Nefyn Watch Tower is a Grade II listed building in the Gwynedd local planning authority area, Wales. First listed on 19 October 1971. Watch tower.
Nefyn Watch Tower
- WRENN ID
- calm-cupola-holly
- Grade
- II
- Local Planning Authority
- Gwynedd
- Constituency
- Dwyfor Meirionnydd MP: Liz Saville Roberts (PC)
- Country
- Wales
- Date first listed
- 19 October 1971
- Type
- Watch tower
- Address
- Nefyn Watch Tower, Pwllheli
- OS grid reference
- SH 306 405
- Coordinates
- 52.93576, -4.52111
- Source
- Cadw listing
Description
Nefyn Watch Tower is a small square structure made of rubble stone, situated on top of a small circular mound that is about 3 meters high. The tower measures approximately 3 meters on each side and stands around 5 meters tall, featuring a plain parapet that rises to 1 meter. On the landward side, there are 15 external steps with an iron handrail, which turn at a right angle after 9 steps to reach the platform.
Local climate
Nefyn Watch Tower sits in one of the wettest parts of the UK, with an average of 1,660 mm of rain a year. This makes it wetter than 99% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 99% of listed buildings.
It experiences an average of 3 freeze-thaw cycles a year, fewer than 99% of listed buildings. Of these, 1 follows 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
- No related consent applications matched
- 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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