July 20, 2026 · Bahía Blanca, Argentina
Bahía Blanca has 9h 49m of daylight today. Sunrise is at 08:22 and sunset is at 18:10. All times are calculated astronomically for Bahía Blanca's exact coordinates.
Bahía Blanca lies at 39°S. At this latitude, day length varies moderately — from around 10 hours in midwinter to 14–15 hours in midsummer.
Day length changes fastest near the spring and autumn equinoxes and slowest near the longest day and shortest day of the year. See the year chart to visualise how daylight hours shift month by month for Bahía Blanca, or see daylight hours for every day of the year.
The longest day in Bahía Blanca is around 14h 53m (around December 21). The shortest is around 9h 27m (around June 21). Days are currently getting longer — gaining about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 14h 35m | 06:01 | 20:36 |
| February | 13h 34m | 06:37 | 20:11 |
| March | 12h 25m | 07:07 | 19:32 |
| April | 11h 8m | 07:36 | 18:44 |
| May | 10h 4m | 08:04 | 18:08 |
| June | 9h 29m | 08:26 | 17:54 |
| July | 9h 41m | 08:25 | 18:06 |
| August | 10h 34m | 07:58 | 18:32 |
| September | 11h 47m | 07:12 | 18:59 |
| October | 13h 1m | 06:25 | 19:26 |
| November | 14h 12m | 05:49 | 20:00 |
| December | 14h 51m | 05:39 | 20:30 |