Coishco is a city of approximately 15,100 people in Ancash, Peru. Located in the America/Lima time zone at 9°S latitude.
Recent weather here gives a sense of typical conditions: in 2025, Coishco recorded a mean annual temperature of 66°F, ranging from 57°F lows in September to 78°F highs in March, with about 1 inches of precipitation across the year.