Temperature in Wales in January

Wales is a region in the United Kingdom. January is generally a cold month with maximum daytime temperatures around 9°C and nighttime temperatures around 4°C in Cardiff. January falls during the winter season. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Wales in January?

To get a sense of January's typical temperatures in the key spots of Wales, explore the map below. Click on a point for an in-depth look.

Weather conditions Weather

Temperatures

Precipitation

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Legend

very warm

warm

pleasant

moderate

cold

very cold

Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the weather conditions for any month in Wales.

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

How much sun does Wales get in January?

Most cities witness limited sunny days, expect roughly 53 hours of sunlight in Cardiff. This subdued sunlight is perfect for those who prefer cooler, cloudier weather rather than intense sunny days.

What is the water's temperature in January?

The water temperature averages approximately 8°C in Cardiff this month, so not the best month to swim.

Interested in more climate information?

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.