About Rio Colorado, Rio Negro

With a population of around 16,100, Rio Colorado sits in Rio Negro, Argentina. The city operates in the America/Argentina/Salta time zone.

Recent weather here gives a sense of typical conditions: in 2025, Rio Colorado recorded a mean annual temperature of 62°F, ranging from 25°F lows in June to 103°F highs in December, with about 18 inches of precipitation across the year.