July 20, 2026 · Viamão, Brazil
Viamão has 10h 27m of daylight today. Sunrise is at 07:17 and sunset is at 17:45. All times are calculated astronomically for Viamão's exact coordinates.
Viamão lies at 30°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 Viamão, or see daylight hours for every day of the year.
The longest day in Viamão is around 14h 5m (around December 21). The shortest is around 10h 12m (around June 21). Days are currently getting longer — gaining about 1 minute per day.
| Month | Day length | Sunrise | Sunset |
|---|---|---|---|
| January | 13h 53m | 05:37 | 19:30 |
| February | 13h 10m | 06:04 | 19:14 |
| March | 12h 19m | 06:24 | 18:44 |
| April | 11h 24m | 06:43 | 18:07 |
| May | 10h 38m | 07:02 | 17:40 |
| June | 10h 13m | 07:19 | 17:32 |
| July | 10h 22m | 07:20 | 17:42 |
| August | 10h 60m | 07:00 | 18:00 |
| September | 11h 52m | 06:25 | 18:17 |
| October | 12h 46m | 05:48 | 18:34 |
| November | 13h 36m | 05:21 | 18:58 |
| December | 14h 4m | 05:18 | 19:21 |