Average annual temperature is 18.6 °C
Absolute maximum temperature: 43.2 °C
Absolute minimum temperature: -10.8 °C
Number of sunny days: 262 days
Number of rainy days: 87 days
Number of snow days: 16 days
Look at detailed online map of Gīlvān
* Weather data for Gīlvān 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) | 14.9 | 19.9 | 23.5 | 27.1 | 31.4 | 38.9 | 43.2 | 41.9 | 39.8 | 31.0 | 25.0 | 20.5 |
| Average daytime temperature (°C) | 9.2 | 9.7 | 18.2 | 21.6 | 26.8 | 33.5 | 39.5 | 39.4 | 35.4 | 26.8 | 19.5 | 16.1 |
| Average temperature (°C) | 3.7 | 3.8 | 12.6 | 16.0 | 21.1 | 27.4 | 32.4 | 32.3 | 28.1 | 20.5 | 14.0 | 10.5 |
| Average night temperature (°C) | -0.9 | -2.5 | 7.7 | 9.8 | 14.8 | 19.8 | 24.0 | 24.0 | 20.2 | 14.6 | 8.6 | 5.9 |
| Absolute minimum temperature (°C) | -7.6 | -10.8 | 0.7 | -0.5 | 8.5 | 16.0 | 21.8 | 20.6 | 16.8 | 10.4 | 0.4 | 2.0 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.6 | 8.1 | 8.0 | 10.6 | 11.5 | 13.4 | 13.0 | 11.9 | 11.4 | 9.0 | 7.6 | 7.3 |
| Precipitation (mm) | 111 | 57 | 170 | 106 | 34 | 1 | 0 | 0 | 0 | 8 | 98 | 61 |
| Sunny days | 17 | 16 | 10 | 17 | 20 | 29 | 31 | 31 | 29 | 24 | 16 | 22 |
| Rainy days | 7 | 4 | 21 | 12 | 11 | 1 | 0 | 0 | 1 | 7 | 14 | 9 |
| Snow days | 7 | 8 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Gīlvān during the most sunny months:
The largest precipitation sum in Gīlvān is at