Weather in December in Cardiff, Wales

< December >
	Normal Max/ High Temperature	8°C (46°F)
	Average Temperature	5°C (42°F)
	Min/ Low Temperature	3°C (37°F)
	Normal Precipitation	98mm (3.9in)
	Number of Wet Days (probability of rain on a day)	18 (58%)
	Average Sunlight per day	01h 30'
	Average Daylight per day	07h 54'
	Sunny (Cloudy) Daylight Hours	20% (80%)
	Sun altitude at solar noon on the 21st day.	15.2°

• The average temperature in Cardiff, Wales in December is cool at 5.4 °C (41.72 °F).
• Afternoons can be a little cool with average high temperatures reaching 8 °C (46.4 °F).
• Overnight temperatures are generally very cool with an average low of 2.8 °C (37 °F).
• In December there is a range/ variation of mean diurnal temperatures of 5.2 °C (9.4 °F).
• Precipitation averages for December are high with 98mm (3.9 in) recorded across 18 days.
• In December the heavens above Cardiff, Wales are really dreary with on average just 1h 30' of brilliant sunshine daily.
• The shortest day is 7h 49' long and the longest day is 8h 08' long with an average length of 7h 54'.
• There are approximately 6h 10' per day when the sun is occluded by cloud, haze, fog etc.
• It is sunny approximately 19.7% of daylight hours and cloudy 80.3% of daylight hours.

Weather Trend Graph for December in Cardiff, Wales, Uk