Sunrise and Sunset times in Rosario, Uruguay 
Rosario
Colonia
Time zone: America/Montevideo, UTC -3 h.
Latitude: -34.3167, Longitude: -57.35
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 07:56:17 | 12:53:23 | 17:50:28 | 9h 54m 11s |
| 2025-Jul-02, Wednesday | 07:56:14 | 12:53:34 | 17:50:54 | 9h 54m 40s |
| 2025-Jul-03, Thursday | 07:56:08 | 12:53:45 | 17:51:21 | 9h 55m 13s |
| 2025-Jul-04, Friday | 07:56:02 | 12:53:56 | 17:51:50 | 9h 55m 48s |
| 2025-Jul-05, Saturday | 07:55:53 | 12:54:06 | 17:52:19 | 9h 56m 26s |
| 2025-Jul-06, Sunday | 07:55:43 | 12:54:16 | 17:52:49 | 9h 57m 6s |
| 2025-Jul-07, Monday | 07:55:31 | 12:54:25 | 17:53:20 | 9h 57m 49s |
| 2025-Jul-08, Tuesday | 07:55:18 | 12:54:35 | 17:53:52 | 9h 58m 34s |
| 2025-Jul-09, Wednesday | 07:55:03 | 12:54:44 | 17:54:24 | 9h 59m 21s |
| 2025-Jul-10, Thursday | 07:54:46 | 12:54:52 | 17:54:58 | 10h 0m 12s |
| 2025-Jul-11, Friday | 07:54:28 | 12:55:00 | 17:55:32 | 10h 1m 4s |
| 2025-Jul-12, Saturday | 07:54:08 | 12:55:07 | 17:56:07 | 10h 1m 59s |
| 2025-Jul-13, Sunday | 07:53:46 | 12:55:14 | 17:56:42 | 10h 2m 56s |
| 2025-Jul-14, Monday | 07:53:23 | 12:55:21 | 17:57:19 | 10h 3m 56s |
| 2025-Jul-15, Tuesday | 07:52:59 | 12:55:27 | 17:57:55 | 10h 4m 56s |
| 2025-Jul-16, Wednesday | 07:52:32 | 12:55:32 | 17:58:33 | 10h 6m 1s |
| 2025-Jul-17, Thursday | 07:52:04 | 12:55:37 | 17:59:11 | 10h 7m 7s |
| 2025-Jul-18, Friday | 07:51:35 | 12:55:42 | 17:59:49 | 10h 8m 14s |
| 2025-Jul-19, Saturday | 07:51:04 | 12:55:46 | 18:00:28 | 10h 9m 24s |
| 2025-Jul-20, Sunday | 07:50:31 | 12:55:49 | 18:01:07 | 10h 10m 36s |
| 2025-Jul-21, Monday | 07:49:57 | 12:55:52 | 18:01:47 | 10h 11m 50s |
| 2025-Jul-22, Tuesday | 07:49:21 | 12:55:54 | 18:02:27 | 10h 13m 6s |
| 2025-Jul-23, Wednesday | 07:48:44 | 12:55:56 | 18:03:08 | 10h 14m 24s |
| 2025-Jul-24, Thursday | 07:48:05 | 12:55:57 | 18:03:48 | 10h 15m 43s |
| 2025-Jul-25, Friday | 07:47:25 | 12:55:57 | 18:04:29 | 10h 17m 4s |
| 2025-Jul-26, Saturday | 07:46:43 | 12:55:57 | 18:05:11 | 10h 18m 28s |
| 2025-Jul-27, Sunday | 07:46:00 | 12:55:56 | 18:05:53 | 10h 19m 53s |
| 2025-Jul-28, Monday | 07:45:16 | 12:55:55 | 18:06:34 | 10h 21m 18s |
| 2025-Jul-29, Tuesday | 07:44:30 | 12:55:53 | 18:07:17 | 10h 22m 47s |
| 2025-Jul-30, Wednesday | 07:43:42 | 12:55:51 | 18:07:59 | 10h 24m 17s |
| 2025-Jul-31, Thursday | 07:42:53 | 12:55:47 | 18:08:41 | 10h 25m 48s |
Rosario on Uruguay map:
Cities in the same time zone America/Montevideo
Rivera (Rivera), Punta del Este (Maldonado), Salto (Salto), Paysandu (Paysandú), Melo (Cerro Largo), Maldonado (Maldonado), Tacuarembo (Tacuarembó), Mercedes (Soriano), Artigas (Artigas), Minas (Lavalleja), San Jose (San José), Durazno (Durazno), Florida (Florida), Treinta y Tres (Treinta y Tres), Rocha (Rocha), Fray Bentos (Río Negro), Bella Union (Artigas), Colonia del Sacramento (Colonia), Trinidad (Flores), Canelones (Canelones), Carmelo (Colonia), Santa Lucia (Canelones), Paso de los Toros (Durazno), Castillos (Rocha), Lascano (Rocha), Vergara (Treinta y Tres), La Paloma (Rocha), Aigua (Maldonado), Baltasar Brum (Artigas), Riffo (Canelones)
Largest Populated Areas in Uruguay
Montevideo (Montevideo), Rivera (Rivera), Punta del Este (Maldonado), Salto (Salto), Paysandu (Paysandú), Melo (Cerro Largo), Maldonado (Maldonado), Tacuarembo (Tacuarembó), Mercedes (Soriano), Artigas (Artigas), Minas (Lavalleja), San Jose (San José), Durazno (Durazno), Florida (Florida), Treinta y Tres (Treinta y Tres), Rocha (Rocha), Fray Bentos (Río Negro), Bella Union (Artigas), Colonia del Sacramento (Colonia), Trinidad (Flores), Canelones (Canelones), Carmelo (Colonia), Santa Lucia (Canelones), Paso de los Toros (Durazno), Castillos (Rocha), Lascano (Rocha), Vergara (Treinta y Tres), La Paloma (Rocha), Aigua (Maldonado), Baltasar Brum (Artigas)
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