Climate averages 1991–2020
Yerevan weather
in August.
A hot, very dry month: the warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Yerevan: daytime highs average 30.5°C and nights cool to about 17.3°C. By daytime temperature it is the warmest month of the year.
Expect about 5.6 mm of rain on roughly 1 day, which makes August a very dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 46 min on an average August day.
The nearest other city in this atlas is Iğdır (49 km away). In August its highs average 31.7°C, 1.1°C warmer than Yerevan, with 16 mm of rain.
Among the 3 cities listed in Armenia, Yerevan ranks 1st of 3 for the warmest August highs and 1st of 3 for the driest August (rainfall, lowest first). The mean August high of those 3 cities is 25.8°C; Yerevan is 4.7°C warmer than that mean.
From August to September, average highs fall by 5.1°C to 25.4°C, and monthly rainfall rises from 5.6 mm to 8.4 mm.
The annual picture
August in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Yerevan climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 1.8°C-6.8°C | -6.8°C | 26 | 5.4 | 9.710 h |
| February | 3.4°C-5.5°C | -5.5°C | 32 | 6.9 | 10.611 h |
| March | 8.9°C-1.2°C | -1.2°C | 50 | 9.9 | 11.912 h |
| April | 15.1°C3.6°C | 3.6°C | 59 | 12.4 | 13.213 h |
| May | 20.4°C8.3°C | 8.3°C | 39 | 9.0 | 14.414 h |
| June | 26.5°C13.2°C | 13.2°C | 15 | 3.5 | 15.015 h |
| July | 30.4°C17.1°C | 17.1°C | 8.3 | 1.9 | 14.715 h |
| August, selected | 30.5°C17.3°C | 17.3°C | 5.6 | 1.3 | 13.814 h |
| September | 25.4°C12.8°C | 12.8°C | 8.4 | 1.6 | 12.512 h |
| October | 18.3°C6.8°C | 6.8°C | 16 | 3.9 | 11.211 h |
| November | 9.7°C-0.4°C | -0.4°C | 26 | 5.5 | 10.010 h |
| December | 3.8°C-4.9°C | -4.9°C | 29 | 6.0 | 9.49 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
August in nearby cities
- Iğdır in AugustTurkey · 49 kmHigh 31.7°C · Low 19.3°C · 16 mm rain
- Vanadzor in AugustArmenia · 70 kmHigh 22.4°C · Low 13.8°C · 84 mm rain
- Doğubayazıt in AugustTurkey · 79 kmHigh 28.5°C · Low 17.2°C · 16 mm rain
- Gyumri in AugustArmenia · 89 kmHigh 24.6°C · Low 11.8°C · 40 mm rain
- Kars in AugustTurkey · 130 kmHigh 24.5°C · Low 12.0°C · 48 mm rain
- Naxçıvan in AugustAzerbaijan · 132 kmHigh 34.4°C · Low 20.3°C · 5.3 mm rain
- Ağrı in AugustTurkey · 136 kmHigh 27.9°C · Low 13.4°C · 19 mm rain
- Rustavi in AugustGeorgia · 159 kmHigh 31.4°C · Low 20.3°C · 15 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Yerevan) is explained once on the Yerevan year overview and on the Sources, method and limits page.