Crap Towns / Merthyr Tydfil / Weather

How often does it rain in Merthyr Tydfil?

It rains in Merthyr Tydfil on 173 days a year (at least 1 mm, on the 1991 to 2020 average), 36% higher than the typical town's 127. That makes it joint 54th wettest of the 984 towns in our table. The rain adds up to 1,498 mm a year, 2.0 times the typical town's 766. It gets 1,337 hours of sunshine a year, 13% lower than the typical town's 1,532: the 76th gloomiest.