July 20, 2026 · Blumenau, Brazil
Blumenau has 10h 40m of daylight today. Sunrise is at 07:03 and sunset is at 17:43. All times are calculated astronomically for Blumenau's exact coordinates.
Blumenau lies at 27°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 Blumenau, or see daylight hours for every day of the year.
The longest day in Blumenau is around 13h 50m (around December 21). The shortest is around 10h 27m (around June 21). Days are currently getting longer — gaining about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 13h 40m | 05:36 | 19:16 |
| February | 13h 2m | 06:01 | 19:02 |
| March | 12h 18m | 06:17 | 18:35 |
| April | 11h 29m | 06:33 | 18:02 |
| May | 10h 49m | 06:49 | 17:38 |
| June | 10h 27m | 07:04 | 17:31 |
| July | 10h 35m | 07:05 | 17:40 |
| August | 11h 8m | 06:48 | 17:56 |
| September | 11h 54m | 06:16 | 18:10 |
| October | 12h 41m | 05:42 | 18:23 |
| November | 13h 25m | 05:19 | 18:44 |
| December | 13h 49m | 05:17 | 19:06 |