Christmas 2026 snow forecast
Will it snow in Glan-yr-afon?
Christmas Day snow odds for Glan-yr-afon, from 34 winters of observations and our 1 km forecast model.
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Christmas snow in Glan-yr-afon
The calibrated long-range estimate for Glan-yr-afon is fewer than 1 year in 10. It combines the 1991–2024 HadUK-Grid reconstruction with calibration across rolling historical test periods.
1%
White Christmas
1%
Snow on the Day
1%
Snow on the Eve
Christmases in Glan-yr-afon, 1991–2024
Modelled history
Estimated falling snow on Christmas Eve or Day
0of 34
1990s
2000s
2010s
2020s
About Glan-yr-afon
Elevation
70 m
Region
Wales
Model
1 km, in-house
Higher and more northerly places tend to score better, and Glan-yr-afon sits at 70 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
Glan-yr-afon has a 1% chance of a white Christmas in 2026, according to White Christmas UK (as of 5 November 2026). https://whitechristmas.uk/uk/wales/glan-yr-afon
HTML with link
<p>Glan-yr-afon has a 1% chance of a white Christmas in 2026, according to <a href="https://whitechristmas.uk/uk/wales/glan-yr-afon">White Christmas UK</a> (as of 5 November 2026).</p>
Nearby places
Frequently asked questions
- Will it snow in Glan-yr-afon this Christmas?
- The current estimate is a 1% chance of a white Christmas in Glan-yr-afon 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 Glan-yr-afon have a white Christmas?
- The calibrated long-range estimate for Glan-yr-afon is 1%, based on the 1991–2024 HadUK-Grid record and rolling historical validation.
- When did Glan-yr-afon last have a white Christmas?
- Our 1991–2024 reconstruction has no year meeting the Christmas snow threshold for Glan-yr-afon. That does not prove snow never fell: the model estimates falling snow on 24 or 25 December and ends in 2024.