Dilijan weather by month
Armenia

The best time to visit Dilijan is August to October — 91/100 in September, 21°C and 13 rainy days. The best season is autumn, September to November (87/100 on average).
The worst month is January at 69/100 — freezing, a little rain, clean air. See January →
Updated September 2026 · climate normals from ERA5 reanalysis
Planning the wider trip? Best time to visit Armenia →
Dilijan, month by month
Comfort score out of 100 for the kind of trip Dilijan is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
| Month | Score | Tier | High | Rain | Sun | Crowds | On |
|---|---|---|---|---|---|---|---|
| JanJanuary | 69 | C | 3°C | 7 d | 8 h | Busy | 1 |
| FebFebruary | 74 | B | 4°C | 8 d | 9 h | Quiet | — |
| MarMarch | 75 | B | 8°C | 18 d | 9 h | Shoulder | — |
| AprApril | 83 | A | 14°C | 19 d | 10 h | Shoulder | — |
| MayMay | 83 | A | 18°C | 24 d | 11 h | Shoulder | 1 |
| JunJune | 82 | A | 22°C | 22 d | 13 h | Shoulder | 2 |
| JulJuly | 82 | A | 24°C | 18 d | 13 h | Shoulder | 2 |
| AugAugust | 86 | A | 25°C | 13 d | 12 h | Busy | 1 |
| SepSeptember | 91 | S | 21°C | 13 d | 10 h | Busy | 1 |
| OctOctober | 89 | A | 16°C | 11 d | 9 h | Busy | 2 |
| NovNovember | 80 | A | 10°C | 8 d | 8 h | Shoulder | 1 |
| DecDecember | 73 | B | 5°C | 8 d | 7 h | Busy | 1 |
What's on in Dilijan through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
Crowds in Dilijan in September
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyschool holidays in 3 of the markets that fill it, one of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet