| Valromey-sur-Séran | |
| Commune Status: | Commune |
| Arrondissement: | Belley |
| Canton: | Plateau d'Hauteville |
| Insee: | 01036 |
| Postal Code: | 01260 |
| Mayor: | Pauline Godet[1] |
| Term: | 2020 - 2026 |
| Intercommunality: | Bugey Sud |
| Coordinates: | 45.8814°N 5.6622°W |
| Elevation Min M: | 251 |
| Elevation Max M: | 1241 |
| Area Km2: | 56.71 |
Valromey-sur-Séran (pronounced as /fr/) is a commune in the Ain department in eastern France.[2] The municipality was established on 1 January 2019 by merger of the former communes of Belmont-Luthézieu, Lompnieu, Sutrieu and Vieu.[3]
Valromey-sur-Séran has an oceanic climate (Köppen climate classification Cfb). The average annual temperature in Valromey-sur-Séran is . The average annual rainfall is with December 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 Valromey-sur-Séran was on 31 July 2022; the coldest temperature ever recorded was on 7 February 2020.