Yerevan Weather in September
Yerevan in September sees high temperatures, with highs around 26°C (79°F) and overnight lows of 13°C (55°F). Overall perfect conditions make it one of the better months to visit.
Rainfall in Yerevan in September
Records from the past 30 years suggest around 5 days of rain, with 17 mm (0.7 in) average for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Yerevan in September
Yerevan in September has perfect weather. Days reach 26°C (79°F) and nights cool to 13°C (55°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Yerevan in September
With approximately 292 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.
Wind Speed in Yerevan in September
Wind speeds average 1 m/s (2 knots) during September. At this speed, you'll experience mostly light air movement that's just barely noticeable. As an average, some days will be completely calm while others have gentle breezes you can feel on your skin.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, September and October typically offer the best weather for Yerevan.
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 Yerevan's climate page.
Yerevan Temperature in September
Min Temperature
13°C (55°F)
Max Temperature
26°C (79°F)
Chance of Rain
17%
Precipitation
17 mm (0.7 in)
Rainy days
5 days
Humidity
51%
Windspeed
1 m/s (2 knots)
Sunshine
292 hours
Percentage Sunshine
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Yerevan typically drop from around 32°C (90°F) at the start of September to approximately 26°C (79°F) by the end. Nights are pleasant, with lows typically ranging from 11°C (52°F) to 17°C (63°F).
Average temperatures in September
Historical weather for Yerevan in September
Browse day-by-day weather records for Yerevan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Yerevan historical weather extremes in September
The extremes listed below come from historical weather data collected in Yerevan from 1998 through 2025.
- Yerevan recorded its highest September temperature of 39°C (102°F) on September 1, 2006.
- Yerevan experienced its chilliest September day on September 28, 2009, reaching only 13°C (55°F).
- The lowest overnight temperature recorded in September was 4°C (39°F) (September 25, 2016).
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 Yerevan in September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Yerevan 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 Yerevan's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Yerevan climate overview or explore weather in Armenia.
