Castelvieilh

Castelvieilh (Castèthvièlh) is a commune in the Hautes-Pyrénées department in south-western France.

Climate
Castelvieilh has an oceanic climate (Köppen climate classification Cfb) closely bordering on a humid subtropical climate (Cfa). The average annual temperature in Castelvieilh is 13.5 C. The average annual rainfall is 956.0 mm with May as the wettest month. The temperatures are highest on average in August, at around 21.2 C, and lowest in January, at around 6.6 C. The highest temperature ever recorded in Castelvieilh was 39.6 C on 4 August 2003; the coldest temperature ever recorded was -11.0 C on 8 February 2012.