Average annual temperature is 7.8 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -22.1 °C
Number of sunny days: 180 days
Number of rainy days: 158 days
Number of snow days: 27 days
Look at detailed online map of İslim
* Weather data for İslim Turkey is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 9.4 | 9.0 | 14.1 | 18.8 | 21.3 | 24.1 | 31.5 | 32.6 | 29.7 | 20.8 | 19.3 | 10.7 |
| Average daytime temperature (°C) | 4.1 | -3.5 | 6.5 | 11.8 | 15.8 | 19.1 | 22.4 | 27.5 | 21.6 | 17.0 | 11.5 | 5.8 |
| Average temperature (°C) | -1.9 | -7.2 | 2.2 | 6.5 | 10.2 | 14.1 | 16.4 | 20.0 | 14.6 | 10.5 | 6.0 | 1.3 |
| Average night temperature (°C) | -6.7 | -11.0 | -2.2 | 1.3 | 4.6 | 9.1 | 9.7 | 12.8 | 8.8 | 4.9 | 1.3 | -2.5 |
| Absolute minimum temperature (°C) | -14.7 | -22.1 | -10.6 | -9.2 | -1.7 | 5.6 | 5.8 | 8.8 | 4.5 | 0.9 | -10.6 | -7.6 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 7.9 | 6.7 | 6.8 | 8.5 | 10.4 | 10.6 | 12.8 | 12.4 | 10.6 | 8.7 | 7.2 | 5.7 |
| Precipitation (mm) | 14 | 74 | 167 | 118 | 156 | 131 | 20 | 3 | 20 | 44 | 79 | 69 |
| Sunny days | 23 | 11 | 9 | 6 | 5 | 6 | 22 | 28 | 22 | 22 | 10 | 16 |
| Rainy days | 3 | 1 | 19 | 24 | 26 | 24 | 9 | 3 | 8 | 9 | 17 | 15 |
| Snow days | 5 | 16 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 |
The best time to visit İslim during the most sunny months:
The largest precipitation sum in İslim is at