July 20, 2026 · Tucson, USA
Tucson has 13h 59m of daylight today. Sunrise is at 05:31 and sunset is at 19:30. All times are calculated astronomically for Tucson's exact coordinates.
Tucson lies at 32°N. At this latitude, day length varies moderately — from around 10 hours in midwinter to 14–15 hours in midsummer.
Day length changes fastest near the spring and autumn equinoxes and slowest near the longest day and shortest day of the year. See the year chart to visualise how daylight hours shift month by month for Tucson, or see daylight hours for every day of the year.
The longest day in Tucson is around 14h 16m (around June 21). The shortest is around 10h 2m (around December 21). Days are currently getting shorter — losing about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 10h 15m | 07:26 | 17:41 |
| February | 11h 1m | 07:08 | 18:10 |
| March | 11h 55m | 06:36 | 18:31 |
| April | 12h 56m | 05:56 | 18:53 |
| May | 13h 47m | 05:27 | 19:14 |
| June | 14h 15m | 05:17 | 19:32 |
| July | 14h 5m | 05:28 | 19:33 |
| August | 13h 22m | 05:48 | 19:10 |
| September | 12h 25m | 06:08 | 18:33 |
| October | 11h 26m | 06:27 | 17:53 |
| November | 10h 32m | 06:53 | 17:25 |
| December | 10h 3m | 07:18 | 17:21 |