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
The start of December marks an average high-temperature of a still frosty 7.1°C (44.8°F), hardly distinguishable from the conditions in November. Recording a slight decline in temperature during the nights, Firhouse's December temperatures average at a wintry 3.4°C (38.1°F).Humidity
The most humid month is December, with an average relative humidity of 90%.Rainfall
In December, in Firhouse, the rain falls for 14.9 days. Throughout December, 47mm (1.85") of precipitation is accumulated. Throughout the year, there are 209.2 rainfall days, and 564mm (22.2") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Firhouse, during December, snow falls for 1.2 days and regularly aggregates up to 13mm (0.51") of snow. Throughout the year, in Firhouse, there are 7.1 snowfall days, and 56mm (2.2") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 36min of daylight.On the first day of the month, sunrise is at 8:17 am and sunset at 4:11 pm. On the last day of December, in Firhouse, sunrise is at 8:40 am and sunset at 4:17 pm GMT.
Sunshine
In December, the average sunshine in Firhouse, Ireland, is 4.2h.UV index
The months with the lowest UV index in Firhouse are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
What is the usual temperature for Firhouse in December?
What is the most humid month in Firhouse?
What is the average humidity in December in Firhouse?
How much does it rain in Firhouse in December?
How many days does it snow in December in Firhouse?
What is the month with the shortest days in Firhouse?
How many hours of daylight does Firhouse have in December?
When are sunrise and sunset in December in Firhouse?
How long on average sun shines in December in Firhouse?
When is the lowest UV index in Firhouse?
How high is the UV index in December in Firhouse?
Average temperature in December
Firhouse, 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 (7°C).
- Average low temperature in December: 3.4°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 (2.5°C).
Average pressure in December
Firhouse, Ireland
- Average pressure in December: 1011mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in December
Firhouse, Ireland
- Average wind speed in December: 21km/h
The windiest month (with the highest average wind speed) is January (21.1km/h).
The calmest months (with the lowest average wind speed) are June and July (13.6km/h).
Average humidity in December
Firhouse, Ireland
- Average humidity in December: 90%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are March, April and May (85%).
Average rainfall in December
Firhouse, Ireland
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is August (71mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in December
Firhouse, Ireland
- Average rainfall days in December: 14.9 days
The month with the highest number of rainy days is August (24.2 days).
The month with the least rainy days is February (13.6 days).
Average snowfall in December
Firhouse, Ireland
- Average snowfall in December: 13mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Firhouse, Ireland
- Average snowfall days in December: 1.2 days
The month with the highest number of snowfall days is February (2.4 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
Firhouse, Ireland
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 4h and 1min
The months with the most sunshine are April and May (Average sunshine: 6h and 42min).
The months with the least sunshine are February, October and November (Average sunshine: 3h and 54min).
Average sunshine days in December
Firhouse, Ireland
- Average sunshine days in December: 13 days
The month with the most sunshine days is January (13.2 days).
The month with the least sunshine days is August (3.4 days).
Average UV index in December
Firhouse, Ireland
- Average UV index in December: 2
The months with the highest UV index are May, June 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
Firhouse, Ireland
- Average cloud cover in December: 58
The month with the most cloud cover is July (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in December
Firhouse, Ireland
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).
Firhouse, Ireland
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