Average annual temperature is 18.2 °C
Absolute maximum temperature: 43.0 °C
Absolute minimum temperature: -13.4 °C
Number of sunny days: 272 days
Number of rainy days: 91 days
Number of snow days: 2 days
Look at detailed online map of Jīlvān
* Weather data for Jīlvān Iran is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.8 | 21.4 | 25.3 | 27.0 | 33.2 | 39.4 | 42.3 | 43.0 | 39.6 | 31.7 | 25.7 | 20.5 |
| Average daytime temperature (°C) | 11.2 | 11.2 | 18.0 | 21.5 | 28.3 | 34.7 | 38.9 | 39.5 | 35.3 | 26.3 | 19.0 | 16.0 |
| Average temperature (°C) | 4.8 | 4.7 | 11.9 | 14.9 | 21.2 | 27.9 | 31.8 | 32.0 | 27.3 | 19.6 | 12.5 | 9.1 |
| Average night temperature (°C) | 0.2 | -1.7 | 6.1 | 8.0 | 13.1 | 19.3 | 23.0 | 23.7 | 18.5 | 13.0 | 6.7 | 3.8 |
| Absolute minimum temperature (°C) | -3.5 | -13.4 | 0.6 | -2.1 | 5.4 | 16.3 | 20.0 | 19.8 | 15.6 | 9.3 | -0.3 | -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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 8.9 | 8.6 | 11.0 | 11.4 | 13.1 | 12.7 | 12.0 | 11.4 | 8.8 | 8.5 | 7.5 |
| Precipitation (mm) | 109 | 57 | 114 | 78 | 18 | 0 | 0 | 0 | 0 | 13 | 121 | 69 |
| Sunny days | 16 | 19 | 12 | 19 | 22 | 30 | 31 | 31 | 30 | 25 | 17 | 20 |
| Rainy days | 15 | 7 | 19 | 11 | 9 | 0 | 0 | 0 | 0 | 6 | 13 | 11 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Jīlvān during the most sunny months:
The largest precipitation sum in Jīlvān is at