Sunrise and Sunset in Oeiras, 2026
Day length at Oeiras runs from 11 h 43 min at the winter solstice to 12 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 | 5:36 AM | 6:08 PM | 12 h 32 min | 5:43 AM | 6:13 PM | 12 h 30 min |
| February | 5:50 AM | 6:14 PM | 12 h 24 min | 5:53 AM | 6:12 PM | 12 h 19 min |
| March | 5:54 AM | 6:08 PM | 12 h 14 min | 5:53 AM | 6:02 PM | 12 h 09 min |
| April | 5:51 AM | 5:53 PM | 12 h 02 min | 5:50 AM | 5:47 PM | 11 h 57 min |
| May | 5:50 AM | 5:41 PM | 11 h 51 min | 5:51 AM | 5:39 PM | 11 h 48 min |
| June | 5:54 AM | 5:39 PM | 11 h 45 min | 5:58 AM | 5:41 PM | 11 h 43 min |
| July | 6:01 AM | 5:44 PM | 11 h 43 min | 6:02 AM | 5:47 PM | 11 h 45 min |
| August | 6:01 AM | 5:49 PM | 11 h 48 min | 5:57 AM | 5:49 PM | 11 h 52 min |
| September | 5:49 AM | 5:48 PM | 11 h 59 min | 5:42 AM | 5:46 PM | 12 h 04 min |
| October | 5:33 AM | 5:43 PM | 12 h 10 min | 5:27 AM | 5:42 PM | 12 h 15 min |
| November | 5:21 AM | 5:43 PM | 12 h 22 min | 5:20 AM | 5:46 PM | 12 h 26 min |
| December | 5:23 AM | 5:53 PM | 12 h 30 min | 5:28 AM | 6:00 PM | 12 h 32 min |
Full and new moons in 2026
Dates in Oeiras's own time zone.
- Full moons
- January 3, February 1, March 3, April 1, May 1, May 31, June 29, July 29, August 28, September 26, October 26, November 24, December 23
- New moons
- January 18, February 17, March 18, April 17, May 16, June 14, July 14, August 12, September 11, October 10, November 9, 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.