Average annual temperature is 9.7 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -19.0 °C
Number of sunny days: 210 days
Number of rainy days: 122 days
Number of snow days: 33 days
Look at detailed online map of Jazan
* Weather data for Jazan 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) | 3.6 | 3.7 | 12.8 | 18.3 | 25.8 | 29.0 | 31.7 | 31.3 | 29.6 | 20.4 | 15.5 | 11.4 |
| Average daytime temperature (°C) | -1.8 | -1.9 | 7.3 | 13.5 | 19.1 | 24.9 | 28.4 | 27.6 | 23.7 | 16.3 | 10.4 | 6.5 |
| Average temperature (°C) | -5.7 | -5.4 | 3.5 | 8.3 | 13.6 | 19.7 | 23.4 | 22.2 | 18.4 | 11.5 | 5.3 | 0.9 |
| Average night temperature (°C) | -10.4 | -10.2 | -1.0 | 2.2 | 6.5 | 12.7 | 17.1 | 15.5 | 11.9 | 5.9 | 0.1 | -3.8 |
| Absolute minimum temperature (°C) | -19.0 | -17.1 | -5.0 | -5.5 | -1.2 | 9.1 | 15.2 | 12.4 | 8.2 | 3.5 | -9.1 | -10.7 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 8.6 | 8.1 | 10.9 | 12.0 | 12.6 | 13.0 | 12.4 | 11.3 | 9.8 | 8.4 | 7.6 |
| Precipitation (mm) | 62 | 51 | 169 | 95 | 80 | 41 | 4 | 9 | 0 | 63 | 33 | 29 |
| Sunny days | 17 | 16 | 12 | 7 | 11 | 18 | 25 | 22 | 28 | 14 | 18 | 22 |
| Rainy days | 2 | 0 | 18 | 21 | 20 | 12 | 6 | 9 | 2 | 17 | 12 | 3 |
| Snow days | 12 | 12 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
The best time to visit Jazan during the most sunny months:
The largest precipitation sum in Jazan is at