Yerevan is warmest in August, averaging 36° by day and 20° at night. The wettest month is May with 65 mm, and the year brings about 334 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | 6° | -4° | 19 mm | 9.4 h | Cool |
| February | 9° | -3° | 14 mm | 10.4 h | Cool |
| March | 14° | 1° | 50 mm | 11.7 h | Mild |
| April | 22° | 6° | 39 mm | 13.1 h | Sightseeing |
| May | 25° | 11° | 65 mm | 14.2 h | Beach weather |
| June | 33° | 16° | 30 mm | 14.8 h | Beach weather |
| July | 35° | 20° | 31 mm | 14.6 h | Beach weather |
| August | 36° | 20° | 16 mm | 13.6 h | Beach weather |
| September | 31° | 15° | 15 mm | 12.2 h | Beach weather |
| October | 22° | 9° | 28 mm | 10.9 h | Sightseeing |
| November | 15° | 2° | 15 mm | 9.7 h | Mild |
| December | 9° | -3° | 12 mm | 9.2 h | Cool |
High and low are average daily maximum and minimum, rain is typical monthly total, daylight is the hours between sunrise and sunset mid-month. Climate normals from NASA POWER — averages, not promises.
When to go
Beach weather: May, June, July, August and September — highs around 32°, nights no colder than 11°, and at most 65 mm of rain in a month.
Walking the city: April and October — highs of 22–22° and no more than 39 mm of rain a month.