Tsukuba on 15 October 2026: sunrise 05:45, sunset 17:04, day length 11 h 18 min.
| Fact | Value |
|---|---|
| Time zone | Asia/Tokyo |
| Offset | UTC+9 |
| Region | Ibaraki |
| Latitude | 36.0833 |
| Longitude | 140.1167 |
| Population | 241,656 |
Tsukuba has no clock change scheduled in the next year. January and July both use UTC+9.
| Fact | Value |
|---|---|
| Longest day | 21 June 2026, 14 h 37 min |
| Shortest day | 22 December 2026, 9 h 42 min |
| Earliest sunrise | 04:22 on 13 June 2026 |
| Latest sunset | 19:00 on 29 June 2026 |
| Golden hour on the longest day | 21 June morning 04:22 to 05:00, evening 18:21 to 18:59 |
| Date | Holiday |
|---|---|
| 3 November 2026 | 文化の日 |
| 23 November 2026 | 勤労感謝の日 |
| 1 January 2027 | 元日 |
| City | 09:00 to 17:00 |
|---|---|
| London | Tsukuba and London have no hour that is 09:00 to 17:00 in both cities. |
| New York | Tsukuba and New York have no hour that is 09:00 to 17:00 in both cities. |