Sunrise and Sunset times in Silfurtun, Iceland 
Silfurtun
Höfuðborgarsvæði
Time zone: Atlantic/Reykjavik, UTC 0 h.
Latitude: 64.1, Longitude: -21.9167
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 03:21:48 | 13:25:34 | 23:29:21 | 20h 7m 33s |
| 2025-Jun-02, Monday | 03:19:22 | 13:25:44 | 23:32:06 | 20h 12m 44s |
| 2025-Jun-03, Tuesday | 03:17:01 | 13:25:54 | 23:34:46 | 20h 17m 45s |
| 2025-Jun-04, Wednesday | 03:14:46 | 13:26:04 | 23:37:22 | 20h 22m 36s |
| 2025-Jun-05, Thursday | 03:12:36 | 13:26:15 | 23:39:53 | 20h 27m 17s |
| 2025-Jun-06, Friday | 03:10:32 | 13:26:26 | 23:42:19 | 20h 31m 47s |
| 2025-Jun-07, Saturday | 03:08:34 | 13:26:37 | 23:44:39 | 20h 36m 5s |
| 2025-Jun-08, Sunday | 03:06:44 | 13:26:48 | 23:46:53 | 20h 40m 9s |
| 2025-Jun-09, Monday | 03:05:00 | 13:27:00 | 23:49:00 | 20h 44m 0s |
| 2025-Jun-10, Tuesday | 03:03:24 | 13:27:12 | 23:51:00 | 20h 47m 36s |
| 2025-Jun-11, Wednesday | 03:01:56 | 13:27:24 | 23:52:53 | 20h 50m 57s |
| 2025-Jun-12, Thursday | 03:00:37 | 13:27:37 | 23:54:37 | 20h 54m 0s |
| 2025-Jun-13, Friday | 02:59:26 | 13:27:49 | 23:56:12 | 20h 56m 46s |
| 2025-Jun-14, Saturday | 02:58:25 | 13:28:02 | 23:57:39 | 20h 59m 14s |
| 2025-Jun-15, Sunday | 02:57:34 | 13:28:15 | 23:58:56 | 21h 1m 22s |
| 2025-Jun-16, Monday | 02:56:53 | 13:28:28 | 00:00:03 | 21h 3m 10s |
| 2025-Jun-17, Tuesday | 02:56:22 | 13:28:41 | 00:01:00 | 21h 4m 38s |
| 2025-Jun-18, Wednesday | 02:56:02 | 13:28:54 | 00:01:46 | 21h 5m 44s |
| 2025-Jun-19, Thursday | 02:55:52 | 13:29:07 | 00:02:22 | 21h 6m 30s |
| 2025-Jun-20, Friday | 02:55:54 | 13:29:20 | 00:02:46 | 21h 6m 52s |
| 2025-Jun-21, Saturday | 02:56:07 | 13:29:33 | 00:03:00 | 21h 6m 53s |
| 2025-Jun-22, Sunday | 02:56:30 | 13:29:46 | 00:03:02 | 21h 6m 32s |
| 2025-Jun-23, Monday | 02:57:05 | 13:29:59 | 00:02:53 | 21h 5m 48s |
| 2025-Jun-24, Tuesday | 02:57:50 | 13:30:12 | 00:02:34 | 21h 4m 44s |
| 2025-Jun-25, Wednesday | 02:58:46 | 13:30:25 | 00:02:04 | 21h 3m 18s |
| 2025-Jun-26, Thursday | 02:59:51 | 13:30:37 | 00:01:23 | 21h 1m 32s |
| 2025-Jun-27, Friday | 03:01:07 | 13:30:50 | 00:00:32 | 20h 59m 25s |
| 2025-Jun-28, Saturday | 03:02:32 | 13:31:02 | 23:59:32 | 20h 57m 0s |
| 2025-Jun-29, Sunday | 03:04:06 | 13:31:14 | 23:58:22 | 20h 54m 16s |
| 2025-Jun-30, Monday | 03:05:49 | 13:31:26 | 23:57:03 | 20h 51m 14s |
Silfurtun on Iceland map:
Cities in the same time zone Atlantic/Reykjavik
Reykjavik (Höfuðborgarsvæði), Akureyri , Gufunes (Höfuðborgarsvæði), Solmundarhofdhi (Vesturland), Akranes (Vesturland), Hveragerdhi (Suðurland), Kopavogur (Höfuðborgarsvæði), Saurbaer (Höfuðborgarsvæði), Gardhakauptun (Höfuðborgarsvæði), Vestmannaeyjar (Suðurland), Hafnarfjordhur (Höfuðborgarsvæði), Hvaleyri (Höfuðborgarsvæði), Lambastadhir (Höfuðborgarsvæði), Brekka (Höfuðborgarsvæði), Bessastadhir (Höfuðborgarsvæði), Gardhabaer (Höfuðborgarsvæði), Kleppur (Höfuðborgarsvæði), Ofanleiti (Suðurland)
Largest Populated Areas in Iceland
Reykjavik (Höfuðborgarsvæði), Akureyri , Gufunes (Höfuðborgarsvæði), Solmundarhofdhi (Vesturland), Akranes (Vesturland), Hveragerdhi (Suðurland), Kopavogur (Höfuðborgarsvæði), Saurbaer (Höfuðborgarsvæði), Gardhakauptun (Höfuðborgarsvæði), Vestmannaeyjar (Suðurland), Hafnarfjordhur (Höfuðborgarsvæði), Hvaleyri (Höfuðborgarsvæði), Lambastadhir (Höfuðborgarsvæði), Brekka (Höfuðborgarsvæði), Bessastadhir (Höfuðborgarsvæði), Gardhabaer (Höfuðborgarsvæði), Kleppur (Höfuðborgarsvæði), Ofanleiti (Suðurland)
Daylight Hours FAQ: 10 Most Googled Questions Answered
1. What are daylight hours?
Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.
2. Why are days shorter in winter and longer in summer?
Earth's 23.5° axial tilt causes uneven sunlight distribution. Your hemisphere receives less direct sunlight in winter (shorter days) and more in summer (longer days).
3. When is the longest day of the year?
Northern Hemisphere: June 20-22 (summer solstice).
Southern Hemisphere: December 21-23.
Near polar circles, the sun doesn't set for 24 hours.
4. When is the shortest day of the year?
Northern Hemisphere: December 21-22 (winter solstice).
Southern Hemisphere: June 20-21.
5. How does latitude affect daylight hours?
The closer to poles, the more extreme variations:
- Equator: ~12-hour days year-round
- Polar regions: Midnight sun/polar nights occur
6. Why do New York and Miami have different day lengths?
Miami's lower latitude means:
- Winter days are longer than NY's
- Summer days are slightly shorter
7. When are day and night equal?
During equinoxes:
- Spring: March 20-21
- Fall: September 22-23
How fast do days lengthen/shorten?
Most rapid change near equinoxes: 2-4 minutes daily.
Slowest change near solstices: <1 minute daily.
9. Where can I check daylight hours for my city?
Reliable tools:
- Timeanddate.com
- SunCalc.org
- Photographer's Ephemeris app
10. Does daylight affect health?
Yes. Reduced winter sunlight may cause:
- Seasonal Affective Disorder (SAD)
- Vitamin D deficiency
Solution: Light therapy lamps & midday walks