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
Weather in December
Temperature
Cavan observes a minor difference in average high-temperatures between November's 8.2°C (46.8°F) and December's 6.4°C (43.5°F). The nights of December in Cavan, Ireland, are characterized by an average low-temperature of 1.8°C (35.2°F), subtly descending from daytime highs.Humidity
The months with the highest humidity are January, November and December, with an average relative humidity of 92%.Rainfall
In Cavan, during December, the rain falls for 15.1 days and regularly aggregates up to 31mm (1.22") of precipitation. Throughout the year, there are 191.5 rainfall days, and 381mm (15") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Cavan. December is the first month it typically snows in Cavan. Throughout December, in the average 1.1 snowfall days, it receives 5mm (0.2") of snow. Throughout the year, in Cavan, there are 8.9 snowfall days, and 49mm (1.93") of snow is accumulated.Daylight
With an average of 7h and 30min of daylight, December has the shortest days of the year.On the first day of December in Cavan, sunrise is at 8:25 am and sunset at 4:11 pm. On the last day of the month, sunrise is at 8:48 am and sunset at 4:17 pm GMT.
Sunshine
In December, the average sunshine is 3.6h.UV index
The months with the lowest UV index are January through March, October through 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 the ordinary person.Note: In December, the maximum UV index of 2 suggests this advice:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
How cold is it in Cavan in December?
What are the most humid months in Cavan?
What is the average humidity in December in Cavan?
How much does it rain in Cavan in December?
When does it start snowing in Cavan?
What is the month with the shortest days in Cavan?
What is the average length of the day in December in Cavan?
When is the sunrise / sunset in December in Cavan?
How many hours of sunshine does Cavan have in December?
When is the lowest UV index in Cavan?
What is the UV index reading in December in Cavan?
Average temperature in December
Cavan, Ireland
- Average high temperature in December: 6.4°C
The warmest month (with the highest average high temperature) is July (17.2°C).
The month with the lowest average high temperature is January (5.9°C).
- Average low temperature in December: 1.8°C
The month with the highest average low temperature is July (9.9°C).
The coldest month (with the lowest average low temperature) is February (1.3°C).
Average pressure in December
Cavan, 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
Cavan, Ireland
- Average wind speed in December: 17.4km/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 (11.9km/h).
Average humidity in December
Cavan, Ireland
- Average humidity in December: 92%
The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (86%).
Average rainfall in December
Cavan, Ireland
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is August (48mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in December
Cavan, Ireland
- Average rainfall days in December: 15.1 days
The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is September (13.3 days).
Average snowfall in December
Cavan, Ireland
- Average snowfall in December: 5mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Cavan, Ireland
- Average snowfall days in December: 1.1 days
The month with the highest number of snowfall days is February (3.1 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
Cavan, Ireland
- Average daylight in December: 7h and 3min
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 4min
The month with the most sunshine is June (Average sunshine: 6h and 18min).
The months with the least sunshine are January, February and October (Average sunshine: 3h and 30min).
Average sunshine days in December
Cavan, Ireland
- Average sunshine days in December: 12 days
The month with the most sunshine days is December (12 days).
The month with the least sunshine days is August (5.4 days).
Average UV index in December
Cavan, 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, October, November and December (UV index 2).
Average cloud cover in December
Cavan, Ireland
- Average cloud cover in December: 64
The month with the most cloud cover is August (Cloud cover 73).
The month with the least cloud cover is April (Cloud cover 61).
Average visibility in December
Cavan, Ireland
- Average visibility in December: 8km
The month with the highest visibility is March (9km).
The months with the lowest visibility are July, August and September (7km).
Cavan, Ireland
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