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
Glenamoy marks the arrival of December with an average high-temperature of a frosty 9.8°C (49.6°F), hardly different from November's 10.8°C (51.4°F). December nights witness a slight temperature decrease, averaging at 7.5°C (45.5°F).Humidity
February, March, November and December, with an average relative humidity of 78%, are the least humid months in Glenamoy.Rainfall
December is the month with the most rainfall in Glenamoy. Rain falls for 24.8 days and accumulates 107mm (4.21") of precipitation.Snowfall
February through October and December are months without snowfall.Daylight
December has the shortest days of the year in Glenamoy, with an average of 7h and 24min of daylight.On the first day of December, sunrise is at 8:36 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 8:58 am and sunset at 4:24 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 value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 3 during December translates into the following guidance:
Undertake precautions - It is suggested to shield oneself from sunburn. To guard against the harmful effects of the Sun, minimize exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Glenamoy?
What is the least humid month in Glenamoy?
What is the average humidity in December in Glenamoy?
What is the rainiest month in Glenamoy?
How many days does it rain in December in Glenamoy?
When it does not snow in Glenamoy?
Does it snow in Glenamoy in December?
What is the month with the shortest days in Glenamoy?
How many hours of daylight does Glenamoy have in December?
What time are sunrise and sunset in December in Glenamoy?
What are the months with the least sunshine in Glenamoy?
How long on average sun shines in December in Glenamoy?
What is the UV index intensity in December in Glenamoy?
Average temperature in December
Glenamoy, 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
Glenamoy, 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
Glenamoy, 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
Glenamoy, 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
Glenamoy, 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
Glenamoy, 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
Glenamoy, 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
Glenamoy, 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
Glenamoy, Ireland
- Average daylight in December: 7h and 2min
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 24min).
- Average sunshine in December: 3h and 2min
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
Glenamoy, 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
Glenamoy, 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
Glenamoy, 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
Glenamoy, 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).
