Yerevan is at its most pleasant from mid September to mid October, and again from May to early June. For walking, go from late September to mid November. It is rarely warm enough for sunbathing.
When to go five ratings · thirty-six ten-day sections · click a cell to read it
Yerevan never quite rates Good for sun. It comes closest in late August, at 54. The weakest stretch is from mid October to mid April, when it drops to 0, mostly because it is too cool. The clearest skies come in August, when the sky is typically 32% covered at midday (mostly clear).
For being outside, go from mid September to mid October, with a second spell from May to early June. It peaks in late September, at 71. Avoid late November to early March for this: it falls to 0, mostly because it is too cold.
The walking season here runs from late September to mid November, with a second spell from April to mid May. It peaks in mid October, at 77. The weakest stretch is in January, when it drops to 5, mostly because it is too cold.
The year, measured
The average temperature in Yerevan over the whole year is 11°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -6°C. Yerevan has no sharply defined rainy season: the chance of rain on a given day runs from 19% in August, the driest month, to 36% in May, the wettest. Winds in Yerevan are highest in July, averaging 2.0 m/s (7 km/h), and lightest in December, at 1.1 m/s (4 km/h). The prevailing wind is from the S. The clearest skies in Yerevan come in August, when the sky is typically 33% covered; January is the cloudiest month, at 67%.
Month by month Yerevan climate by month: average temperatures year round · click a month to read it
| Month | High | Low | Feels like | Chance of rain | Cloud | Wind | Being outside | Sun | Walking |
|---|---|---|---|---|---|---|---|---|---|
| January | 1°C | -6°C | -2°C | 19% | 67% | 1.3 m/s | 0 | 0 | 6 |
| February | 4°C | -4°C | 1°C | 20% | 59% | 1.6 m/s | 1 | 0 | 22 |
| March | 10°C | 2°C | 6°C | 27% | 64% | 1.8 m/s | 11 | 0 | 48 |
| April | 16°C | 7°C | 13°C | 27% | 59% | 1.8 m/s | 43 | 3 | 68 |
| May | 21°C | 12°C | 18°C | 36% | 58% | 1.9 m/s | 62 | 16 | 63 |
| June | 26°C | 16°C | 25°C | 27% | 44% | 1.9 m/s | 52 | 46 | 33 |
| July | 29°C | 19°C | 29°C | 34% | 38% | 2.0 m/s | 35 | 45 | 19 |
| August | 30°C | 18°C | 30°C | 19% | 33% | 1.8 m/s | 31 | 49 | 16 |
| September | 25°C | 13°C | 24°C | 20% | 36% | 1.7 m/s | 58 | 39 | 42 |
| October | 18°C | 6°C | 16°C | 23% | 45% | 1.4 m/s | 56 | 7 | 72 |
| November | 10°C | 1°C | 8°C | 26% | 50% | 1.3 m/s | 11 | 0 | 55 |
| December | 4°C | -3°C | 1°C | 27% | 65% | 1.1 m/s | 0 | 0 | 14 |
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Yerevan weather by season
Year round, Yerevan has days of about 1°C at their warmest in January, its coolest month, and 30°C in August, its warmest; the coolest hours of the day run from -6°C to 19°C through the year, and the average temperature over the year is 11°C around the clock. Rain is most likely around May and least likely around August. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Yerevan weather in winterDecember to February
Winter in Yerevan has typical daily highs of about 3°C and lows of about -4°C, with a 22% chance of rain on a given day.
Yerevan weather in springMarch to May
Spring in Yerevan has typical daily highs of about 16°C and lows of about 7°C, with a 30% chance of rain on a given day.
Yerevan weather in summerJune to August
Summer in Yerevan has typical daily highs of about 29°C and lows of about 18°C, with a 26% chance of rain on a given day.
Yerevan weather in autumnSeptember to November
Autumn in Yerevan has typical daily highs of about 18°C and lows of about 7°C, with a 23% chance of rain on a given day.
When is the rainy season in Yerevan?
Yerevan has no sharply defined rainy season: the chance of rain on a given day runs from 19% in August, the driest month, to 36% in May, the wettest.
What time of year is Yerevan windiest?
Winds in Yerevan are highest in July, averaging 2.0 m/s (7 km/h), and lightest in December, at 1.1 m/s (4 km/h). The prevailing wind is from the S.
What is the average temperature in Yerevan year round?
The average temperature in Yerevan over the whole year is 11°C. August is the hottest month, with highs of about 30°C; January is the coldest, with lows of about -6°C.
Where to go instead in early January, the weakest time here for being outside
How this is worked out
Every figure is a decade of weather-station observations blended into one typical year, in ten-day sections. The ratings, the chart and the feels-like column are read at midday local solar time. Being outside is the Easy outdoors rating, Sun is Sunbathing and Walking is Active outdoors, each out of 100: Good from 55, Ideal from 80. They describe what a time of year is usually like here, not a forecast. The dotted links open the map at that time of year; set its time of day to midday to see these numbers.