Yerevan
Armenia
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 40 | 34 | 26 | 20 | 20 | 20 | 28 | 35 | 34 | 39 | 42 | 42 | 42 |
| Average high, °C | 29 | 21 | 13 | 5 | 1 | 4 | 12 | 19 | 25 | 30 | 34 | 34 | 19 |
| Average temperature, °C | 21 | 14 | 7 | 0 | -4 | -1 | 6 | 12 | 17 | 21 | 26 | 25 | 12 |
| Average low, °C | 12 | 6 | 0 | -4 | -7 | -5 | 0 | 6 | 11 | 14 | 18 | 17 | 6 |
| Record low, °C | 0 | -7 | -14 | -28 | -28 | -26 | -19 | -10 | -1 | 4 | 8 | 8 | -28 |
| Rain, days | 4 | 8 | 7 | 4 | 2 | 4 | 8 | 12 | 12 | 8 | 5 | 4 | 78 |
| Snow, days | 0 | 0 | 1 | 5 | 7 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 22 |
| Fog, days | 1 | 2 | 4 | 12 | 15 | 7 | 3 | 1 | 1 | 0 | 0 | 0 | 47 |
| Thunderstorms, days | 5 | 3 | 0 | 0 | 0 | 0 | 1 | 7 | 13 | 13 | 9 | 8 | 60 |
| Average precipitation, mm. | 12 | 25 | 21 | 17 | 17 | 20 | 31 | 40 | 45 | 32 | 14 | 12 | 285 |
| Relative humidity, % | 46 | 54 | 64 | 69 | 70 | 69 | 60 | 54 | 53 | 48 | 42 | 43 | 56 |
| Wind speed, km/h | 7 | 5 | 4 | 4 | 3 | 4 | 6 | 7 | 7 | 8 | 8 | 9 | 6 |
| Day Length, часов | 13 | 12 | 11 | 10 | 10 | 11 | 12 | 12 | 15 | 16 | 15 | 14 | 13 |
| Dew point, °C | 9 | 4 | 0 | -5 | -8 | -6 | -2 | 3 | 7 | 10 | 12 | 12 | 36 |
| Growing degree-day, °C | 321 | 109 | 0 | 0 | 0 | 0 | 0 | 69 | 214 | 342 | 490 | 462 | 2006 |
| Solar radiation, global, Mj/m2 | 17 | 12 | 8 | 6 | 7 | 10 | 13 | 16 | 19 | 22 | 22 | 20 | 14 |