The temperatures in Lake Sevan in September are quite cold with temperatures between 6°C and 17°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Lake Sevan. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Lake Sevan in September 2025.
If you’re planning to visit Lake Sevan in the near future, we highly recommend that you review the 14 day weather forecast for Lake Sevan before you arrive.
Temperatures
17° / 6°
Rainy Days
12
Snowy Days
0
Dry Days
18
Rainfall
171
mm
Sun Hours
11.4
Hrs
