Sunrise and Sunset in Osa, 2026
Day length at Osa runs from 6 h 38 min at the winter solstice to 17 h 58 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 | 9:58 AM | 4:45 PM | 6 h 47 min | 9:47 AM | 5:08 PM | 7 h 21 min |
| February | 9:19 AM | 5:45 PM | 8 h 26 min | 8:48 AM | 6:18 PM | 9 h 30 min |
| March | 8:12 AM | 6:50 PM | 10 h 38 min | 7:35 AM | 7:21 PM | 11 h 46 min |
| April | 6:48 AM | 7:58 PM | 13 h 10 min | 6:10 AM | 8:28 PM | 14 h 18 min |
| May | 5:29 AM | 9:03 PM | 15 h 34 min | 4:59 AM | 9:32 PM | 16 h 33 min |
| June | 4:31 AM | 10:02 PM | 17 h 31 min | 4:21 AM | 10:17 PM | 17 h 56 min |
| July | 4:26 AM | 10:17 PM | 17 h 51 min | 4:44 AM | 10:03 PM | 17 h 19 min |
| August | 5:15 AM | 9:33 PM | 16 h 18 min | 5:44 AM | 9:00 PM | 15 h 16 min |
| September | 6:19 AM | 8:16 PM | 13 h 57 min | 6:48 AM | 7:37 PM | 12 h 49 min |
| October | 7:21 AM | 6:53 PM | 11 h 32 min | 7:51 AM | 6:16 PM | 10 h 25 min |
| November | 8:29 AM | 5:33 PM | 9 h 04 min | 9:00 AM | 5:04 PM | 8 h 04 min |
| December | 9:33 AM | 4:41 PM | 7 h 08 min | 9:52 AM | 4:34 PM | 6 h 42 min |
Full and new moons in 2026
Dates in Osa's own time zone.
- Full moons
- January 3, February 2, March 3, April 2, May 1, May 31, June 30, July 29, August 28, September 26, October 26, November 24, December 24
- New moons
- January 19, February 17, March 19, April 17, May 17, June 15, July 14, August 12, September 11, October 10, November 9, December 9
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.