| Sunrise | Sunset | Daylight | |
|---|---|---|---|
| Today | 05:09 | 20:20 | 15h 11m |
| Tomorrow | 05:07 | 20:21 | 15h 14m |
| Change | −2m | +1m | +3m |
Positive change in sunset / daylight = days are getting longer. Negative change in sunrise = sun is rising earlier.
Today's light segments for Ostrava. Amber = daylight, violet = twilight, dark = night.
Sunrise and sunset on the 1st of each month in Ostrava.
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 07:45 | 15:56 | 8h 11m |
| February | 07:21 | 16:41 | 9h 20m |
| March | 06:32 | 17:29 | 10h 57m |
| April | 06:25 | 19:18 | 12h 53m |
| May | 05:25 | 20:04 | 14h 39m |
| June | 04:45 | 20:47 | 16h 02m |
| July | 04:43 | 20:59 | 16h 16m |
| August | 05:17 | 20:31 | 15h 14m |
| September | 06:03 | 19:33 | 13h 30m |
| October | 06:47 | 18:28 | 11h 41m |
| November | 06:36 | 16:26 | 9h 50m |
| December | 07:23 | 15:50 | 8h 27m |
Ostrava is located at 49.84°N, 18.29°E. Its latitude determines how dramatically daylight hours change through the year.
The city uses the Europe/Prague timezone (GMT+2). It observes Daylight Saving Time, so sunrise and sunset times shift by one hour in spring and autumn.
Solar noon — the moment the sun reaches its highest point in the sky — occurs when the sun crosses the local meridian. In Ostrava this falls around 12:46 in mid-summer and 11:37 in December, reflecting UTC offset and any DST adjustments.