Sunrise and Sunsetin Boulder, Australia
December 2025
Sunrise
4:43 AM
Sunset
6:42 PM
On 1 December, the sun rises at 4:43 AM and sets at 6:42 PM.
The sun is 13 hours 59 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 3:07 AM and at 8:18 PM it is completely dark (the end of astronomical twilight).
The sun is 13 hours 59 minutes above the horizon (the length of the day).
Astronomical dawn (first rays of light) begins at 3:07 AM and at 8:18 PM it is completely dark (the end of astronomical twilight).
| Date | Sunrise | Sunset | Day length |
|---|---|---|---|
| 1 December 2025, Monday | 4:43 AM | 6:42 PM | 13h 59m |
| 2 December 2025, Tuesday | 4:43 AM | 6:43 PM | 14h 00m |
| 3 December 2025, Wednesday | 4:43 AM | 6:44 PM | 14h 00m |
| 4 December 2025, Thursday | 4:43 AM | 6:45 PM | 14h 01m |
| 5 December 2025, Friday | 4:43 AM | 6:45 PM | 14h 02m |
| 6 December 2025, Saturday | 4:43 AM | 6:46 PM | 14h 03m |
| 7 December 2025, Sunday | 4:43 AM | 6:47 PM | 14h 03m |
| 8 December 2025, Monday | 4:43 AM | 6:48 PM | 14h 04m |
| 9 December 2025, Tuesday | 4:43 AM | 6:48 PM | 14h 05m |
| 10 December 2025, Wednesday | 4:43 AM | 6:49 PM | 14h 05m |
| 11 December 2025, Thursday | 4:44 AM | 6:50 PM | 14h 06m |
| 12 December 2025, Friday | 4:44 AM | 6:51 PM | 14h 06m |
| 13 December 2025, Saturday | 4:44 AM | 6:51 PM | 14h 07m |
| 14 December 2025, Sunday | 4:44 AM | 6:52 PM | 14h 07m |
| 15 December 2025, Monday | 4:45 AM | 6:52 PM | 14h 07m |
| 16 December 2025, Tuesday | 4:45 AM | 6:53 PM | 14h 08m |
| 17 December 2025, Wednesday | 4:45 AM | 6:54 PM | 14h 08m |
| 18 December 2025, Thursday | 4:46 AM | 6:54 PM | 14h 08m |
| 19 December 2025, Friday | 4:46 AM | 6:55 PM | 14h 08m |
| 20 December 2025, Saturday | 4:47 AM | 6:55 PM | 14h 08m |
| 21 December 2025, Sunday | 4:47 AM | 6:56 PM | 14h 08m |
| 22 December 2025, Monday | 4:48 AM | 6:56 PM | 14h 08m |
| 23 December 2025, Tuesday | 4:48 AM | 6:57 PM | 14h 08m |
| 24 December 2025, Wednesday | 4:49 AM | 6:57 PM | 14h 08m |
| 25 December 2025, Thursday | 4:49 AM | 6:58 PM | 14h 08m |
| 26 December 2025, Friday | 4:50 AM | 6:58 PM | 14h 08m |
| 27 December 2025, Saturday | 4:51 AM | 6:59 PM | 14h 08m |
| 28 December 2025, Sunday | 4:51 AM | 6:59 PM | 14h 07m |
| 29 December 2025, Monday | 4:52 AM | 6:59 PM | 14h 07m |
| 30 December 2025, Tuesday | 4:52 AM | 7:00 PM | 14h 07m |
| 31 December 2025, Wednesday | 4:53 AM | 7:00 PM | 14h 06m |