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
During December, Irvine records an average high-temperature of a still chilly 6.1°C (43°F), marking a slight divergence from November's 8°C (46.4°F). December registers an average low temperature of 2.7°C (36.9°F), subtly lower than the daytime maximum.Humidity
January, August through December, with an average relative humidity of 88%, are the most humid months.Rainfall
In December, the rain falls for 22 days. Throughout December, 85mm (3.35") of precipitation is accumulated. In Irvine, during the entire year, the rain falls for 233.5 days and collects up to 779mm (30.67") of precipitation.Snowfall
January through April and December are months with snowfall in Irvine. December is the first month it typically snows. Throughout December, in the average 2.5 snowfall days, it receives 19mm (0.75") of snow. In Irvine, United Kingdom, during the entire year, snow falls for 13.1 days and aggregates up to 129mm (5.08") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 12min of daylight.On the first day of December in Irvine, sunrise is at 8:23 am and sunset at 3:51 pm. On the last day of the month, sunrise is at 8:47 am and sunset at 3:56 pm GMT.
Sunshine
In Irvine, the average sunshine in December is 3.7h.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 of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 2 during December leads to these instructions:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
How cold does it get in Irvine in December?
What are the most humid months in Irvine?
What is the average humidity in December in Irvine?
How much does it rain in Irvine in December?
When does it start snowing in Irvine?
What is the month with the shortest days in Irvine?
How many hours of daylight does Irvine have in December?
When are sunrise and sunset in December in Irvine?
How long on average sun shines in December in Irvine?
When is the lowest UV index in Irvine?
What is the UV index reading in December in Irvine?
Average temperature in December
Irvine, United Kingdom
- Average high temperature in December: 6.1°C
The warmest month (with the highest average high temperature) is July (16.6°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in December: 2.7°C
The month with the highest average low temperature is July (10.4°C).
The coldest month (with the lowest average low temperature) is February (2°C).
Average pressure in December
Irvine, United Kingdom
- Average pressure in December: 1008.3mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1006.9mbar).
Average wind speed in December
Irvine, United Kingdom
- Average wind speed in December: 21.6km/h
The windiest month (with the highest average wind speed) is January (21.9km/h).
The calmest months (with the lowest average wind speed) are June and July (13.7km/h).
Average humidity in December
Irvine, United Kingdom
- Average humidity in December: 88%
The months with the highest relative humidity are January, August, September, October, November and December (88%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in December
Irvine, United Kingdom
- Average rainfall in December: 85mm
The wettest month (with the highest rainfall) is August (87mm).
The driest month (with the least rainfall) is April (34mm).
Average rainfall days in December
Irvine, United Kingdom
- Average rainfall days in December: 22 days
The month with the highest number of rainy days is August (22.9 days).
The month with the least rainy days is April (16.6 days).
Average snowfall in December
Irvine, United Kingdom
- Average snowfall in December: 19mm
The month with the highest snowfall is February (61mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Irvine, United Kingdom
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Irvine, 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 12min).
- 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
Irvine, United Kingdom
- Average sunshine days in December: 6.5 days
The month with the most sunshine days is April (10.9 days).
The month with the least sunshine days is August (5.8 days).
Average UV index in December
Irvine, United Kingdom
- Average UV index in December: 2
The months with the highest UV index are May, June and July (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
Irvine, United Kingdom
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is April (Cloud cover 54).
Average visibility in December
Irvine, United Kingdom
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (9km).
The months with the lowest visibility are July and August (8km).
Irvine, United Kingdom
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