Helsinki is the capital city of Finland.
| Sunrise: | 05:25 |
| Sunset: | 21:11 |
| Transit: | 13:18 |
| Civil twilight | begin 04:33 | end 22:03 |
| Nautical twilight | begin 03:14 | end 23:21 |
| Astronomical twilight | begin (twilight all night) | end (twilight all night) |
| Day | Sunrise | Sunset | |
| Wed | (29 Apr 2026) | 05:22 | 21:13 |
| Thu | (30 Apr 2026) | 05:19 | 21:16 |
| Fri | (1 May 2026) | 05:17 | 21:18 |
| Sat | (2 May 2026) | 05:14 | 21:21 |
| Sun | (3 May 2026) | 05:11 | 21:23 |
| Mon | (4 May 2026) | 05:08 | 21:26 |
| Tue | (5 May 2026) | 05:06 | 21:28 |
| Latitude: | 60°10' North |
| Longitude: | 24°56' East |
| Year | Begins | Ends |
| 2020 | ||
| 2021 | ||
| 2022 | ||
| 2023 | ||
| 2024 | ||
| 2025 | ||
| 2026 | ||
| 2027 | ||
| 2028 | ||
| 2029 |
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Greenwich Mean Time (GMT) is originally referring to mean solar time at the Royal Observatory in Greenwich, London. GMT and Coordinated Universal Time (UTC) can be seen equivalent when fractions of a second are not important. |