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 onset of December marks an average high-temperature of a still chilly 7.1°C (44.8°F), hardly differing from November's 8.8°C (47.8°F). Glengarnock sustains an average of approximately an icy 4.5°C (40.1°F) during December nights, with little variation from daytime highs.Humidity
The average relative humidity in December is 84%.Rainfall
In Glengarnock, in December, during 16.7 rainfall days, 48mm (1.89") of precipitation is typically accumulated. Throughout the year, in Glengarnock, there are 187.9 rainfall days, and 473mm (18.62") of precipitation is accumulated.Snowfall
January through April and December are months with snowfall in Glengarnock. December is the first month it typically snows in Glengarnock. Throughout December, in the average 1.3 snowfall days, it receives 7mm (0.28") of snow. Throughout the year, in Glengarnock, there are 7.3 snowfall days, and 43mm (1.69") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 7h and 6min of daylight.On the first day of the month, sunrise is at 8:24 am and sunset at 3:51 pm. On the last day of December, in Glengarnock, sunrise is at 8:48 am and sunset at 3:55 pm GMT.
Sunshine
In December, the average sunshine is 3.8h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 2 suggests this advice:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What are the temperatures in Glengarnock in December?
What is the average humidity in December in Glengarnock?
How many days does it rain in December in Glengarnock?
When does it start snowing in Glengarnock?
What is the month with the shortest days in Glengarnock?
How many hours of daylight does Glengarnock have in December?
When are sunrise and sunset in December in Glengarnock?
How many hours of sunshine does Glengarnock have in December?
When is the lowest UV index in Glengarnock?
What is the UV index reading in December in Glengarnock?
Average temperature in December
Glengarnock, United Kingdom
- Average high temperature in December: 7.1°C
The warmest month (with the highest average high temperature) is July (15.9°C).
The month with the lowest average high temperature is January (6.2°C).
- Average low temperature in December: 4.5°C
The months with the highest average low temperature are July and August (11.7°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in December
Glengarnock, United Kingdom
- Average pressure in December: 1008.1mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.8mbar).
Average wind speed in December
Glengarnock, United Kingdom
- Average wind speed in December: 26km/h
The windiest months (with the highest average wind speed) are January and December (26km/h).
The calmest month (with the lowest average wind speed) is June (15.3km/h).
Average humidity in December
Glengarnock, United Kingdom
- Average humidity in December: 84%
The months with the highest relative humidity are July, August and September (86%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in December
Glengarnock, United Kingdom
- Average rainfall in December: 48mm
The wettest month (with the highest rainfall) is August (56mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in December
Glengarnock, United Kingdom
- Average rainfall days in December: 16.7 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (13.2 days).
Average snowfall in December
Glengarnock, United Kingdom
- Average snowfall in December: 7mm
The month with the highest snowfall is February (17mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Glengarnock, United Kingdom
- Average snowfall days in December: 1.3 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Glengarnock, United Kingdom
- Average daylight in December: 7h and 1min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is June (Average sunshine: 8h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in December
Glengarnock, United Kingdom
- Average sunshine days in December: 12.8 days
The month with the most sunshine days is September (14 days).
The month with the least sunshine days is August (9.2 days).
Average UV index in December
Glengarnock, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June, August and September (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
Glengarnock, United Kingdom
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 51).
Average visibility in December
Glengarnock, United Kingdom
- Average visibility in December: 10km
The months with the highest visibility are February, March, April, September, October, November and December (10km).
The months with the lowest visibility are January, May, June, July and August (9km).
Glengarnock, United Kingdom
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