| Name | Hvanneyri |
| Type | Automated observational station |
| Station number | 1777 |
| WMO number | -99 |
| Abbreviation | hveyb |
| Forecast region | Faxaflói(fa) |
| Location | 64°33.697', 21°46.479' (64.5616, 21.7746) |
| Height above sea-level | 11.0 m a.s.l. |
| Beginning of weather observations | 2022 |
| Station owned by | Veðurstofa Íslands |



