First Day of Summer in Diamond Bar
United States — June 1, 2026
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until First Day of Summer on June 1, 2026
89% elapsed
39 days remaining
Diamond Bar
13:08:13
America/Los_Angeles
GMT / UTC
20:08:13
Etc/UTC
Mecca
23:08:13
UTC+3
About First Day of Summer
Meteorological start of summer on June 1, marking the beginning of the warmest season.
Diamond Bar Quick Facts
- Country
- 🇺🇸 United States
- Timezone
- America/Los_Angeles
- Population
- 56,897
- Coordinates
- 34.0286, -117.8103
Sun Times Today in Diamond Bar
Sunrise
06:11
Solar Noon
12:49
Sunset
19:28
Golden Hour
18:54
Daylight
13h 17m
Local time
Prayer Times Today in Diamond Bar
| Prayer | Time (Local) |
|---|---|
| Fajr | 04:41 |
| Sunrise | 06:11 |
| Dhuhr | 12:49 |
| Asr | 16:30 |
| Maghrib | 19:28 |
| Isha | 20:52 |
Based on MWL calculation method. Local time.
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Frequently Asked Questions
- When is First Day of Summer in Diamond Bar?
- First Day of Summer in Diamond Bar falls on Monday, June 1, 2026.
- What timezone is Diamond Bar in?
- Diamond Bar is in the America/Los_Angeles timezone.