| Month | Place | Type | Author | Remark |
| 10-01 | Palace of Soestdijk | South-west declining vertical sundial | Fer de Vries | |
| 10-02 | Ledeacker and Zaltbommel | Book dial | Fer de Vries | |
| 10-03 | Apeldoorn | Split armillary sphere | Fer de Vries | |
| 10-04 | Willemstad | Declining Vertical sundial | Fer de Vries | |
| 10-05 | Zaandam | Declining Vertical sundial | Fer de Vries | |
| 10-06 | The Hague, Loosduinen | Spatial Sundial | Fer de Vries | |
| 10-07 | Vianen | Multiple sundial | Fer de Vries |