Tamlaght O'Crilly Church, Off Main St., Tamlaght, Upperlands, Maghera, Co.Londonderry

Local climate

Tamlaght O'Crilly Church, Off Main St., Tamlaght, Upperlands, Maghera, Co.Londonderry sits in a wetter-than-average part of the UK, with an average of 1,070 mm of rain a year. This makes it wetter than 86% of listed buildings in the UK. Its exposure to wind-driven rain is lower than that of 53% of listed buildings.

It experiences an average of 29 freeze-thaw cycles a year, fewer than 67% 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 0.2°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.