Sunrise and Sunset times in St. Helens, United States

St. Helens United States Daily sun schedule, day length and annual chart
☀️ Local time
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Sunrise
Today sunrise
06:17:16
Sunset
Today sunset
20:03:21
🌤️
Day length
13h 46m 5s
City
St. Helens
Region / Country
Oregon, United States
Time zone
America/Los_Angeles, UTC -7 h.
Population
27 278 people
Latitude
45.8572
Longitude
-122.816

Select month and year

Date Sunrise Solar Noon Sunset Day length
2026-Apr-01, Wednesday 06:50:17 13:15:01 19:39:44 12h 49m 27s
2026-Apr-02, Thursday 06:48:23 13:14:43 19:41:03 12h 52m 40s
2026-Apr-03, Friday 06:46:29 13:14:26 19:42:22 12h 55m 53s
2026-Apr-04, Saturday 06:44:35 13:14:08 19:43:41 12h 59m 6s
2026-Apr-05, Sunday 06:42:42 13:13:51 19:45:00 13h 2m 18s
2026-Apr-06, Monday 06:40:50 13:13:34 19:46:18 13h 5m 28s
2026-Apr-07, Tuesday 06:38:57 13:13:17 19:47:37 13h 8m 40s
2026-Apr-08, Wednesday 06:37:05 13:13:01 19:48:56 13h 11m 51s
2026-Apr-09, Thursday 06:35:14 13:12:44 19:50:14 13h 15m 0s
2026-Apr-10, Friday 06:33:23 13:12:28 19:51:33 13h 18m 10s
2026-Apr-11, Saturday 06:31:33 13:12:12 19:52:52 13h 21m 19s
2026-Apr-12, Sunday 06:29:43 13:11:57 19:54:10 13h 24m 27s
2026-Apr-13, Monday 06:27:55 13:11:42 19:55:29 13h 27m 34s
2026-Apr-14, Tuesday 06:26:06 13:11:27 19:56:48 13h 30m 42s
2026-Apr-15, Wednesday 06:24:19 13:11:13 19:58:06 13h 33m 47s
2026-Apr-16, Thursday 06:22:32 13:10:58 19:59:25 13h 36m 53s
2026-Apr-17, Friday 06:20:46 13:10:45 20:00:44 13h 39m 58s
2026-Apr-18, Saturday 06:19:00 13:10:31 20:02:02 13h 43m 2s
2026-Apr-19, Sunday 06:17:16 13:10:18 20:03:21 13h 46m 5s
2026-Apr-20, Monday 06:15:32 13:10:06 20:04:39 13h 49m 7s
2026-Apr-21, Tuesday 06:13:50 13:09:54 20:05:58 13h 52m 8s
2026-Apr-22, Wednesday 06:12:08 13:09:42 20:07:16 13h 55m 8s
2026-Apr-23, Thursday 06:10:27 13:09:31 20:08:35 13h 58m 8s
2026-Apr-24, Friday 06:08:48 13:09:20 20:09:53 14h 1m 5s
2026-Apr-25, Saturday 06:07:09 13:09:10 20:11:11 14h 4m 2s
2026-Apr-26, Sunday 06:05:31 13:09:00 20:12:29 14h 6m 58s
2026-Apr-27, Monday 06:03:55 13:08:51 20:13:47 14h 9m 52s
2026-Apr-28, Tuesday 06:02:20 13:08:42 20:15:05 14h 12m 45s
2026-Apr-29, Wednesday 06:00:46 13:08:34 20:16:23 14h 15m 37s
2026-Apr-30, Thursday 05:59:13 13:08:26 20:17:40 14h 18m 27s

Day length in St. Helens during the year on the chart

St. Helens on United States map

Daylight Hours FAQ: 10 Most Googled Questions Answered

Daylight hours refer to the period between sunrise and sunset. This duration changes throughout the year based on season and geographic location.

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).

Northern Hemisphere: June 20-22 (summer solstice).

Southern Hemisphere: December 21-23.

Near polar circles, the sun doesn't set for 24 hours.

Northern Hemisphere: December 21-22 (winter solstice).

Southern Hemisphere: June 20-21.

The closer to poles, the more extreme variations:

  • Equator: ~12-hour days year-round
  • Polar regions: Midnight sun/polar nights occur

Miami's lower latitude means:

  • Winter days are longer than NY's
  • Summer days are slightly shorter

During equinoxes:

  • Spring: March 20-21
  • Fall: September 22-23

Most rapid change near equinoxes: 2-4 minutes daily.

Slowest change near solstices: <1 minute daily.

Reliable tools:

  • Timeanddate.com
  • SunCalc.org
  • Photographer's Ephemeris app

Yes. Reduced winter sunlight may cause:

  • Seasonal Affective Disorder (SAD)
  • Vitamin D deficiency

Solution: Light therapy lamps & midday walks