What time is sunrise and sunset in Castillo de San Marcos National Monument?
Today and tomorrow's sunrise and sunset times at this location. Plus a monthly calendar with dawn, dusk, solar noon, and day length.
Today
Sunrise in Castillo de San Marcos National Monument will be at 6:41:05 AM EST (in 6h 28m).
Sunset in Castillo de San Marcos National Monument will be at 5:36:13 PM EST (in 17h 23m).
Night now · First light at 5:19 AM
| Window | Morning | Evening |
|---|---|---|
| Golden hour | 6:25 – 7:14 AM | 5:02 – 5:51 PM |
| Blue hour | 6:16 – 6:25 AM | 5:51 – 6:01 PM |
- Daylight
- 10h 55m
- −1m 31s vs. yesterday
- Darkness
- 10h 22m
- Solar noon
- 12:08 PM
- Sun altitude
- 75.0° below
- Sun direction
- 4° N
Tomorrow
Sunrise in Castillo de San Marcos National Monument will be at 6:41:52 AM EST (in 30h 29m).
Sunset in Castillo de San Marcos National Monument will be at 5:35:29 PM EST (in 41h 22m).
Moon tonight
Phase, moonrise and moonset in Castillo de San Marcos National Monument
- Moonrise
- 2:13 AM
- Moonset
- 2:52 PM
Calendar
Eastern Time · select a day to expand
| Date | Dawn | Sunrise | Solar noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Sun | 6:14 AM | 6:38 AM | 12:08 PM | 5:38 PM | 6:03 PM | 10h 59m 43s | |
| 2 Mon | 6:14 AM | 6:39 AM | 12:08 PM | 5:37 PM | 6:02 PM | 10h 58m 10s | |
| 3 Tue | 6:15 AM | 6:40 AM | 12:08 PM | 5:36 PM | 6:01 PM | 10h 56m 38s | |
| 4 Wed | 6:16 AM | 6:41 AM | 12:08 PM | 5:36 PM | 6:01 PM | 10h 55m 07s | |
Wednesday, November 4 10h 55m 07s of daylight·−1m 31s vs. yesterday·twilight 6:16 AM – 6:01 PM Time 12:13 AM Altitude -75.0° Heading 4° N Light Night 12:13 AM, Night, altitude -75.0 degrees | |||||||
| 5 Thu | 6:17 AM | 6:41 AM | 12:08 PM | 5:35 PM | 6:00 PM | 10h 53m 37s | |
| 6 Fri | 6:17 AM | 6:42 AM | 12:08 PM | 5:34 PM | 5:59 PM | 10h 52m 08s | |
| 7 Sat | 6:18 AM | 6:43 AM | 12:08 PM | 5:34 PM | 5:59 PM | 10h 50m 39s | |
| 8 Sun | 6:19 AM | 6:44 AM | 12:09 PM | 5:33 PM | 5:58 PM | 10h 49m 12s | |
| 9 Mon | 6:20 AM | 6:45 AM | 12:09 PM | 5:32 PM | 5:57 PM | 10h 47m 46s | |
| 10 Tue | 6:20 AM | 6:45 AM | 12:09 PM | 5:32 PM | 5:57 PM | 10h 46m 21s | |
| 11 Wed | 6:21 AM | 6:46 AM | 12:09 PM | 5:31 PM | 5:56 PM | 10h 44m 58s | |
| 12 Thu | 6:22 AM | 6:47 AM | 12:09 PM | 5:31 PM | 5:56 PM | 10h 43m 36s | |
| 13 Fri | 6:23 AM | 6:48 AM | 12:09 PM | 5:30 PM | 5:55 PM | 10h 42m 14s | |
| 14 Sat | 6:23 AM | 6:49 AM | 12:09 PM | 5:30 PM | 5:55 PM | 10h 40m 55s | |
| 15 Sun | 6:24 AM | 6:49 AM | 12:09 PM | 5:29 PM | 5:54 PM | 10h 39m 36s | |
| 16 Mon | 6:25 AM | 6:50 AM | 12:10 PM | 5:29 PM | 5:54 PM | 10h 38m 20s | |
| 17 Tue | 6:26 AM | 6:51 AM | 12:10 PM | 5:28 PM | 5:54 PM | 10h 37m 04s | |
| 18 Wed | 6:26 AM | 6:52 AM | 12:10 PM | 5:28 PM | 5:53 PM | 10h 35m 50s | |
| 19 Thu | 6:27 AM | 6:53 AM | 12:10 PM | 5:27 PM | 5:53 PM | 10h 34m 38s | |
| 20 Fri | 6:28 AM | 6:54 AM | 12:10 PM | 5:27 PM | 5:53 PM | 10h 33m 27s | |
| 21 Sat | 6:29 AM | 6:54 AM | 12:11 PM | 5:27 PM | 5:52 PM | 10h 32m 18s | |
| 22 Sun | 6:30 AM | 6:55 AM | 12:11 PM | 5:26 PM | 5:52 PM | 10h 31m 11s | |
| 23 Mon | 6:30 AM | 6:56 AM | 12:11 PM | 5:26 PM | 5:52 PM | 10h 30m 05s | |
| 24 Tue | 6:31 AM | 6:57 AM | 12:12 PM | 5:26 PM | 5:52 PM | 10h 29m 01s | |
| 25 Wed | 6:32 AM | 6:58 AM | 12:12 PM | 5:26 PM | 5:51 PM | 10h 27m 59s | |
| 26 Thu | 6:33 AM | 6:59 AM | 12:12 PM | 5:26 PM | 5:51 PM | 10h 26m 59s | |
