Sundial in St Mary's churchyard is a Grade II listed building in the Conwy local planning authority area, Wales. First listed on 8 October 1981. House.

Sundial in St Mary's churchyard

WRENN ID
calm-gutter-heron
Grade
II
Local Planning Authority
Conwy
Constituency
Bangor Aberconwy MP: Claire Hughes (Lab)
Country
Wales
Date first listed
8 October 1981
Type
House
Address
Sundial in St Mary's churchyard, Walled Town
OS grid reference
SH 781 775
Coordinates
53.28051, -3.82888
Source
Cadw listing

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

Description

The sundial in St Mary's churchyard is made of freestone and features a shaped pedestal resting on a square base. It has a flat square top that includes the original plate and gnomon. The plate is inscribed with the words 'Erected by the Corporation of Conway, Robert Wynn, Hugh Williams and John Nuttall Bailiffs, 1761, Meredith Hughes fecit'.

Local climate

Sundial in St Mary's churchyard sits in a wetter-than-average part of the UK, with an average of 1,100 mm of rain a year. This makes it wetter than 87% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 76% of listed buildings.

It experiences an average of 34 freeze-thaw cycles a year, fewer than 51% of listed buildings. Of these, 18 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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  • Detailed attributes — period, style, materials, features
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  • 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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Nearby listed buildings

  1. Lamp standard in the grounds of The Rectory, St Mary's churchyard Grade II 11 m
  2. Church of St Mary Grade I 19 m
  3. Gate piers, gates and railings at Church Street entrance to St Mary's churchyard Grade II 32 m
  4. Gate piers and gates at Rose Hill Street entrance to St Mary's churchyard Grade II 38 m
  5. Ty Newydd Grade II 53 m
  6. 5 Church Street Grade II 54 m
  7. Former Welsh Baptist Chapel, including forecourt gates, gate piers and railings Grade II 56 m
  8. St Mary's churchyard walls, including walls lining approaches from Castle St, High St & Rose Hill St Grade II 61 m
  9. 8 Church Street Grade II 69 m
  10. 6 Church Street Grade II 70 m