Average annual temperature is 7.4 °C
Absolute maximum temperature: 28.3 °C
Absolute minimum temperature: -17.6 °C
Number of sunny days: 164 days
Number of rainy days: 168 days
Number of snow days: 33 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) | 5.4 | 8.4 | 14.0 | 19.9 | 22.7 | 26.1 | 28.3 | 27.1 | 26.7 | 20.4 | 15.4 | 12.6 |
| Average daytime temperature (°C) | -2.7 | -1.7 | 8.3 | 13.8 | 15.9 | 18.0 | 18.7 | 21.4 | 16.7 | 14.8 | 11.3 | 6.4 |
| Average temperature (°C) | -5.7 | -5.2 | 4.2 | 8.6 | 11.0 | 13.8 | 15.1 | 16.7 | 12.0 | 9.6 | 6.3 | 1.7 |
| Average night temperature (°C) | -8.6 | -9.3 | 0.0 | 3.0 | 5.8 | 9.4 | 11.6 | 12.5 | 8.3 | 4.7 | 2.4 | -2.3 |
| Absolute minimum temperature (°C) | -12.2 | -17.6 | -4.4 | -6.3 | -2.8 | 6.0 | 8.3 | 8.5 | 4.5 | 2.0 | -2.0 | -9.8 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 6.1 | 8.2 | 8.1 | 10.7 | 10.4 | 11.4 | 10.5 | 10.9 | 8.8 | 8.6 | 8.3 | 7.3 |
| Precipitation (mm) | 67 | 50 | 166 | 48 | 149 | 49 | 90 | 86 | 89 | 118 | 30 | 57 |
| Sunny days | 16 | 15 | 12 | 11 | 8 | 6 | 14 | 20 | 6 | 13 | 22 | 21 |
| Rainy days | 1 | 0 | 17 | 17 | 23 | 24 | 17 | 11 | 24 | 18 | 7 | 9 |
| Snow days | 14 | 13 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Gīlvān during the most sunny months:
The largest precipitation sum in Gīlvān is at