Average annual temperature is 12.0 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -12.2 °C
Number of sunny days: 128 days
Number of rainy days: 220 days
Number of snow days: 17 days
Look at detailed online map of Iaz
* Weather data for Iaz Romania 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 | 12.7 | 20.4 | 18.4 | 24.7 | 31.0 | 31.9 | 34.4 | 29.8 | 25.8 | 20.9 | 17.8 |
| Average daytime temperature (°C) | 7.9 | 4.9 | 11.4 | 13.1 | 20.5 | 23.4 | 26.7 | 27.9 | 25.0 | 19.0 | 9.7 | 7.0 |
| Average temperature (°C) | 4.8 | 1.6 | 6.5 | 8.7 | 15.7 | 18.9 | 21.8 | 22.4 | 19.4 | 13.9 | 6.1 | 3.2 |
| Average night temperature (°C) | 1.7 | -2.2 | 1.7 | 3.8 | 10.4 | 13.9 | 16.4 | 16.4 | 14.3 | 8.6 | 2.8 | 0.1 |
| Absolute minimum temperature (°C) | -3.8 | -12.2 | -4.0 | -1.6 | 6.2 | 10.2 | 10.3 | 9.7 | 11.0 | 0.0 | -4.1 | -4.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.8 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.8 | 5.5 | 7.6 | 8.0 | 9.9 | 11.2 | 12.8 | 11.6 | 10.4 | 7.5 | 3.4 | 4.1 |
| Precipitation (mm) | 49 | 74 | 63 | 61 | 53 | 118 | 110 | 74 | 30 | 24 | 138 | 98 |
| Sunny days | 13 | 12 | 12 | 7 | 7 | 3 | 6 | 14 | 17 | 17 | 7 | 13 |
| Rainy days | 15 | 10 | 17 | 21 | 24 | 27 | 25 | 17 | 13 | 14 | 21 | 16 |
| Snow days | 3 | 6 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The best time to visit Iaz during the most sunny months:
Months with the longest average daylight duration in Iaz:
The largest precipitation sum in Iaz is at