| Sigulda Aguadilla Pueblo | Atlantic Time | 07:00 |
| Sigulda Belfort-du-Quercy | Central European Time | 01:00 |
| Sigulda Agua Amarga | Central European Time | 01:00 |
| Sigulda Belforte del Chienti | Central European Time | 01:00 |
| Sigulda Akköy | Turkey Time | 00:00 |
| Sigulda Belconnen | Eastern Australia Time | -07:00 |
| Sigulda Aguilar de Campoo | Central European Time | 01:00 |
| Sigulda Belagam | India Standard Time | -02:30 |
| Sigulda Agurain | Central European Time | 01:00 |
| Sigulda Avon-by-the-Sea | Eastern Time | 07:00 |
| Sigulda Akrotiri | Eastern European Time | 00:00 |
| Sigulda Avon | United Kingdom Time | 02:00 |
| Sigulda Al Aaroui | Western European Time | 02:00 |
| Sigulda Avon | Eastern Time | 07:00 |
| Sigulda Alenquer | Western European Time | 02:00 |
| Sigulda Avry | Central European Time | 01:00 |
| Sigulda Alconaba | Central European Time | 01:00 |
| Sigulda Avsallar Belediyesi | Turkey Time | 00:00 |
| Sigulda Alcanar | Central European Time | 01:00 |
| Sigulda Axapusco | Central Time | 08:00 |
| Sigulda Alcochete | Western European Time | 02:00 |
| Sigulda Athol | New Zealand Time | -09:00 |
| Sigulda Alfonso Lista | Philippine Time | -05:00 |
| Sigulda Athy | Ireland Time | 02:00 |
| Sigulda Alfornelos | Western European Time | 02:00 |
| Sigulda Atlantic Beach | Eastern Time | 07:00 |
| Sigulda Alexander Heights | Western Australia Time | -05:00 |
| Sigulda Ayoor | India Standard Time | -02:30 |
| Sigulda Alexandria Bay | Eastern Time | 07:00 |
| Sigulda Ayer Baloi | Malaysia Time | -05:00 |
| Sigulda Alger Centre | Central European Time | 02:00 |
| Sigulda Ayer Keroh | Malaysia Time | -05:00 |
| Sigulda Algerias | Colombia Time | 08:00 |
| Sigulda Ayer's Cliff | Eastern Time | 07:00 |
| Sigulda Algermissen | Central European Time | 01:00 |
| Sigulda Ayia Napa | Eastern European Time | 00:00 |
| Sigulda Alhandra | Western European Time | 02:00 |
| Sigulda Ay | Central European Time | 01:00 |
| Sigulda Algood | Central Time | 08:00 |
| Sigulda Ayden | Eastern Time | 07:00 |
| Sigulda Algiers | South Africa Standard Time | 01:00 |
| Sigulda Baichanalli | India Standard Time | -02:30 |
| Sigulda Algoma | Central Time | 08:00 |
| Sigulda Baidani | India Standard Time | -02:30 |
| Sigulda Al Mudayq | Gulf Standard Time | -01:00 |
| Sigulda Baie-D'Urfe | Eastern Time | 07:00 |
| Sigulda Al-Mamurah | Central European Time | 02:00 |
| Sigulda Baio Dora | Central European Time | 01:00 |
| Sigulda Al Hofuf | Arabian Time | 00:00 |
| Sigulda Bailrigg | United Kingdom Time | 02:00 |