| Arvière-en-Valromey | |
| Commune Status: | Commune |
| Arrondissement: | Belley |
| Canton: | Plateau d'Hauteville |
| Insee: | 01453 |
| Postal Code: | 01260, 01510 |
| Mayor: | Annie Meuriau[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Bugey Sud |
| Coordinates: | 45.9083°N 5.7256°W |
| Elevation Min M: | 305 |
| Elevation Max M: | 1524 |
| Area Km2: | 37.18 |
Arvière-en-Valromey (in French pronounced as /aʁvjɛʁ ɑ̃ valʁɔmɛ/) is a commune in the Ain department in eastern France. The municipality was established on 1 January 2019 by merger of the former communes of Brénaz, Chavornay, Lochieu and Virieu-le-Petit.[2]
Arvière-en-Valromey has an oceanic climate (Köppen climate classification Cfb). The average annual temperature in Arvière-en-Valromey is . The average annual rainfall is with November as the wettest month. The temperatures are highest on average in July, at around, and lowest in January, at around . The highest temperature ever recorded in Arvière-en-Valromey was on 13 August 2003; the coldest temperature ever recorded was on 5 February 2012.