Sunrise and Sunset times in Achchangulam, India 
Achchangulam
Tamil Nādu
Time zone: Asia/Kolkata, UTC 5.5 h.
Latitude: 9.7454, Longitude: 78.2892
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 06:00:13 | 12:20:45 | 18:41:17 | 12h 41m 4s |
| 2025-Jul-02, Wednesday | 06:00:28 | 12:20:56 | 18:41:24 | 12h 40m 56s |
| 2025-Jul-03, Thursday | 06:00:43 | 12:21:07 | 18:41:32 | 12h 40m 49s |
| 2025-Jul-04, Friday | 06:00:58 | 12:21:18 | 18:41:38 | 12h 40m 40s |
| 2025-Jul-05, Saturday | 06:01:13 | 12:21:29 | 18:41:44 | 12h 40m 31s |
| 2025-Jul-06, Sunday | 06:01:29 | 12:21:39 | 18:41:49 | 12h 40m 20s |
| 2025-Jul-07, Monday | 06:01:44 | 12:21:48 | 18:41:53 | 12h 40m 9s |
| 2025-Jul-08, Tuesday | 06:01:59 | 12:21:58 | 18:41:57 | 12h 39m 58s |
| 2025-Jul-09, Wednesday | 06:02:14 | 12:22:07 | 18:42:00 | 12h 39m 46s |
| 2025-Jul-10, Thursday | 06:02:28 | 12:22:15 | 18:42:02 | 12h 39m 34s |
| 2025-Jul-11, Friday | 06:02:43 | 12:22:23 | 18:42:04 | 12h 39m 21s |
| 2025-Jul-12, Saturday | 06:02:58 | 12:22:31 | 18:42:05 | 12h 39m 7s |
| 2025-Jul-13, Sunday | 06:03:12 | 12:22:38 | 18:42:05 | 12h 38m 53s |
| 2025-Jul-14, Monday | 06:03:26 | 12:22:45 | 18:42:04 | 12h 38m 38s |
| 2025-Jul-15, Tuesday | 06:03:40 | 12:22:51 | 18:42:03 | 12h 38m 23s |
| 2025-Jul-16, Wednesday | 06:03:54 | 12:22:57 | 18:42:00 | 12h 38m 6s |
| 2025-Jul-17, Thursday | 06:04:07 | 12:23:02 | 18:41:57 | 12h 37m 50s |
| 2025-Jul-18, Friday | 06:04:20 | 12:23:07 | 18:41:53 | 12h 37m 33s |
| 2025-Jul-19, Saturday | 06:04:33 | 12:23:11 | 18:41:49 | 12h 37m 16s |
| 2025-Jul-20, Sunday | 06:04:46 | 12:23:15 | 18:41:43 | 12h 36m 57s |
| 2025-Jul-21, Monday | 06:04:58 | 12:23:18 | 18:41:37 | 12h 36m 39s |
| 2025-Jul-22, Tuesday | 06:05:10 | 12:23:20 | 18:41:30 | 12h 36m 20s |
| 2025-Jul-23, Wednesday | 06:05:22 | 12:23:22 | 18:41:22 | 12h 36m 0s |
| 2025-Jul-24, Thursday | 06:05:33 | 12:23:23 | 18:41:13 | 12h 35m 40s |
| 2025-Jul-25, Friday | 06:05:44 | 12:23:24 | 18:41:03 | 12h 35m 19s |
| 2025-Jul-26, Saturday | 06:05:55 | 12:23:24 | 18:40:53 | 12h 34m 58s |
| 2025-Jul-27, Sunday | 06:06:05 | 12:23:23 | 18:40:42 | 12h 34m 37s |
| 2025-Jul-28, Monday | 06:06:15 | 12:23:22 | 18:40:29 | 12h 34m 14s |
| 2025-Jul-29, Tuesday | 06:06:24 | 12:23:20 | 18:40:17 | 12h 33m 53s |
| 2025-Jul-30, Wednesday | 06:06:33 | 12:23:18 | 18:40:03 | 12h 33m 30s |
| 2025-Jul-31, Thursday | 06:06:42 | 12:23:15 | 18:39:48 | 12h 33m 6s |
Achchangulam on India map:
Largest Populated Areas in India
Mumbai (Mahārāshtra), Delhi (Delhi), Kolkata (West Bengal), Chennai (Tamil Nādu ), Bengaluru (Karnātaka), Hyderabad (Telangana), Ahmadabad (Gujarāt), Haora (West Bengal), Pune (Mahārāshtra), Surat (Gujarāt), Cawnpore (Uttar Pradesh), Jaipur (Rājasthān), Lucknow (Uttar Pradesh), Nagpur (Mahārāshtra), Patna (Bihār), Indore (Madhya Pradesh), Vadodara (Gujarāt), Bhopal (Madhya Pradesh), Coimbatore (Tamil Nādu ), Ludhiana (Punjab), Agra (Uttar Pradesh), Kalyan (Mahārāshtra), Vishakhapatnam (Andhra Pradesh), Kochi (Kerala), Nasik (Mahārāshtra), Meerut (Uttar Pradesh), Faridabad (Haryāna), Varanasi (Uttar Pradesh), Ghaziabad (Uttar Pradesh), Asansol (West Bengal)
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