The weather in Gyumri in September is very cold with temperatures between 4°C and 22°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Gyumri. 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 Gyumri in September 2025.
If you’re planning to visit Gyumri in the near future, we highly recommend that you review the 14 day weather forecast for Gyumri before you arrive.
Temperatures
22° / 4°
Rainy Days
11
Snowy Days
0
Dry Days
19
Rainfall
133
mm
Sun Hours
11.7
Hrs
