Sunrise and Sunset in Butte, 2026
Day length at Butte runs from 5 h 20 min at the winter solstice to 19 h 32 min at the summer solstice.
Day length through the year
- Day length
Month by month
Each month links to a day-by-day table with twilight, golden hour and the moon.
| Month | Sunrise, 1st | Sunset, 1st | Day, 1st | Sunrise, 15th | Sunset, 15th | Day, 15th |
|---|---|---|---|---|---|---|
| January | 10:14 AM | 3:46 PM | 5 h 32 min | 9:56 AM | 4:16 PM | 6 h 20 min |
| February | 9:18 AM | 5:03 PM | 7 h 45 min | 8:39 AM | 5:43 PM | 9 h 04 min |
| March | 7:57 AM | 6:21 PM | 10 h 24 min | 8:12 AM | 7:59 PM | 11 h 47 min |
| April | 7:18 AM | 8:43 PM | 13 h 25 min | 6:33 AM | 9:21 PM | 14 h 48 min |
| May | 5:45 AM | 10:04 PM | 16 h 19 min | 5:06 AM | 10:41 PM | 17 h 35 min |
| June | 4:28 AM | 11:21 PM | 18 h 53 min | 4:13 AM | 11:41 PM | 19 h 28 min |
| July | 4:20 AM | 11:39 PM | 19 h 19 min | 4:45 AM | 11:18 PM | 18 h 33 min |
| August | 5:27 AM | 10:36 PM | 17 h 09 min | 6:04 AM | 9:56 PM | 15 h 52 min |
| September | 6:48 AM | 9:03 PM | 14 h 15 min | 7:23 AM | 8:18 PM | 12 h 55 min |
| October | 8:04 AM | 7:26 PM | 11 h 22 min | 8:40 AM | 6:42 PM | 10 h 02 min |
| November | 8:26 AM | 4:52 PM | 8 h 26 min | 9:05 AM | 4:16 PM | 7 h 11 min |
| December | 9:46 AM | 3:45 PM | 5 h 59 min | 10:10 AM | 3:33 PM | 5 h 23 min |
Full and new moons in 2026
Dates in Butte's own time zone.
- Full moons
- January 3, February 1, March 3, April 1, May 1, May 31, June 29, July 29, August 27, September 26, October 25, November 24, December 23
- New moons
- January 18, February 17, March 18, April 17, May 16, June 14, July 14, August 12, September 10, October 10, November 8, December 8
Sources
Computed with the NOAA solar position equations (accurate to about a minute; the horizon is assumed flat and at sea level) and the lunar phase method of Meeus, Astronomical Algorithms.