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
In the transition from November to December, Rockbrook reports an average high-temperature of a still chilly 7.1°C (44.8°F), indicating a close resemblance to the prior month. Rockbrook's temperature during December nights registers a minor decrease to an average low of 3.4°C (38.1°F).Humidity
With an average relative humidity of 90%, December is the most humid month.Rainfall
In Rockbrook, during December, the rain falls for 14.9 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, in Rockbrook, Ireland, 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 Rockbrook, in December, snow falls for 1.2 days, with typically accumulated 13mm (0.51") of snow. Throughout the year, there are 7.1 snowfall days, and 56mm (2.2") of snow is accumulated.Daylight
The month with the shortest days in Rockbrook, Ireland, is December, with an average of 7h and 36min of daylight.On the first day of December in Rockbrook, sunrise is at 8:17 am and sunset at 4:11 pm. On the last day of the month, sunrise is at 8:39 am and sunset at 4:17 pm GMT.
Sunshine
In Rockbrook, Ireland, the average sunshine in December is 4.2h.UV index
The months with the lowest UV index in Rockbrook are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 2 in December transforms into this advice:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Rockbrook in December?
What is the most humid month in Rockbrook?
What is the average humidity in December in Rockbrook?
How many days does it rain in December in Rockbrook?
How many days does it snow in December in Rockbrook?
What is the month with the shortest days in Rockbrook?
How many hours of daylight does Rockbrook have in December?
When are sunrise and sunset in December in Rockbrook?
How many hours of sunshine does Rockbrook have in December?
What are the months with the lowest UV index in Rockbrook?
What is the UV index intensity in December in Rockbrook?
Average temperature in December
Rockbrook, 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
Rockbrook, 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
Rockbrook, 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
Rockbrook, 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
Rockbrook, 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
Rockbrook, 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
Rockbrook, 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
Rockbrook, 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
Rockbrook, 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
Rockbrook, 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
Rockbrook, 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
Rockbrook, 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
Rockbrook, 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).
Rockbrook, Ireland
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