Weather in December in Wales
Planning a journey to Wales this December and curious over the weather conditions to await? Your essential details are found on this page, answering your query:
What is the weather like in Wales in December?
Wales is a region in the United Kingdom. December in Wales generally has cold temperatures, with high precipitation. December falls during the winter season.
Temperatures
You can expect cold maximum daytime temperatures of around 10°C and nighttime temperatures around 5°C in Cardiff.
Precipitation
In December, precipitation varies across different areas. From high rainfall in Cardiff with an average of 119 mm to high rainfall in Swansea with 146 mm. Based on our climate, it is the month with the most precipitation throughout the year in Cardiff.Average sunshine
Cardiff experiences limited sunny days, amounting to roughly 49 hours of sunshine. This makes it perfect for those who prefer dimmer, cloudier settings rather than intense sunlit daysTo learn more about the conditions in specific areas of Wales in December, check out the map below. For more details on the yearly weather, visit our Wales climate page.
Where to go in Wales in December
Popular destinations
What is the weather like in December for the 2 most popular destinations in Wales?
Cardiff
In December Cardiff generally has low temperatures with maximum daytime temperatures around 10°C, minimum nighttime temperatures around 5°C and high monthly rainfall. So on average the conditions are poor that month.
Swansea
In December Swansea generally has low temperatures with maximum daytime temperatures around 10°C, minimum nighttime temperatures around 5°C and high monthly rainfall. So on average the conditions are poor that month.
Is your destination not in the list? Have a look at other destinations in Wales, in the United Kingdom.
Is December the best time to visit Wales?
Given the typically poor weather conditions in Cardiff, December may not be the ideal time to visit Wales.
On average, the best time to visit Wales is in July and August with generally perfect weather in Cardiff. In contrast, January, February, November and December tend to have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in Wales.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.