Sunrise and Sunset times in Phaya Mengrai, Thailand 
Phaya Mengrai
Chiang Rai
Time zone: Asia/Bangkok, UTC 7 h.
Latitude: 19.8492, Longitude: 100.154
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jun-01, Sunday | 05:39:36 | 12:17:14 | 18:54:52 | 13h 15m 16s |
| 2025-Jun-02, Monday | 05:39:32 | 12:17:24 | 18:55:15 | 13h 15m 43s |
| 2025-Jun-03, Tuesday | 05:39:29 | 12:17:33 | 18:55:38 | 13h 16m 9s |
| 2025-Jun-04, Wednesday | 05:39:27 | 12:17:44 | 18:56:00 | 13h 16m 33s |
| 2025-Jun-05, Thursday | 05:39:26 | 12:17:54 | 18:56:22 | 13h 16m 56s |
| 2025-Jun-06, Friday | 05:39:26 | 12:18:05 | 18:56:44 | 13h 17m 18s |
| 2025-Jun-07, Saturday | 05:39:27 | 12:18:16 | 18:57:05 | 13h 17m 38s |
| 2025-Jun-08, Sunday | 05:39:28 | 12:18:27 | 18:57:26 | 13h 17m 58s |
| 2025-Jun-09, Monday | 05:39:31 | 12:18:39 | 18:57:47 | 13h 18m 16s |
| 2025-Jun-10, Tuesday | 05:39:35 | 12:18:51 | 18:58:07 | 13h 18m 32s |
| 2025-Jun-11, Wednesday | 05:39:40 | 12:19:03 | 18:58:27 | 13h 18m 47s |
| 2025-Jun-12, Thursday | 05:39:45 | 12:19:16 | 18:58:46 | 13h 19m 1s |
| 2025-Jun-13, Friday | 05:39:52 | 12:19:28 | 18:59:05 | 13h 19m 13s |
| 2025-Jun-14, Saturday | 05:39:59 | 12:19:41 | 18:59:23 | 13h 19m 24s |
| 2025-Jun-15, Sunday | 05:40:07 | 12:19:53 | 18:59:40 | 13h 19m 33s |
| 2025-Jun-16, Monday | 05:40:16 | 12:20:06 | 18:59:57 | 13h 19m 41s |
| 2025-Jun-17, Tuesday | 05:40:26 | 12:20:19 | 19:00:13 | 13h 19m 47s |
| 2025-Jun-18, Wednesday | 05:40:36 | 12:20:32 | 19:00:29 | 13h 19m 53s |
| 2025-Jun-19, Thursday | 05:40:48 | 12:20:45 | 19:00:43 | 13h 19m 55s |
| 2025-Jun-20, Friday | 05:41:00 | 12:20:59 | 19:00:57 | 13h 19m 57s |
| 2025-Jun-21, Saturday | 05:41:13 | 12:21:12 | 19:01:11 | 13h 19m 58s |
| 2025-Jun-22, Sunday | 05:41:26 | 12:21:25 | 19:01:23 | 13h 19m 57s |
| 2025-Jun-23, Monday | 05:41:40 | 12:21:38 | 19:01:35 | 13h 19m 55s |
| 2025-Jun-24, Tuesday | 05:41:55 | 12:21:51 | 19:01:46 | 13h 19m 51s |
| 2025-Jun-25, Wednesday | 05:42:10 | 12:22:03 | 19:01:56 | 13h 19m 46s |
| 2025-Jun-26, Thursday | 05:42:26 | 12:22:16 | 19:02:06 | 13h 19m 40s |
| 2025-Jun-27, Friday | 05:42:43 | 12:22:29 | 19:02:14 | 13h 19m 31s |
| 2025-Jun-28, Saturday | 05:43:00 | 12:22:41 | 19:02:22 | 13h 19m 22s |
| 2025-Jun-29, Sunday | 05:43:18 | 12:22:53 | 19:02:28 | 13h 19m 10s |
| 2025-Jun-30, Monday | 05:43:36 | 12:23:05 | 19:02:34 | 13h 18m 58s |
Phaya Mengrai on Thailand map:
Cities in the same time zone Asia/Bangkok
Bangkok (Krung Thep Maha Nakhon), Chiang Mai (Chiang Mai), Samut Prakan (Samut Prakan), Nakhon Ratchasima (Nakhon Ratchasima), Hat Yai (Songkhla), Ubon Ratchathani (Ubon Ratchathani), Nonthaburi (Nonthaburi), Khon Kaen (Khon Kaen), Udon Thani (Udon Thani), Nakhon Si Thammarat (Nakhon Si Thammarat), Chon Buri (Chon Buri), Lampang (Lampang), Si Racha (Chon Buri), Phitsanulok (Phitsanulok), Surat Thani (Surat Thani), Pathum Thani (Pathum Thani), Pattani (Pattani), Yala (Yala), Trang (Trang), Phra Nakhon Si Ayutthaya (Phra Nakhon Si Ayutthaya), Phuket (Phuket), Nakhon Pathom (Nakhon Pathom), Chiang Rai (Chiang Rai), Nakhon Sawan (Nakhon Sawan), Ratchaburi (Ratchaburi), Nong Khai (Nong Khai), Chanthaburi (Chanthaburi), Phetchaburi (Phetchaburi), Chumphon (Chumphon), Nan (Nan)
Largest Populated Areas in Thailand
Bangkok (Krung Thep Maha Nakhon), Chiang Mai (Chiang Mai), Samut Prakan (Samut Prakan), Nakhon Ratchasima (Nakhon Ratchasima), Hat Yai (Songkhla), Ubon Ratchathani (Ubon Ratchathani), Nonthaburi (Nonthaburi), Khon Kaen (Khon Kaen), Udon Thani (Udon Thani), Nakhon Si Thammarat (Nakhon Si Thammarat), Chon Buri (Chon Buri), Lampang (Lampang), Si Racha (Chon Buri), Phitsanulok (Phitsanulok), Surat Thani (Surat Thani), Pathum Thani (Pathum Thani), Pattani (Pattani), Yala (Yala), Trang (Trang), Phra Nakhon Si Ayutthaya (Phra Nakhon Si Ayutthaya), Phuket (Phuket), Nakhon Pathom (Nakhon Pathom), Chiang Rai (Chiang Rai), Nakhon Sawan (Nakhon Sawan), Ratchaburi (Ratchaburi), Nong Khai (Nong Khai), Chanthaburi (Chanthaburi), Phetchaburi (Phetchaburi), Chumphon (Chumphon), Nan (Nan)
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