Yerevan Weather in September

Armenia · September climate averages and travel tips

Avg high31°C (87°F)
Avg low16°C (61°F)
Rainfall20 mm (0.8 in)
RatingExcellent 8.4/10

In September, Yerevan has average highs of 31°C (87°F) and lows of 16°C (61°F). September is autumn (fall) in Armenia. The month is fairly dry, with about 20 mm (0.8 in) of rain spread over 5 days. The air is dry, with average humidity of just 39%. You get roughly 12.2 hours of daylight and a mix of sun and cloud.

Is September a good time to visit Yerevan?

September is a good time to visit Yerevan (8.4/10), though October is even better.

Visiting Yerevan in September

September feels warm

Yerevan is still warm in September, but it's a gentler visit than August, when afternoons can feel fierce. The average high drops from 36°C in August to 31°C, and evenings are cooler. Rain is limited, so most days suit outdoor plans.

You can wander the Cascade steps, browse the Vernissage market, or sit outside around Saryan Street. The Cascade's long climb is more comfortable later in the day than under the afternoon sun. Save indoor sights, such as the History Museum of Armenia, for the hottest hours. September isn't the best month for a cool-weather hiking trip, but nearby walks are more pleasant than in peak summer.

Independence Day

Armenia's Independence Day falls on September 21. Yerevan often marks it with public celebrations, though the exact programme can vary. Republic Square is a natural place to see the city's central festivities.

For families, the cooler evenings make a stroll around Republic Square easier than in August. September also brings the return of school routines after summer, so the city can feel less holiday-packed than in midsummer.

A calmer city break

September is a useful shoulder-season choice: you'll generally find fewer summer visitors, while cafés and outdoor sights are still in full swing. It's not as quiet as the colder months, and prices can remain higher than in winter. October is usually a better pick for cooler weather, but September gives you longer, sunnier days.

A practical tip: climb the Cascade in the evening, then look back towards central Yerevan for views of Mount Ararat when the sky is clear. From there, Saryan Street is an easy place to settle in for Armenian wine and dinner.

September weather at a glance

Average high31°C (87°F)
Average low16°C (61°F)
Daily mean23°C (73°F)
Rainfall20 mm (0.8 in)
Rainy days (1 mm+)5
Humidity39%
Cloud cover53%
Daylight12.2 hours
Est. sunshine6.3 hours/day
Wind5.5 km/h
vs August5°C cooler than August, with similar rainfall.

What to pack for Yerevan in September

Yerevan weather in other months

Jan6°C / -3°C22 mmFairFeb10°C / -2°C16 mmFairMar15°C / 2°C33 mmGoodApr21°C / 7°C42 mmExcellentMay26°C / 12°C61 mmExcellentJun32°C / 17°C41 mmGoodJul36°C / 21°C28 mmFairAug36°C / 21°C19 mmFairSep31°C / 16°C20 mmExcellentOct23°C / 10°C34 mmExcellentNov15°C / 3°C20 mmExcellentDec9°C / -1°C17 mmFair

← AugustBest time to visit YerevanOctober →

Better weather in September nearby

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