Autumn Equinox in Costa Mesa
United States — September 23, 2026
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Days
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Hours
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until Autumn Equinox on September 23, 2026
78% elapsed
81 days remaining
Costa Mesa
15:11:48
America/Los_Angeles
GMT / UTC
22:11:48
Etc/UTC
Mecca
01:11:48
UTC+3
About Autumn Equinox
The moment when day and night are nearly equal in length, marking the start of autumn around September 22.
Based on solar calculation. Actual date may vary by local authority or moon sighting.
Costa Mesa Quick Facts
- Country
- 🇺🇸 United States
- Timezone
- America/Los_Angeles
- Population
- 113,204
- Coordinates
- 33.6411, -117.9187
Sun Times Today in Costa Mesa
Sunrise
05:46
Solar Noon
12:56
Sunset
20:05
Golden Hour
19:29
Daylight
14h 19m
Local time
Prayer Times Today in Costa Mesa
| Prayer | Time (Local) |
|---|---|
| Fajr | 04:03 |
| Sunrise | 05:46 |
| Dhuhr | 12:56 |
| Asr | 16:40 |
| Maghrib | 20:05 |
| Isha | 21:41 |
Based on MWL calculation method. Local time.
Typical Weather
High
22.5°C
Low
15.2°C
Condition
Drizzle
Historical average for this date. Not a forecast.
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Frequently Asked Questions
- When is Autumn Equinox in Costa Mesa?
- Autumn Equinox in Costa Mesa falls on Wednesday, September 23, 2026.
- What timezone is Costa Mesa in?
- Costa Mesa is in the America/Los_Angeles timezone.