Gauging Weir Structures at the Wern, Wern Mill is a Grade II listed building in the Powys local planning authority area, Wales. First listed on 29 December 1994. Hotel.

Gauging Weir Structures at the Wern, Wern Mill

WRENN ID
roaming-cobalt-bramble
Grade
II
Local Planning Authority
Powys
Constituency
Montgomeryshire and Glyndwr MP: Steve Witherden (Lab)
Country
Wales
Date first listed
29 December 1994
Type
Hotel
Address
Gauging Weir Structures at the Wern, Wern Mill, Llandrinio
OS grid reference
SJ 251 140
Coordinates
52.71894, -3.10922
Source
Cadw listing

Also on this page: flood risk · radon risk · weather exposure · detailed attributes ↓

Description

The Gauging Weir Structures at the Wern, located at Wern Mill, is a circular structure made of blue brick arranged in header bond, topped with round stone copings. It is connected to an outlet at the canal level above and features a cast iron flood paddle on the side of the towpath for control.

Local climate

Gauging Weir Structures at the Wern, Wern Mill receives an average of 840 mm of rain a year. This makes it wetter than 55% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 61% of listed buildings.

It experiences an average of 42 freeze-thaw cycles a year, more than 80% of listed buildings. Of these, 21 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.3°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

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  • No EPC on record for this property
  • No sale records on file
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  • Detailed attributes — period, style, materials, features
  • Flood risk assessment
  • Radon risk assessment
  • Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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