Generally, you can anticipate the weather in Yerevan during September is 19. With the average high being 29 and average daily low being 13 degrees celsius. We have put some more info below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 19 |
| High Temperature | 29 |
| Low Temperature | 13 |
| Sunshine Per Day | 9 |
Useful Links: Yerevan Weather: Average Weather & Yearly Climate