White Christmas

Will it be a White Christmas in Cwmafan?

Snow odds for Cwmafan, Wales, on Christmas Day 2026.

The historical picture

Over the 34 years from 1991–2024, Cwmafan has had a white Christmas fewer than 1 year in 10: 0 of 34 years saw snow fall on Christmas Eve or Day.

1%

White Christmas

0%

Snow on the Day

0%

Snow on the Eve

Christmases in Cwmafan, 1991–2024

'91
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White Christmas No snow

About Cwmafan

Elevation

50 m

Region

Wales

Model

1 km, in-house

Higher and more northerly places tend to score better, and Cwmafan sits at 50 m.

Nearby places

Frequently asked questions

Will it snow in Cwmafan this Christmas?
The current estimate is a 1% chance of a white Christmas in Cwmafan in 2026. This far out the number comes from our climate model; it sharpens on its own as the live forecast comes into range, within about a month of Christmas.
How often does Cwmafan have a white Christmas?
Over 1991–2024, snow fell on Christmas Eve or Day in Cwmafan fewer than 1 year in 10 (0 of 34 years).
When did Cwmafan last have a white Christmas?
Our 1991–2024 records show no white Christmas in Cwmafan. Snow on the day here is rare.