Simi Valley, California Sunset Time Today
Simi Valley sunset and sunrise times, golden hour, blue hour, and how your daylight is changing
Simi Valley, CA · Sunset & sunrise today
Sunset 6:52 PM Sunrise 6:42 AM
12h 10m of daylight, −2m shorter than yesterday.
Tomorrow in Simi Valley · Tue, Sep 22
Sunrise tomorrow: 6:43 AM · Sunset tomorrow: 6:51 PM
Sunrise 1 minute later than today · sunset 1 minute earlier than today
In Simi Valley, the sun rises at 6:43 AM tomorrow and sets at 6:51 PM.
Golden hour & blue hour today
Morning
Golden hour6:42 AM – 7:16 AM
Blue hour6:18 AM – 6:42 AM
Evening
Golden hour6:22 PM – 6:52 PM
Blue hour6:52 PM – 7:20 PM
Golden hour: the sun between the horizon and 6° up. Blue hour: civil twilight, down to 6° below the horizon.
Sunrise time in Simi Valley
The sun rises in Simi Valley at 6:42 AM today and at 6:43 AM tomorrow (1 minute later than today).
First light comes before the sun itself: civil twilight — the blue-hour glow already bright enough to see by — begins at 6:18 AM.
For photographers, the morning golden hour — the warm, low-angle light until the sun climbs 6° — runs from 6:42 AM to 7:16 AM.
Sunrise & sunset this week
| Day | Sunrise | Sunset | Daylight |
|---|---|---|---|
| Today | 6:42 AM | 6:52 PM | 12h 10m |
| Tue, Sep 22 | 6:43 AM | 6:51 PM | 12h 8m |
| Wed, Sep 23 | 6:43 AM | 6:50 PM | 12h 7m |
| Thu, Sep 24 | 6:44 AM | 6:48 PM | 12h 4m |
| Fri, Sep 25 | 6:45 AM | 6:47 PM | 12h 2m |
| Sat, Sep 26 | 6:46 AM | 6:45 PM | 11h 59m |
| Sun, Sep 27 | 6:46 AM | 6:44 PM | 11h 58m |
Simi Valley daylight month by month
The 1st of each month in 2026, in local time.
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| Jan | 7:02 AM | 4:57 PM | 9h 55m |
| Feb | 6:53 AM | 5:25 PM | 10h 32m |
| Mar | 6:25 AM | 5:52 PM | 11h 27m |
| Apr | 6:43 AM | 7:16 PM | 12h 33m |
| May | 6:06 AM | 7:40 PM | 13h 33m |
| Jun | 5:45 AM | 8:03 PM | 14h 17m |
| Jul | 5:47 AM | 8:12 PM | 14h 24m |
| Aug | 6:07 AM | 7:57 PM | 13h 51m |
| Sep | 6:29 AM | 7:23 PM | 12h 53m |
| Oct | 6:50 AM | 6:41 PM | 11h 50m |
| Nov | 6:16 AM | 5:03 PM | 10h 47m |
| Dec | 6:44 AM | 4:46 PM | 10h 2m |
Simi Valley’s longest and shortest days
From 14h 27m of daylight on June 21, 2026 to 9h 52m on December 21, 2026.
| Solar landmark | Date (2026) | Daylight |
|---|---|---|
| Longest day | Jun 21 | 14h 27m |
| Spring equinox | Mar 20 | 12h 8m |
| Fall equinox | Sep 22 | 12h 9m |
| Shortest day | Dec 21 | 9h 52m |
How fast Simi Valley gains and loses daylight
Daily rate at mid-month; net change across the month.
| Month | Daily rate | Net change |
|---|---|---|
| Jan | gaining 1m 11s a day | +37m |
| Feb | gaining 1m 59s a day | +55m |
| Mar | gaining 2m 9s a day | +1h 6m |
| Apr | gaining 2m 2s a day | +1h |
| May | gaining 1m 30s a day | +44m |
| Jun | gaining 17s a day | +7m |
| Jul | losing 1m 3s a day | −33m |
| Aug | losing 1m 51s a day | −57m |
| Sep | losing 2m 7s a day | −1h 3m |
| Oct | losing 2m 4s a day | −1h 3m |
| Nov | losing 1m 34s a day | −45m |
| Dec | losing 20s a day | −8m |
Simi Valley golden hour & blue hour by season
The same altitude-based windows as today’s card, at each solstice and equinox.
| Season | Evening gold | Evening blue | Morning gold | Morning blue |
|---|---|---|---|---|
| Spring equinox | 6:34–7:07 PM | 7:07–7:32 PM | 6:59–7:33 AM | 6:34–6:59 AM |
| Summer solstice | 7:34–8:11 PM | 8:11–8:40 PM | 5:44–6:21 AM | 5:15–5:44 AM |
| Fall equinox | 6:20–6:53 PM | 6:53–7:18 PM | 6:44–7:17 AM | 6:19–6:44 AM |
| Winter solstice | 4:11–4:50 PM | 4:50–5:18 PM | 6:58–7:37 AM | 6:30–6:58 AM |
Daylight saving time in Simi Valley
Clocks move an hour; the daylight doesn’t change.
| Clock change | Date (2026) | UTC offset |
|---|---|---|
| Spring forward | Sun, Mar 8 | UTC−7 |
| Fall back | Sun, Nov 1 | UTC−8 |
Why sunset time shifts in Simi Valley
Sunset drifts through the year with Earth’s ~23.4° axial tilt — see the full daylight explainer.
In Simi Valley, the longest day carries about 14h 27m of daylight and the shortest just 9h 52m — a swing of roughly 4h 35m between the June and December solstices. The farther a place sits from the equator, the wider that gap; the pace also isn’t steady, moving fastest near the equinoxes and barely at all near the solstices. Every figure here is computed from the sun’s position for Simi Valley’s exact coordinates, in local time.
Frequently asked
- When is the earliest and latest sunset in Simi Valley?
- Simi Valley's earliest sunset in 2026 is 4:46 PM around December 5, 16 days before the shortest day. The latest is 8:12 PM around June 29, 8 days after the longest day. Both are local clock times.
- How much daylight does Simi Valley get on the longest and shortest days?
- Simi Valley gets about 14h 27m of daylight on the longest day, June 21, 2026, and 9h 52m on the shortest, December 21, 2026: a swing of 4h 35m.
- When is golden hour in Simi Valley?
- Near the June solstice, Simi Valley's evening golden hour runs 7:34–8:11 PM and the morning one 5:44–6:21 AM. Near the December solstice they run 4:11–4:50 PM and 6:58–7:37 AM. Golden hour here is the time the sun spends between the horizon and 6° up.
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