The maximum temperature in Llandrindod Wells is on average 12°C over the year, with values generally ranging between 5°C in January and 18°C in July. Precipitation is fairly high, with about 1,101 mm per year. It ranges from 66 mm in April to 117 mm in December.
The climate is suitable for a trip to Llandrindod Wells in: May, June, July and September.
For hiking and trekking, the best months are May, June, July and September.
In terms of crowd levels, the quietest periods are in January and December, while crowding is high in June, September, May, July and August.