| 27 Fri | 6:34 AM | 6:59 AM | 12:12 PM | 5:25 PM | 5:51 PM | 10h 26m 01s | |
| 28 Sat | 6:34 AM | 7:00 AM | 12:13 PM | 5:25 PM | 5:51 PM | 10h 25m 05s | |
| 29 Sun | 6:35 AM | 7:01 AM | 12:13 PM | 5:25 PM | 5:51 PM | 10h 24m 11s | |
| 30 Mon | 6:36 AM | 7:02 AM | 12:13 PM | 5:25 PM | 5:51 PM | 10h 23m 18s | |
Photos
Sunrise and sunset photos of Castillo de San Marcos National Monument from Flickr.

![Flickr photo: Sailboats moored in the St. Augustine harbor at sunrise [In Explore]](https://live.staticflickr.com/65535/55378469971_8c4fda459b_n.jpg)










FAQ
Frequently asked questions about sunrise and sunset in Castillo de San Marcos National Monument, United States
- What time does the sun rise in Castillo de San Marcos National Monument today?
- Sunrise in Castillo de San Marcos National Monument today (Wednesday, November 4, 2026) is at 6:41 AM. The sun comes up in the ESE.
- What time does the sun set in Castillo de San Marcos National Monument today?
- Sunset today is at 5:36 PM, after 10h 55m of daylight.
- When does it get dark in Castillo de San Marcos National Monument tonight?
- Civil twilight ends at 6:01 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 6:57 PM, which is when night starts by the standard definition.How long after sunset it gets dark
- When is the longest day in Castillo de San Marcos National Monument, United States?
- The longest day of 2026 in Castillo de San Marcos National Monument is Sunday, June 21, 2026, the summer solstice, with 14h 04m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
- When is the shortest day in Castillo de San Marcos National Monument, United States?
- The shortest day of 2026 in Castillo de San Marcos National Monument is Monday, December 21, 2026, the winter solstice, with 10h 13m of daylight. In 2027 the winter solstice lands on December 21, 2027.
- How much more daylight does Castillo de San Marcos National Monument get in summer than in winter?
- Castillo de San Marcos National Monument gets 3h 50m more daylight on its longest day than on its shortest (14h 04m against 10h 13m). Averaged across the year, a day here has 12h 10m of daylight.
- When is the earliest sunrise in Castillo de San Marcos National Monument?
- The earliest sunrise of 2026 in Castillo de San Marcos National Monument is on Wednesday, June 10, 2026, when the sun comes up at 6:23 AM.
- When is the latest sunset in Castillo de San Marcos National Monument?
- The latest sunset is on Tuesday, June 30, 2026 at 8:30 PM.
- When is the earliest sunset in Castillo de San Marcos National Monument?
- The earliest sunset of the year is on Wednesday, December 2, 2026, with the sun down by 5:25 PM.Why it comes before the shortest day
- When is the latest sunrise in Castillo de San Marcos National Monument?
- The latest sunrise is on Sunday, March 8, 2026 at 7:42 AM.
- Does Castillo de San Marcos National Monument observe daylight saving time?
- Yes. Castillo de San Marcos National Monument uses Eastern Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.
Nearby
Other places close to Castillo de San Marcos National Monument
Cities near Castillo de San Marcos National Monument
National parks & monuments nearby
Developers: get this data programmatically with the free JSON API.
GET https://api.sunrisesunset.io/json?lat=29.89786&lng=-81.31217