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
The commencement of December notes an average high-temperature of a still frosty 7.7°C (45.9°F), exhibiting little difference from the previous month. Castlebaldwin notes a consistent average low-temperature of 4.4°C (39.9°F) during December nights.Humidity
In Castlebaldwin, Ireland, the average relative humidity in December is 86%.Rainfall
In Castlebaldwin, during December, the rain falls for 20 days and regularly aggregates up to 55mm (2.17") of precipitation. Throughout the year, in Castlebaldwin, there are 232.9 rainfall days, and 592mm (23.31") of precipitation is accumulated.Snowfall
January through March and December are months with snowfall in Castlebaldwin. December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, in Castlebaldwin, there are 5.6 snowfall days, and 48mm (1.89") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 30min of daylight.On the first day of December in Castlebaldwin, sunrise is at 8:30 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 8:52 am and sunset at 4:20 pm GMT.
Sunshine
In December, the average sunshine is 3.6h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Castlebaldwin. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 2 in December translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Castlebaldwin?
What is the average humidity in December in Castlebaldwin?
How many days does it rain in December in Castlebaldwin?
When does it start snowing in Castlebaldwin?
What is the month with the shortest days in Castlebaldwin?
What is the average length of the day in December in Castlebaldwin?
When is the sunrise / sunset in December in Castlebaldwin?
How many hours of sunshine does Castlebaldwin have in December?
What are the months with the lowest UV index in Castlebaldwin?
What is the UV index intensity in December in Castlebaldwin?
Average temperature in December
Castlebaldwin, Ireland
- Average high temperature in December: 7.7°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 (7.1°C).
- Average low temperature in December: 4.4°C
The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).
Average pressure in December
Castlebaldwin, Ireland
- Average pressure in December: 1008.9mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1007mbar).
Average wind speed in December
Castlebaldwin, Ireland
- Average wind speed in December: 23.5km/h
The windiest month (with the highest average wind speed) is January (24.3km/h).
The calmest month (with the lowest average wind speed) is July (14.8km/h).
Average humidity in December
Castlebaldwin, Ireland
- Average humidity in December: 86%
The months with the highest relative humidity are July and August (87%).
The month with the lowest relative humidity is April (82%).
Average rainfall in December
Castlebaldwin, Ireland
- Average rainfall in December: 55mm
The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in December
Castlebaldwin, Ireland
- Average rainfall days in December: 20 days
The month with the highest number of rainy days is August (22.8 days).
The month with the least rainy days is April (16.5 days).
Average snowfall in December
Castlebaldwin, Ireland
- Average snowfall in December: 4mm
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Castlebaldwin, Ireland
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is February (2 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
Castlebaldwin, Ireland
- Average daylight in December: 7h and 3min
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 30min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is June (Average sunshine: 7h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Castlebaldwin, Ireland
- Average sunshine days in December: 6.7 days
The month with the most sunshine days is May (10.1 days).
The month with the least sunshine days is August (4.3 days).
Average UV index in December
Castlebaldwin, Ireland
- Average UV index in December: 2
The months with the highest UV index are May and 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
Castlebaldwin, Ireland
- Average cloud cover in December: 65
The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in December
Castlebaldwin, Ireland
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
