Average annual temperature is 17.0 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -7.9 °C
Number of sunny days: 304 days
Number of rainy days: 55 days
Number of snow days: 6 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) | 7.3 | 16.1 | 24.0 | 29.2 | 35.4 | 37.5 | 39.5 | 36.8 | 36.7 | 27.8 | 20.0 | 14.2 |
| Average daytime temperature (°C) | 3.9 | 9.0 | 18.6 | 23.5 | 28.8 | 33.1 | 35.1 | 33.4 | 29.4 | 22.6 | 15.7 | 10.2 |
| Average temperature (°C) | 0.7 | 4.6 | 13.7 | 17.9 | 22.9 | 27.1 | 29.1 | 27.6 | 23.4 | 17.6 | 11.9 | 6.9 |
| Average night temperature (°C) | -2.8 | 0.1 | 8.3 | 11.4 | 16.1 | 20.7 | 22.8 | 21.2 | 17.4 | 12.2 | 7.6 | 3.0 |
| Absolute minimum temperature (°C) | -7.9 | -5.3 | 3.5 | 0.7 | 7.5 | 15.5 | 20.2 | 17.0 | 11.4 | 8.3 | 2.7 | -1.2 |
| 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 | 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) | 8.1 | 8.8 | 9.5 | 10.8 | 12.0 | 12.4 | 12.9 | 12.4 | 11.2 | 9.6 | 8.9 | 8.0 |
| Precipitation (mm) | 5 | 13 | 40 | 8 | 1 | 2 | 0 | 1 | 6 | 14 | 10 | 2 |
| Sunny days | 26 | 19 | 19 | 24 | 26 | 23 | 31 | 28 | 29 | 25 | 24 | 30 |
| Rainy days | 2 | 6 | 12 | 6 | 5 | 7 | 0 | 3 | 1 | 6 | 6 | 1 |
| Snow days | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jazan is at