Sunrise and Sunset times in San Francisco, El Salvador 
San Francisco
Usulután
Time zone: America/El_Salvador, UTC -6 h.
Latitude: 13.3667, Longitude: -88.4167
| Date | Sunrise | Solar Noon | Sunset | Length of day |
|---|---|---|---|---|
| 2025-Jul-01, Tuesday | 05:30:39 | 11:57:40 | 18:24:40 | 12h 54m 1s |
| 2025-Jul-02, Wednesday | 05:30:55 | 11:57:51 | 18:24:46 | 12h 53m 51s |
| 2025-Jul-03, Thursday | 05:31:12 | 11:58:02 | 18:24:51 | 12h 53m 39s |
| 2025-Jul-04, Friday | 05:31:29 | 11:58:12 | 18:24:56 | 12h 53m 27s |
| 2025-Jul-05, Saturday | 05:31:46 | 11:58:23 | 18:25:00 | 12h 53m 14s |
| 2025-Jul-06, Sunday | 05:32:03 | 11:58:33 | 18:25:02 | 12h 52m 59s |
| 2025-Jul-07, Monday | 05:32:20 | 11:58:42 | 18:25:04 | 12h 52m 44s |
| 2025-Jul-08, Tuesday | 05:32:37 | 11:58:51 | 18:25:06 | 12h 52m 29s |
| 2025-Jul-09, Wednesday | 05:32:54 | 11:59:00 | 18:25:06 | 12h 52m 12s |
| 2025-Jul-10, Thursday | 05:33:12 | 11:59:09 | 18:25:06 | 12h 51m 54s |
| 2025-Jul-11, Friday | 05:33:29 | 11:59:17 | 18:25:04 | 12h 51m 35s |
| 2025-Jul-12, Saturday | 05:33:46 | 11:59:24 | 18:25:02 | 12h 51m 16s |
| 2025-Jul-13, Sunday | 05:34:03 | 11:59:31 | 18:24:59 | 12h 50m 56s |
| 2025-Jul-14, Monday | 05:34:20 | 11:59:37 | 18:24:55 | 12h 50m 35s |
| 2025-Jul-15, Tuesday | 05:34:36 | 11:59:43 | 18:24:50 | 12h 50m 14s |
| 2025-Jul-16, Wednesday | 05:34:53 | 11:59:49 | 18:24:45 | 12h 49m 52s |
| 2025-Jul-17, Thursday | 05:35:10 | 11:59:54 | 18:24:38 | 12h 49m 28s |
| 2025-Jul-18, Friday | 05:35:26 | 11:59:58 | 18:24:31 | 12h 49m 5s |
| 2025-Jul-19, Saturday | 05:35:42 | 12:00:02 | 18:24:22 | 12h 48m 40s |
| 2025-Jul-20, Sunday | 05:35:58 | 12:00:05 | 18:24:13 | 12h 48m 15s |
| 2025-Jul-21, Monday | 05:36:14 | 12:00:08 | 18:24:02 | 12h 47m 48s |
| 2025-Jul-22, Tuesday | 05:36:29 | 12:00:10 | 18:23:51 | 12h 47m 22s |
| 2025-Jul-23, Wednesday | 05:36:45 | 12:00:12 | 18:23:39 | 12h 46m 54s |
| 2025-Jul-24, Thursday | 05:37:00 | 12:00:13 | 18:23:26 | 12h 46m 26s |
| 2025-Jul-25, Friday | 05:37:14 | 12:00:13 | 18:23:12 | 12h 45m 58s |
| 2025-Jul-26, Saturday | 05:37:29 | 12:00:13 | 18:22:58 | 12h 45m 29s |
| 2025-Jul-27, Sunday | 05:37:43 | 12:00:12 | 18:22:42 | 12h 44m 59s |
| 2025-Jul-28, Monday | 05:37:57 | 12:00:11 | 18:22:25 | 12h 44m 28s |
| 2025-Jul-29, Tuesday | 05:38:10 | 12:00:09 | 18:22:08 | 12h 43m 58s |
| 2025-Jul-30, Wednesday | 05:38:23 | 12:00:06 | 18:21:49 | 12h 43m 26s |
| 2025-Jul-31, Thursday | 05:38:36 | 12:00:03 | 18:21:30 | 12h 42m 54s |
San Francisco on El Salvador map:
Cities in the same time zone America/El_Salvador
Santa Ana (Santa Ana), San Miguel (San Miguel), Sonsonate (Sonsonate), Santa Tecla (La Libertad), Usulutan (Usulután), Cojutepeque (Cuscatlán), Zacatecoluca (La Paz), San Vicente (San Vicente), Ahuachapan (Ahuachapán), Chalatenango (Chalatenango), Sensuntepeque (Cabañas), La Union (La Unión), San Francisco (Morazán), Santa Lucia (San Vicente), San Jose (Cuscatlán), Santa Rosa (La Libertad), Pululapa (Ahuachapán), Pushtan (Sonsonate), Quelepa (San Miguel), Santa Rita Almendro (La Paz), Santo Tomas (San Salvador), Santa Lucia (La Paz), Los Pajales (La Libertad), San Jeronimo Los Planes (San Salvador), Santa Catarina Masahuat (Sonsonate), El Caulote (Intibucá), Santa Maria de La Sabana (La Paz), San Emigdio El Tablon (San Vicente), Los Pajales (San Salvador), Malacof (San Salvador)
Largest Populated Areas in El Salvador
San Salvador (San Salvador), Santa Ana (Santa Ana), San Miguel (San Miguel), Sonsonate (Sonsonate), Santa Tecla (La Libertad), Usulutan (Usulután), Cojutepeque (Cuscatlán), Zacatecoluca (La Paz), San Vicente (San Vicente), Ahuachapan (Ahuachapán), Chalatenango (Chalatenango), Sensuntepeque (Cabañas), La Union (La Unión), San Francisco (Morazán), Santa Lucia (San Vicente), San Jose (Cuscatlán), Santa Rosa (La Libertad), Pululapa (Ahuachapán), Pushtan (Sonsonate), Quelepa (San Miguel), Santa Rita Almendro (La Paz), Santo Tomas (San Salvador), Santa Lucia (La Paz), Los Pajales (La Libertad), San Jeronimo Los Planes (San Salvador), Santa Catarina Masahuat (Sonsonate), Santa Maria de La Sabana (La Paz), San Marcos (San Salvador), Los Pajales (San Salvador), Malacof (San Salvador)
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