Average annual temperature is 15.3 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 167 days
Number of rainy days: 198 days
Look at detailed online map of İzmit
* Weather data for İzmit 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) | 20.3 | 22.6 | 22.9 | 24.3 | 28.2 | 30.2 | 41.3 | 37.6 | 33.3 | 27.8 | 28.9 | 21.8 |
| Average daytime temperature (°C) | 12.9 | 11.0 | 13.8 | 17.2 | 20.4 | 25.5 | 31.0 | 32.4 | 27.7 | 23.1 | 17.9 | 14.3 |
| Average temperature (°C) | 8.2 | 6.3 | 9.3 | 12.2 | 15.3 | 20.3 | 24.5 | 25.8 | 21.6 | 17.2 | 12.9 | 9.4 |
| Average night temperature (°C) | 4.2 | 2.4 | 5.5 | 8.2 | 11.0 | 15.8 | 18.2 | 20.6 | 16.8 | 12.4 | 8.4 | 5.7 |
| Absolute minimum temperature (°C) | -1.6 | -2.3 | -0.9 | 3.9 | 6.0 | 12.5 | 14.5 | 17.9 | 12.7 | 9.0 | 1.2 | -0.2 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 5.8 | 6.3 | 5.1 | 7.8 | 7.8 | 11.2 | 12.7 | 11.0 | 10.7 | 8.2 | 5.6 | 5.6 |
| Precipitation (mm) | 23 | 68 | 135 | 127 | 74 | 89 | 51 | 10 | 41 | 63 | 198 | 67 |
| Sunny days | 16 | 12 | 9 | 9 | 6 | 11 | 16 | 21 | 20 | 20 | 9 | 18 |
| Rainy days | 15 | 16 | 22 | 21 | 25 | 19 | 15 | 10 | 10 | 11 | 21 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit İzmit during the most sunny months:
The largest precipitation sum in İzmit is at