Viamão — sunrise and sunset times

Calculate sunrise and sunset times in Viamão, day length for any day of the year.

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Viamão — sunrise, sunset, length of day 23/10/2025
Sunrise	05:37:41 am
Sunset	06:38:53 pm
Day length	13:01:12
Sun at zenith	12:08:17 pm
Civil dawn	05:13:01 am
Civil dusk	07:03:33 pm
Nautical dawn	04:43:43 am
Nautical dusk	07:32:51 pm
Astronomical dawn	04:13:36 am
Astronomical dusk	08:02:58 pm