Average annual temperature is 19.1 °C
Absolute maximum temperature: 41.8 °C
Absolute minimum temperature: -6.2 °C
Number of sunny days: 308 days
Number of rainy days: 54 days
Number of snow days: 3 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) | 11.2 | 16.4 | 24.2 | 28.9 | 36.7 | 40.3 | 41.8 | 40.3 | 37.7 | 31.8 | 20.3 | 16.8 |
| Average daytime temperature (°C) | 5.3 | 9.9 | 19.5 | 24.3 | 29.6 | 34.6 | 37.6 | 35.6 | 31.8 | 25.3 | 17.7 | 13.1 |
| Average temperature (°C) | 2.4 | 5.7 | 14.4 | 19.1 | 24.1 | 29.3 | 32.1 | 30.2 | 26.8 | 20.6 | 13.9 | 10.1 |
| Average night temperature (°C) | -0.9 | 1.6 | 8.8 | 12.5 | 17.3 | 23.1 | 25.9 | 23.7 | 21.2 | 15.2 | 9.8 | 6.5 |
| Absolute minimum temperature (°C) | -6.2 | -4.4 | 3.2 | 2.3 | 8.1 | 16.3 | 22.3 | 20.2 | 15.6 | 12.5 | 3.4 | 1.9 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 8.6 | 9.3 | 10.7 | 11.8 | 12.6 | 12.7 | 11.9 | 10.9 | 9.7 | 8.9 | 8.6 |
| Precipitation (mm) | 25 | 58 | 22 | 5 | 4 | 4 | 0 | 1 | 0 | 2 | 10 | 4 |
| Sunny days | 22 | 16 | 17 | 25 | 28 | 27 | 31 | 29 | 30 | 29 | 24 | 30 |
| Rainy days | 7 | 11 | 14 | 5 | 3 | 3 | 0 | 2 | 0 | 2 | 6 | 1 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Jazan is at