Average annual temperature is 16.7 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: -3.2 °C
Number of sunny days: 223 days
Number of rainy days: 138 days
Number of snow days: 4 days
Look at detailed online map of Istisu
* Weather data for Istisu Azerbaijan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 15.3 | 18.0 | 25.3 | 27.8 | 31.9 | 33.0 | 39.1 | 38.2 | 34.1 | 29.3 | 24.8 | 19.8 |
| Average daytime temperature (°C) | 7.5 | 10.4 | 17.4 | 20.2 | 23.6 | 29.5 | 31.6 | 33.8 | 26.7 | 22.8 | 19.5 | 13.5 |
| Average temperature (°C) | 4.2 | 5.7 | 12.1 | 15.0 | 19.2 | 24.5 | 26.6 | 28.1 | 22.3 | 18.0 | 14.9 | 9.4 |
| Average night temperature (°C) | 1.2 | 1.5 | 7.7 | 10.3 | 15.0 | 19.5 | 21.8 | 22.8 | 18.7 | 14.1 | 11.0 | 5.7 |
| Absolute minimum temperature (°C) | -2.1 | -3.2 | 3.8 | 4.3 | 9.6 | 16.1 | 18.5 | 19.1 | 14.7 | 11.1 | 3.8 | 0.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.0 | 6.2 | 7.1 | 8.8 | 9.2 | 11.8 | 10.8 | 11.1 | 7.6 | 7.7 | 6.6 | 5.9 |
| Precipitation (mm) | 75 | 21 | 36 | 33 | 115 | 19 | 31 | 35 | 82 | 67 | 18 | 66 |
| Sunny days | 17 | 17 | 20 | 21 | 13 | 23 | 19 | 24 | 14 | 17 | 20 | 18 |
| Rainy days | 10 | 11 | 11 | 9 | 18 | 7 | 12 | 7 | 16 | 14 | 10 | 13 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Istisu during the most sunny months:
The largest precipitation sum in Istisu is at