The climate of Brecon Beacons (National Park) in May is humid. An average of 107 mm precipitation is recorded over 18 days. The situation is wetter than the previous month: in April, an average of 77 mm is recorded over 17 days.
Temperatures are rather cool in Brecon Beacons (National Park) in May, but remain tolerable with appropriate clothing. The average maximum temperature reaches 14°C, while the minimum falls to about 8°C. The month's average temperature is 11°C. These normals should be compared with the records recorded in Brecon Beacons (National Park) in May: 23°C as a maximum in 2010 and -1°C as a minimum in 2021. We can expect about 5 days with temperatures above 18°, i.e. 16% of the month.
In May, the days last on average 15:42 in Brecon Beacons (National Park). The sun rises around 04:19 and sets around 20:01.
With only fair weather, the month of May is not the best month of the year, but a stay to Brecon Beacons (National Park) in Wales remains possible depending on your priorities.
In May, the most favorable activities in Brecon Beacons (National Park) are: Hiking and trekking and Nature and landscapes.