Christmas 2026 snow forecast
Will it snow in Saint Brides Wentlooge?
Christmas Day snow odds for Saint Brides Wentlooge, from 34 winters of observations and our 1 km forecast model.
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Christmas snow in Saint Brides Wentlooge
The calibrated long-range estimate for Saint Brides Wentlooge is fewer than 1 year in 10. It combines the 1991–2024 HadUK-Grid reconstruction with calibration across rolling historical test periods. The most recent modelled white Christmas in the underlying record was 2009.
2%
White Christmas
1%
Snow on the Day
1%
Snow on the Eve
Christmases in Saint Brides Wentlooge, 1991–2024
Modelled history
Estimated falling snow on Christmas Eve or Day
1of 34
1990s
2000s
2010s
2020s
Beyond Christmas Day
Will it snow in Saint Brides Wentlooge this winter?
At Lyneham, the nearest long-running weather station (71 km away), snow has settled in 65% of winters, on about 2.6 days a winter. It usually first settles around 29 January, and lies there in December in 30% of years.
Will it snow in the UK this winter? When and where snow usually arrives →About Saint Brides Wentlooge
Elevation
7 m
Region
Wales
Model
1 km, in-house
Higher and more northerly places tend to score better, and Saint Brides Wentlooge sits at 7 m.
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Cite this forecast
You are welcome to quote these odds. Please credit White Christmas UK with a link to this page. Figures update as the forecast comes into range, so the date matters.
Text
Saint Brides Wentlooge has a 2% chance of a white Christmas in 2026, according to White Christmas UK (as of 5 November 2026). https://whitechristmas.uk/uk/wales/saint-brides-wentlooge
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<p>Saint Brides Wentlooge has a 2% chance of a white Christmas in 2026, according to <a href="https://whitechristmas.uk/uk/wales/saint-brides-wentlooge">White Christmas UK</a> (as of 5 November 2026).</p>
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Frequently asked questions
- Will it snow in Saint Brides Wentlooge this Christmas?
- The current estimate is a 2% chance of a white Christmas in Saint Brides Wentlooge 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 Saint Brides Wentlooge have a white Christmas?
- The calibrated long-range estimate for Saint Brides Wentlooge is 2%, based on the 1991–2024 HadUK-Grid record and rolling historical validation.
- Will it snow in Saint Brides Wentlooge this winter?
- Quite possibly, though not every winter. At Lyneham, the nearest long-running weather station (71 km away), snow has settled in 65% of winters, on about 2.6 days a winter, usually first around 29 January. Snow lies there in December in 30% of years.
- When did Saint Brides Wentlooge last have a white Christmas?
- The most recent modelled Christmas snow signal for Saint Brides Wentlooge was 2009, in our 1991–2024 reconstruction. This covers falling snow on 24 or 25 December; it is not a verified observation of snowfall on Christmas Day.