Climate averages 1991–2020
Yerevan weather
in October.
A mild, fairly dry month: the 6th warmest and the 5th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
October is a mild month in Yerevan: daytime highs average 18.3°C and nights cool to about 6.8°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 16 mm of rain on roughly 4 days, which makes October a fairly dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 11 min on an average October day.
The nearest other city in this atlas is Iğdır (49 km away). In October its highs average 20.4°C, 2.2°C warmer than Yerevan, with 30 mm of rain.
Among the 3 cities listed in Armenia, Yerevan ranks 1st of 3 for the warmest October highs and 1st of 3 for the driest October (rainfall, lowest first). The mean October high of those 3 cities is 16.0°C; Yerevan is 2.3°C warmer than that mean.
From October to November, average highs fall by 8.5°C to 9.7°C, and monthly rainfall rises from 16 mm to 26 mm.
The annual picture
October 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 | 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, selected | 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
October in nearby cities
- Iğdır in OctoberTurkey · 49 kmHigh 20.4°C · Low 8.0°C · 30 mm rain
- Vanadzor in OctoberArmenia · 70 kmHigh 15.0°C · Low 5.5°C · 65 mm rain
- Doğubayazıt in OctoberTurkey · 79 kmHigh 17.4°C · Low 6.0°C · 28 mm rain
- Gyumri in OctoberArmenia · 89 kmHigh 14.7°C · Low 4.3°C · 43 mm rain
- Kars in OctoberTurkey · 130 kmHigh 14.5°C · Low 2.6°C · 49 mm rain
- Naxçıvan in OctoberAzerbaijan · 132 kmHigh 21.4°C · Low 10.1°C · 21 mm rain
- Ağrı in OctoberTurkey · 136 kmHigh 16.2°C · Low 4.5°C · 39 mm rain
- Rustavi in OctoberGeorgia · 159 kmHigh 19.6°C · Low 9.6°C · 36 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.