Average annual temperature is 19.9 °C
Absolute maximum temperature: 42.5 °C
Absolute minimum temperature: -0.7 °C
Number of sunny days: 277 days
Number of rainy days: 88 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) | 15.8 | 23.2 | 31.1 | 33.2 | 37.5 | 39.3 | 42.5 | 40.9 | 41.3 | 32.7 | 27.8 | 24.5 |
| Average daytime temperature (°C) | 10.7 | 14.2 | 21.3 | 25.7 | 29.3 | 33.1 | 35.4 | 37.2 | 31.3 | 27.2 | 23.1 | 18.3 |
| Average temperature (°C) | 7.0 | 9.0 | 16.0 | 19.5 | 23.2 | 27.0 | 29.2 | 29.9 | 24.6 | 21.3 | 18.1 | 13.6 |
| Average night temperature (°C) | 4.0 | 4.0 | 11.1 | 13.6 | 17.6 | 21.7 | 23.9 | 24.2 | 19.5 | 16.4 | 13.5 | 9.3 |
| Absolute minimum temperature (°C) | -0.5 | -0.7 | 6.0 | 5.5 | 11.1 | 19.2 | 21.8 | 21.2 | 16.5 | 12.8 | 6.8 | 3.5 |
| 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) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 6.3 | 8.5 | 8.3 | 10.8 | 10.9 | 12.3 | 12.2 | 11.7 | 10.7 | 9.3 | 8.0 | 7.2 |
| Precipitation (mm) | 57 | 14 | 74 | 14 | 15 | 7 | 6 | 7 | 5 | 9 | 12 | 22 |
| Sunny days | 17 | 22 | 17 | 23 | 20 | 25 | 25 | 27 | 24 | 26 | 25 | 26 |
| Rainy days | 14 | 6 | 14 | 7 | 11 | 5 | 6 | 4 | 6 | 5 | 5 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 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