Weather in January 2025

Cardiff weather in January 2025

The weather in Cardiff in January is very cold with temperatures between 4°C and 7°C, warm clothes are a must.

You can expect rain for roughly half of the month of January in Cardiff. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

You can expect a few days of snow in Cardiff during January. It’s important to get out your snow boots and warm mittens to stay warm while you explore Cardiff.

Our weather forecast can give you a great sense of what weather to expect in Cardiff in January 2025.

If you’re planning to visit Cardiff in the near future, we highly recommend that you review the 14 day weather forecast for Cardiff before you arrive.

Temperatures
Temperatures
7° / 4°
Rainy Days
Rainy Days
8
Snowy Days
Snowy Days
3
Dry Days
Dry Days
20
Rainfall
Rainfall
86
mm
7.3
Sun Hours
7.3
Hrs

Cardiff annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 7° / 4° 8 20 3 86 mm
Awful
February 8° / 4° 8 18 3 77 mm
Awful
March 10° / 4° 6 24 1 62 mm
Ok
April 12° / 6° 5 25 0 48 mm
Ok
May 15° / 8° 5 26 0 71 mm
Good
June 18° / 11° 5 25 0 72 mm
Good
July 20° / 13° 5 26 0 77 mm
Good
August 19° / 13° 6 25 0 85 mm
Good
September 18° / 12° 4 26 0 56 mm
Good
October 14° / 10° 7 24 0 99 mm
Ok
November 11° / 7° 8 22 0 101 mm
Bad
December 9° / 5° 9 21 2 105 mm
Awful
Temperatures in Cardiff in January
Rain in Cardiff in January

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Weather in Cardiff in January - FAQ

What is the average temperature in Cardiff in January?
The average temperature in Cardiff in January is 4/7° C.
What is the chance of rain in Cardiff in January?
On average, there are 8 rainy days in Cardiff during January.
Weather wise, is January a good time to visit Cardiff?
The weather in Cardiff in January is awful.
Can it snow in Cardiff in January?
On average, there are 3 snowy days in Cardiff in January.
More about the weather in Cardiff