With a population of around 3,100, Kosh sits in Aragatsotn, Armenia. The city operates in the Asia/Yerevan time zone.
In 2025, Kosh recorded an average annual temperature of 53°F. The hottest temperatures reached 98°F in August; the coolest were 6°F in February. Total precipitation for the year was 18 inches, with the wettest month being April. Snowfall for the year totaled approximately 9 inches.
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