What time is sunrise and sunset in Osa?
Today and tomorrow's sunrise and sunset times in Osa, Puntarenas Province. Plus a monthly calendar with dawn, dusk, solar noon, and day length.
Today
Sunrise
5:20 AM
99° EDawn 4:59 AM
Sunrise in Osa will be at 5:20:25 AM CST (in 3h 22m).
Sunset
5:18 PM
261° WDusk 5:40 PM
Sunset in Osa will be at 5:18:56 PM CST (in 15h 21m).
Now
5:20a5:18p
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Night now · First light at 4:10 AM
- Daylight
- 11h 58m
- Darkness
- 9h 44m
- Solar noon
- 11:19 AM
- Sun altitude
- 50.4° below
- Sun direction
- 93° E
Tomorrow
Sunrise
5:20 AM
99° EDawn 4:59 AM
Sunrise in Osa will be at 5:20:25 AM CST (in 27h 22m).
Sunset
5:18 PM
261° WDusk 5:39 PM
Sunset in Osa will be at 5:18:29 PM CST (in 39h 20m).
Moon tonight
Phase, moonrise and moonset in Osa
Waxing Crescent
24% illuminated
- Moonrise
- 9:28 AM
- Moonset
- 9:14 PM
Calendar
Central Standard Time · select a day to expand
| Date | Dawn | Sunrise | Solar noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Thu | 5:00 AM | 5:21 AM | 11:23 AM | 5:26 PM | 5:47 PM | 12h 05m 03s | |
| 2 Fri | 4:59 AM | 5:20 AM | 11:23 AM | 5:25 PM | 5:46 PM | 12h 04m 35s | |
| 3 Sat | 4:59 AM | 5:20 AM | 11:22 AM | 5:24 PM | 5:45 PM | 12h 04m 06s | |
| 4 Sun | 4:59 AM | 5:20 AM | 11:22 AM | 5:24 PM | 5:45 PM | 12h 03m 38s | |
| 5 Mon | 4:59 AM | 5:20 AM | 11:22 AM | 5:23 PM | 5:44 PM | 12h 03m 09s | |
| 6 Tue | 4:59 AM | 5:20 AM | 11:22 AM | 5:23 PM | 5:44 PM | 12h 02m 41s | |
| 7 Wed | 4:59 AM | 5:20 AM | 11:21 AM | 5:22 PM | 5:43 PM | 12h 02m 13s | |
| 8 Thu | 4:59 AM | 5:20 AM | 11:21 AM | 5:22 PM | 5:43 PM | 12h 01m 45s | |
| 9 Fri | 4:59 AM | 5:20 AM | 11:21 AM | 5:21 PM | 5:42 PM | 12h 01m 17s | |
| 10 Sat | 4:59 AM | 5:20 AM | 11:20 AM | 5:21 PM | 5:42 PM | 12h 00m 49s | |
| 11 Sun | 4:59 AM | 5:20 AM | 11:20 AM | 5:20 PM | 5:41 PM | 12h 00m 21s | |
| 12 Mon | 4:59 AM | 5:20 AM | 11:20 AM | 5:20 PM | 5:41 PM | 11h 59m 53s | |
| 13 Tue | 4:59 AM | 5:20 AM | 11:20 AM | 5:19 PM | 5:40 PM | 11h 59m 26s | |
| 14 Wed | 4:59 AM | 5:20 AM | 11:19 AM | 5:19 PM | 5:40 PM | 11h 58m 58s | |
| 15 Thu | 4:59 AM | 5:20 AM | 11:19 AM | 5:18 PM | 5:40 PM | 11h 58m 31s | |
Thursday, October 15 11h 58m 31s of daylight·−27s vs. yesterday·twilight 4:59 AM – 5:40 PM Time 1:58 AM Altitude -50.4° Heading 93° E Light Night 1:58 AM, Night, altitude -50.4 degrees | |||||||
| 16 Fri | 4:59 AM | 5:20 AM | 11:19 AM | 5:18 PM | 5:39 PM | 11h 58m 04s | |
| 17 Sat | 4:59 AM | 5:20 AM | 11:19 AM | 5:18 PM | 5:39 PM | 11h 57m 36s | |
| 18 Sun | 4:59 AM | 5:20 AM | 11:19 AM | 5:17 PM | 5:38 PM | 11h 57m 09s | |
| 19 Mon | 4:59 AM | 5:20 AM | 11:18 AM | 5:17 PM | 5:38 PM | 11h 56m 43s | |
| 20 Tue | 4:59 AM | 5:20 AM | 11:18 AM | 5:16 PM | 5:38 PM | 11h 56m 16s | |
| 21 Wed | 4:59 AM | 5:20 AM | 11:18 AM | 5:16 PM | 5:37 PM | 11h 55m 50s | |
