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Weather in January in Wales

Thinking about venturing to Wales this January and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What is the weather like in Wales in January?

Wales is a region in the United Kingdom. January in Wales generally has cold temperatures, with high precipitation. January is a winter month.

Temperatures

You can expect cold maximum daytime temperatures of around 9°C and nighttime temperatures around 4°C in Cardiff. Typically, it's the chilliest month of the year. Making it a great time for staying indoors and enjoying the warmth. Make sure you're prepared by packing the right winter outfits.

To explore the conditions in Wales in more detail, check the map below.

Precipitation

In January, precipitation varies across different areas. From high rainfall in Cardiff with an average of 105 mm to high rainfall in Swansea with 133 mm.

Average sunshine

Most cities witness limited sunny days, expect roughly 53 hours of sunlight in Cardiff. This low amount of sunlight is perfect for those who lean towards dimmer, cloudier weather rather than intense sunny days.

For more details on the yearly climate, visit our Wales climate page.

Where to go in Wales in January

Find more information for the most popular destinations in the Wales on the map below. Click on a destination dot for more details.

Map not visible? Whoops sorry! Please refresh the page.
Marker
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Select a Month of Interest

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Wales's climate page.

Popular destinations

What is the weather like in January for the 2 most popular destinations in Wales?

Cardiff

In January Cardiff generally has low temperatures with maximum daytime temperatures around 9°C, minimum nighttime temperatures around 4°C and high monthly rainfall. So on average the conditions are poor that month.

Cardiff
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   Annual Annual
<<  
14°C 
9°C 
1,573 hours 
1138 mm 
197 days 
9°C 
4°C 
53 hours 
105 mm 
20 days 
poor 
9°C 
4°C 
78 hours 
90 mm 
15 days 
poor 
Climate in Cardiff

Swansea

In January Swansea generally has low temperatures with maximum daytime temperatures around 9°C, minimum nighttime temperatures around 4°C and high monthly rainfall. So on average the conditions are poor that month.

Swansea
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   Annual Annual
<<  
14°C 
8°C 
1,573 hours 
1334 mm 
200 days 
9°C 
4°C 
53 hours 
133 mm 
21 days 
poor 
9°C 
4°C 
78 hours 
110 mm 
15 days 
poor 
Climate in Swansea

Is your destination not in the list? Have a look at other destinations in Wales, in the United Kingdom.

Is January the best time to visit Wales?

Given the typically poor weather conditions in Cardiff, January may not be the ideal time to visit Wales.

Generally speaking, July and August provide 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.

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.