With a population of around 1,600, Marmashen sits in Shirak, Armenia. The city operates in the Asia/Yerevan time zone.
In 2025, Marmashen recorded an average annual temperature of 46°F. The hottest temperatures reached 90°F in July; the coolest were 2°F in February. Total precipitation for the year was 22 inches, with the wettest month being April. Snowfall for the year totaled approximately 17 inches.
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