Glamorgan in the United Kingdom sees its peak temperatures in August (20°C (68°F)) and its coolest in January (9°C (48°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Cardiff, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Glamorgan, during the months of July and August you can expect comfortable weather, with average temperatures ranging from 20°C (68°F) to 20°C (68°F).
The colder months are generally January, February and December.
Precipitation in Glamorgan shows some seasonal variation. You'll find the most rain in December (118 mm (4.6 in)), while March tends to be drier (76 mm (3 in)).
For those seeking sunshine, July usually has the brightest skies, making it an excellent time for exploring the region.
