Click on a day for an hourly weather forecast
The temperatures in Dilijan in September are quite cold with temperatures between 6°C and 17°C, warm clothes are a must.
You can expect rain for roughly half of the month of September in Dilijan. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Dilijan in September 2025.
If you’re planning to visit Dilijan in the near future, we highly recommend that you review the 14 day weather forecast for Dilijan before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -5° / -13° | 6 | 8 | 18 | 69 mm | Awful | Dilijan in January |
| February | -4° / -12° | 4 | 8 | 17 | 74 mm | Awful | Dilijan in February |
| March | 0° / -8° | 10 | 3 | 21 | 126 mm | Awful | Dilijan in March |
| April | 7° / -1° | 16 | 6 | 12 | 188 mm | Awful | Dilijan in April |
| May | 13° / 4° | 22 | 8 | 1 | 301 mm | Bad | Dilijan in May |
| June | 19° / 8° | 20 | 10 | 0 | 319 mm | Ok | Dilijan in June |
| July | 21° / 10° | 15 | 16 | 0 | 257 mm | Ok | Dilijan in July |
| August | 20° / 9° | 12 | 19 | 0 | 194 mm | Ok | Dilijan in August |
| September | 17° / 6° | 12 | 18 | 0 | 171 mm | Ok | Dilijan in September |
| October | 10° / 1° | 9 | 19 | 3 | 101 mm | Awful | Dilijan in October |
| November | 3° / -4° | 5 | 15 | 10 | 53 mm | Awful | Dilijan in November |
| December | -3° / -10° | 6 | 10 | 15 | 59 mm | Awful | Dilijan in December |