Gyumri Weather in September
Gyumri in September averages 21°C (70°F) during the day and 8°C (46°F) at night. This is part of the summer season. Some rainfall is to be expected.
Rainfall in Gyumri in September
You can expect rain on around 8 days based on historical patterns, with 39 mm (1.5 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Gyumri in September
Gyumri in September has perfect weather. Days reach 21°C (70°F) and nights cool to 8°C (46°F). Summer occurs in September. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Gyumri in September
The city usually sees around 251 hours of sunlight, indicating many sunny days — a great month for sightseeing.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Gyumri.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Armenia, check out our Gyumri's climate page.
Gyumri Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
21°C (70°F)
Chance of Rain
27%
Precipitation
39 mm (1.5 in)
Rainy days
8 days
Humidity
63% *
Sunshine
251 hours *
Percentage Sunshine
*
Daily Historical Temperatures
45-year average (1976-2025)
Based on our historical records, temperatures in Gyumri typically drop from around 26°C (79°F) at the start of September to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 5°C (41°F) to 12°C (54°F).
Average temperatures in September
Daily Historical Precipitation
45-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Gyumri in September
Browse day-by-day weather records for Gyumri spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gyumri historical weather extremes in September
According to our 26 years of weather records for Gyumri, the following extremes were recorded between 1999 and 2025.
- On September 2, 2022, temperatures climbed to 35°C (95°F), marking the warmest September day on record.
- Nighttime temperatures dropped to -3°C (27°F) on September 29, 2009, marking the coldest September night on record.
Best Places in Armenia in September
Find out more about the weather in Armenia and which places have the best travel conditions in this month. See all of Armenia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Gyumri in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Gyumri in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Armenia, check out our Gyumri's climate page.
Temperature Rainfall Sunshine Humidity
See the full Gyumri climate overview or explore weather in Armenia.
