December weather forecastBlacksod, Ireland
December
Weather in December
The first month of the winter, December, is still a chilly month in Blacksod, Ireland, with an average temperature varying between 7.5°C (45.5°F) and 9.8°C (49.6°F).Temperature
As November turns into December, the average high-temperatures rest at a chilly 9.8°C (49.6°F), showing a minor variation from the prior month. Blacksod notes a consistent average low-temperature of 7.5°C (45.5°F) during December nights.Humidity
The months with the lowest humidity are February, March, November and December, with an average relative humidity of 78%.Rainfall
December is the month with the most rainfall. Rain falls for 24.8 days and accumulates 107mm (4.21") of precipitation.Snowfall
In Blacksod, snow does not fall in February through October and December.Daylight
The month with the shortest days is December, with an average of 7h and 30min of daylight.On the first day of December, sunrise is at 8:37 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 8:59 am and sunset at 4:27 pm GMT.
Sunshine
January and December, with an average of 3.3h of sunshine, are months with the least sunshine.UV index
The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Blacksod, Ireland
- Average high temperature in December: 9.8°C
The warmest month (with the highest average high temperature) is August (15.3°C).
The month with the lowest average high temperature is February (8.9°C).
- Average low temperature in December: 7.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (6.7°C).
Average pressure in December
Blacksod, Ireland
- Average pressure in December: 1008.4mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is November (1006.6mbar).
Average wind speed in December
Blacksod, Ireland
- Average wind speed in December: 36.7km/h
The windiest month (with the highest average wind speed) is December (36.7km/h).
The calmest month (with the lowest average wind speed) is July (22.4km/h).
Average humidity in December
Blacksod, Ireland
- Average humidity in December: 78%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are February, March, November and December (78%).
Average rainfall in December
Blacksod, Ireland
- Average rainfall in December: 107mm
The wettest month (with the highest rainfall) is December (107mm).
The driest month (with the least rainfall) is April (49mm).
Average rainfall days in December
Blacksod, Ireland
- Average rainfall days in December: 24.8 days
The month with the highest number of rainy days is August (24.9 days).
The month with the least rainy days is April (17.5 days).
Average snowfall in December
Blacksod, Ireland
- Average snowfall in December: 0mm
The months with the highest snowfall are January and November (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in December
Blacksod, Ireland
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is March (0.3 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
Blacksod, Ireland
- Average daylight in December: 7h and 30min
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 18min
The month with the most sunshine is June (Average sunshine: 8h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 18min).
Average sunshine days in December
Blacksod, Ireland
- Average sunshine days in December: 4 days
The month with the most sunshine days is May (10.8 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in December
Blacksod, Ireland
- Average UV index in December: 3
The months with the highest UV index are May, June and August (UV index 4).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in December
Blacksod, Ireland
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in December
Blacksod, Ireland
- Average visibility in December: 9km
The months with the highest visibility are February, April, June and November (10km).
The months with the lowest visibility are January, March, May, July, August, September, October and December (9km).
