am and sunset at 4:11 pm GMT.
Sunshine
In December, the average sunshine in Fahan is 3.9h.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 the ordinary person.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Fahan in December?
What is the average humidity in December in Fahan?
How many days does it rain in December in Fahan?
How many days does it snow in December in Fahan?
What is the month with the shortest days in Fahan?
What is the average length of the day in December in Fahan?
When is the sunrise / sunset in December in Fahan?
How many hours of sunshine does Fahan have in December?
What are the months with the lowest UV index in Fahan?
How high is the UV index in December in Fahan?
Average temperature in December
Fahan, Ireland
- Average high temperature in December: 7.4°C
The warmest month (with the highest average high temperature) is July (16.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 4°C
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in December
Fahan, Ireland
- Average pressure in December: 1008mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is November (1006.5mbar).
Average wind speed in December
Fahan, Ireland
- Average wind speed in December: 22.8km/h
The windiest month (with the highest average wind speed) is January (23.6km/h).
The calmest month (with the lowest average wind speed) is July (14.7km/h).
Average humidity in December
Fahan, Ireland
- Average humidity in December: 86%
The months with the highest relative humidity are July and August (87%).
The months with the lowest relative humidity are March and April (82%).
Average rainfall in December
Fahan, Ireland
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is August (83mm).
The driest month (with the least rainfall) is April (29mm).
Average rainfall days in December
Fahan, Ireland
- Average rainfall days in December: 18.3 days
The month with the highest number of rainy days is August (25.4 days).
The month with the least rainy days is February (13.4 days).
Average snowfall in December
Fahan, Ireland
- Average snowfall in December: 3mm
The month with the highest snowfall is February (25mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Fahan, Ireland
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Fahan, Ireland
- Average daylight in December: 7h and 2min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is June (Average sunshine: 7h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Fahan, Ireland
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is April (12.5 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in December
Fahan, Ireland
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Fahan, Ireland
- Average cloud cover in December: 64
The months with the most cloud cover are January and July (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in December
Fahan, Ireland
- Average visibility in December: 9km
The month with the highest visibility is February (10km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).
