September · Armenia
Best time to visit Yerevan in September Weather, crowds & prices
Weather in Yerevan in September
Average temperature 22°C, 17 mm of rain, about 30 days with 6+ hours of sunshine and 44% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
9.9/10
Ranked #1 of 12 months
- Avg temp
- 22°C
- Rainfall
- 17 mm
- Humidity
- 44%
- Days with 6h+ sun
- 30
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$$ · Peak Season Rates ($$$)
September in Yerevan scores 9.9/10 for sightseeing and cultural travel - the single best month of the year. Expect around 22°C, 17 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.
Yerevan looks toward Mount Ararat across pink-tuff boulevards, with monasteries and brandy cellars close by.
September in Yerevan — the year's strongest window
September averages 22°C (72°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.
Expect 17 mm of rain — occasional showers rather than washed-out days — alongside about 30 days with 6+ hours of sunshine and 12.4 daylight hours.
On our climate-comfort scale this is the top-ranked month of the year for Yerevan at 9.9/10 — the reference point every other month on this page is measured against.
Pack light clothing, a hat and real sun protection.
Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Yerevan in September?
- In September, Yerevan averages 22°C, 17 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 9.9/10.
- Is September a good time to visit Yerevan?
- September earns a 9.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Yerevan in September?
- Expect about 17 mm of rain in September. Average humidity is 44% and there are about 30 days with 6+ hours of sunshine.
Curated in Yerevan
Tickets & experiences
Things to do in Yerevan
Yerevan, Armenia. Live activities and tours from GetYourGuide, matched to this destination.