| 22 Thu | 4:59 AM | 5:20 AM | 11:18 AM | 5:16 PM | 5:37 PM | 11h 55m 23s | |
| 23 Fri | 4:59 AM | 5:20 AM | 11:18 AM | 5:15 PM | 5:37 PM | 11h 54m 57s | |
| 24 Sat | 4:59 AM | 5:20 AM | 11:18 AM | 5:15 PM | 5:36 PM | 11h 54m 31s | |
| 25 Sun | 4:59 AM | 5:20 AM | 11:18 AM | 5:15 PM | 5:36 PM | 11h 54m 05s | |
| 26 Mon | 4:59 AM | 5:21 AM | 11:17 AM | 5:14 PM | 5:36 PM | 11h 53m 40s | |
| 27 Tue | 4:59 AM | 5:21 AM | 11:17 AM | 5:14 PM | 5:35 PM | 11h 53m 14s | |
| 28 Wed | 4:59 AM | 5:21 AM | 11:17 AM | 5:14 PM | 5:35 PM | 11h 52m 49s | |
| 29 Thu | 4:59 AM | 5:21 AM | 11:17 AM | 5:13 PM | 5:35 PM | 11h 52m 24s | |
| 30 Fri | 5:00 AM | 5:21 AM | 11:17 AM | 5:13 PM | 5:35 PM | 11h 52m 00s | |
| 31 Sat | 5:00 AM | 5:21 AM | 11:17 AM | 5:13 PM | 5:34 PM | 11h 51m 35s | |
Photos
Sunrise and sunset photos of Osa from Flickr.
FAQ
Frequently asked questions about sunrise and sunset in Osa, Costa Rica
- What time does the sun rise in Osa today?
- Sunrise in Osa today (Thursday, October 15, 2026) is at 5:20 AM. The sun comes up in the E.
- What time does the sun set in Osa today?
- Sunset today is at 5:18 PM, after 11h 58m of daylight.
- When does it get dark in Osa tonight?
- Civil twilight ends at 5:40 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 6:29 PM, which is when night starts by the standard definition.How long after sunset it gets dark
- When is the longest day in Osa, Costa Rica?
- The longest day of 2026 in Osa is Sunday, June 21, 2026, the summer solstice, with 12h 38m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
- When is the shortest day in Osa, Costa Rica?
- The shortest day of 2026 in Osa, Puntarenas Province is Monday, December 21, 2026, the winter solstice, with 11h 36m of daylight. In 2027 the winter solstice lands on December 21, 2027.
- How much more daylight does Osa get in summer than in winter?
- Osa gets 1h 01m more daylight on its longest day than on its shortest (12h 38m against 11h 36m). Averaged across the year, a day here has 12h 07m of daylight.
- When is the earliest sunrise in Osa?
- The earliest sunrise of 2026 in Osa is on Tuesday, May 26, 2026, when the sun comes up at 5:13 AM.
- When is the latest sunset in Osa?
- The latest sunset is on Sunday, July 12, 2026 at 5:57 PM.
- When is the earliest sunset in Osa?
- The earliest sunset of the year is on Saturday, November 14, 2026, with the sun down by 5:10 PM.Why it comes before the shortest day
- When is the latest sunrise in Osa?
- The latest sunrise is on Wednesday, January 28, 2026 at 5:55 AM.
- Does Osa observe daylight saving time?
- No. Osa stays on Central Standard Time (UTC-6) all year, so sunrise and sunset times shift only with the seasons.
Nearby
Other places close to Osa
National parks & monuments nearby
Developers: get this data programmatically with the free JSON API.
GET https://api.sunrisesunset.io/json?lat=8.83333&lng=-83.5

