With a population of around 7,600, Arinj sits in Kotayk, Armenia. The city operates in the Asia/Yerevan time zone.
In 2025, Arinj recorded an average annual temperature of 51°F. The hottest temperatures reached 99°F in August; the coolest were 5°F in February. Total precipitation for the year was 22 inches, with the wettest month being April. Snowfall for the year totaled approximately 16 inches.
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