Sunrise & sunset times in Cheonan, South Korea
On Wednesday 2 September 2026, the sun rises at 06:02 and sets at 18:58 in Cheonan. All times are shown in the Asia/Seoul timezone.
Today in Cheonan
Twilight▼
Golden & blue hour▼
Golden hour in Cheonan today
Golden hour is the soft, warm light when the sun is low — from just after sunrise up to a few degrees above the horizon, and again from a few degrees down to sunset. The exact length depends on latitude and the time of year.
Photographers use golden hour for soft, directional warm light. Architects and travellers track it to time outdoor shots and walks in Cheonan when the sun is at its most flattering angle.
Monthly sunrise & sunset in Cheonan (2026)
Times are calculated for the 15th of each month at Cheonan’s coordinates.
| Month | Sunrise | Sunset | Solar noon | Day length |
|---|---|---|---|---|
| January | 07:43 | 17:38 | 12:40 | 9h 54m |
| February | 07:20 | 18:11 | 12:45 | 10h 51m |
| March | 06:43 | 18:38 | 12:40 | 11h 55m |
| April | 05:58 | 19:05 | 12:31 | 13h 07m |
| May | 05:24 | 19:31 | 12:27 | 14h 07m |
| June | 05:11 | 19:51 | 12:31 | 14h 40m |
| July | 05:23 | 19:50 | 12:37 | 14h 26m |
| August | 05:48 | 19:23 | 12:35 | 13h 35m |
| September | 06:13 | 18:39 | 12:26 | 12h 26m |
| October | 06:38 | 17:55 | 12:17 | 11h 17m |
| November | 07:09 | 17:22 | 12:15 | 10h 13m |
| December | 07:36 | 17:16 | 12:26 | 9h 39m |
Solar year in Cheonan (2026)
Day length in Cheonan swings by 5h 03m between the longest day in June and the shortest in December.
Day length across the year in Cheonan
Longest day in Cheonan: 14h 32m on 21 Jun. Shortest day: 9h 28m on 21 Dec. Today the sun is up for about 12h 44m.
Moon tonight in Cheonan
Next full moon on 26 September 2026, next new moon on 11 September 2026. See the full moon page for the live phase visual and a moon overlay on the interactive map.
Frequently asked questions
What time is sunrise in Cheonan today?▼
The sun rises at 06:02 Asia/Seoul in Cheonan, South Korea today.
What time is sunset in Cheonan today?▼
The sun sets at 18:58 Asia/Seoul in Cheonan today.
How long is the day in Cheonan today?▼
Daylight in Cheonan today lasts 12 hours and 56 minutes, between sunrise and sunset.
When is the golden hour in Cheonan?▼
The morning golden hour in Cheonan runs from 05:36 to 06:37, and the evening golden hour runs from 18:24 to 19:25.
What is the timezone of Cheonan?▼
Cheonan uses the Asia/Seoul timezone. All sunrise and sunset times on this page are shown in local time.
When is the longest day of the year in Cheonan?▼
The longest day of 2026 in Cheonan is 21 June 2026, with 14h 41m of daylight between sunrise and sunset.
When is the shortest day of the year in Cheonan?▼
The shortest day of 2026 in Cheonan is 22 December 2026, with 9h 38m of daylight.
How much does daylight vary through the year in Cheonan?▼
Between the longest and shortest day of 2026, day length in Cheonan swings by 5h 03m.