This ranking covers 13 of the 2,644 towns in Normandy. Not ranked: towns with fewer than 20,000 inhabitants and towns without a Météo-France station within 30 km and 300 m of elevation. At the other end of the ranking, Mont-Saint-Aignan (Seine-Maritime) comes last with 1,554 hours a year.
In France, a commune is the smallest unit of local government, from large cities to tiny villages. Paris, Lyon and Marseille are ranked as whole communes: their arrondissements (districts) have no rank of their own.
The ranking: sunniest large cities in Normandy
| Rank | Town | Department | Hours of sunshine per year | Proportional bar | Population |
|---|---|---|---|---|---|
| 1 tied | Caen | Calvados (14) | 1,746 | 111,546 | |
| 1 tied | Hérouville-Saint-Clair | Calvados (14) | 1,746 | 23,672 | |
| 3 | Alençon | Orne (61) | 1,727 | 26,175 | |
| 4 tied | Évreux | Eure (27) | 1,690 | 50,601 | |
| 4 tied | Vernon | Eure (27) | 1,690 | 25,873 | |
| 6 tied | Le Havre | Seine-Maritime (76) | 1,651 | 168,588 | |
| 6 tied | Lisieux | Calvados (14) | 1,651 | 20,196 | |
| 8 tied | Rouen | Seine-Maritime (76) | 1,554 | 119,165 | |
| 8 tied | Saint-Étienne-du-Rouvray | Seine-Maritime (76) | 1,554 | 29,760 | |
| 8 tied | Sotteville-lès-Rouen | Seine-Maritime (76) | 1,554 | 29,464 | |
| 8 tied | Le Grand-Quevilly | Seine-Maritime (76) | 1,554 | 25,999 | |
| 8 tied | Le Petit-Quevilly | Seine-Maritime (76) | 1,554 | 22,477 | |
| 8 tied | Mont-Saint-Aignan | Seine-Maritime (76) | 1,554 | 20,598 |
Source: Météo-France, climate data sheets (30-year normals); average annual hours of sunshine at the reference station, cities with 20,000 or more inhabitants. Not ranked: towns with fewer than 20,000 inhabitants and towns without a Météo-France station within 30 km and 300 m of elevation. Tied values share the same rank. Data sources.

