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Climate · Yerevan

Yerevan in September

Warm and dry, as the days shorten.

Typical weather, averaged over 30 years

September in Yerevan is warm: highs near 82°F, lows near 55°F. Rain is rare, and the days shorten by 57 minutes from the first week to the last.September in Yerevan is warm: highs near 28°C, lows near 13°C. Rain is rare, and the days shorten by 57 minutes from the first week to the last.

High
82°F28°Caverage
Low
55°F13°Caverage
Wet days
0a week · 6% of days
Daylight
12h 22mon average

Is September a good time to visit Yerevan?

Yes. September is one of Yerevan's best months (June, or September to October).

How we judge it: every month is scored on how close its typical high comes to the range from 70°F to 80°F, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.How we judge it: every month is scored on how close its typical high comes to the range from 21°C to 27°C, how mild its nights are, and how rarely it rains. The best months are the run of months that scores best.

How September sits in the year

week by week

Temperature

Highs near 82°F in September, against 39°F to 91°F through the year.Highs near 28°C in September, against 4°C to 33°C through the year.

Chance of a wet day

6% of days in September, against 6% to 46% through the year.

Cloud cover

23% cover in September, against 16% to 58% through the year.

Daylight

12h 22m in September, against 9h 21m to 14h 59m through the year.

Week by week, lightly smoothed, with September shaded. The olive line marks the best months. Hover or tap a week for its figures.

Either side

  1. August91°33°low 63°low 17°no wet daysRain on fewer than one day a week.
  2. September82°28°low 55°low 13°no wet daysRain on fewer than one day a week.
  3. October70°21°low 45°low 7°1 wet day a weekRain on about one day a week.

Where Yerevan sits, in September

Asia/Yerevan
this place
typical high in September 40°F4°C95°F35°C
Sunrise, mid-September
6:42 AMsets 7:13 PM
Above the sea
990 mupland
Latitude
40.2°Nnorthern hemisphere
Nearest of ours
our one place here

The land around Yerevan, shaded by its typical high in September, the planning map's own layer. Hover the map for the figure at that spot; tap it on a phone. Yerevan is our one place in Armenia so far. Clock times are local, for the 15th.

See September on the planning mapThe whole year in Yerevan

Typical weather, averaged over 30 years (1995–2024), from the 11 km grid square nearest Yerevan. Temperatures are adjusted against 66 weather stations: daytime highs read about 3.1°F cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (990 m) against the climate model's (1,096 m).Temperatures are adjusted against 66 weather stations: daytime highs read about 1.7°C cold in the source data and are raised to match, and both highs and lows are adjusted for the town's height (990 m) against the climate model's (1,096 m). Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not. Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.

Daylight is calculated from latitude. Charts are lightly smoothed week to week; the figures in the table are not.

Source: Copernicus ERA5-Land reanalysis; cloud cover from NASA's MERRA-2 reanalysis, on a coarser grid of about 50 km. Contains modified Copernicus Climate Change Service information 2026; neither the European Commission nor ECMWF is responsible for any use of it. These are averages, not a forecast.