Home › Weather › Llanharan Weather
Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Culture Observer weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows the current conditions for Llanharan, a village in Rhondda Cynon Taf. As a general rule, expect mild, damp weather year-round, with the best chance of dry spells between late spring and early autumn.
What is the typical weather pattern for Llanharan?
Llanharan sits in the Vale of Glamorgan, which means it experiences a maritime climate. Winters are cool but not severe, with daytime highs around 7–9°C, while summers are warm and often overcast, peaking near 20°C. Rainfall is frequent throughout the year, so a waterproof jacket is essential for any visit. The village is sheltered from the strongest coastal winds, but Atlantic weather systems can bring sudden changes.
How does Llanharan compare to nearby Cardiff or Bridgend?
Llanharan is roughly equidistant from Cardiff and Bridgend, but its inland position means it can be slightly cooler and cloudier than the coast. For a broader view of the region, check the Bristol Weather or the UK weather hub. The bbc weather cardiff forecast often gives a good indication for Llanharan, though the village can be a degree or two cooler in winter. Similarly, bbc weather bridgend is a reliable nearby reference point for local conditions.
Is Llanharan prone to flooding?
The River Ely runs nearby, and heavy rain can cause localised flooding, especially in winter. Check bbc news alerts and the Met Office for flood warnings if you are travelling during stormy periods.
When is the best time for walking in the area?
May to September offers the most reliable dry weather for exploring the nearby Llanharan Meadows or the Ogwr Ridgeway. Even in summer, pack a light waterproof.
Does Llanharan get snow?
Snow is rare but possible once or twice a year, usually in January or February. It rarely settles for more than a day, but traffic can be disrupted on the A473.