Average annual temperature is 28.7 °C
Absolute maximum temperature: 44.8 °C
Absolute minimum temperature: 7.3 °C
Number of sunny days: 346 days
Number of rainy days: 19 days
Look at detailed online map of Seiyun
* Weather data for Seiyun Yemen is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.6 | 34.5 | 36.4 | 37.5 | 40.0 | 44.2 | 44.8 | 43.8 | 43.0 | 39.4 | 33.7 | 30.2 |
| Average daytime temperature (°C) | 28.0 | 32.0 | 33.3 | 35.4 | 37.8 | 41.4 | 42.5 | 41.4 | 40.0 | 34.7 | 31.7 | 27.7 |
| Average temperature (°C) | 20.9 | 23.0 | 26.2 | 28.5 | 31.0 | 34.6 | 35.8 | 35.1 | 33.5 | 28.2 | 25.8 | 21.3 |
| Average night temperature (°C) | 14.1 | 14.6 | 19.7 | 21.8 | 24.2 | 27.0 | 28.8 | 28.0 | 25.9 | 21.3 | 19.3 | 14.7 |
| Absolute minimum temperature (°C) | 10.0 | 11.3 | 16.0 | 19.3 | 20.7 | 24.5 | 26.2 | 24.9 | 23.3 | 18.8 | 17.0 | 7.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.7 | 10.9 | 11.3 | 11.2 | 10.8 | 10.4 | 10.9 | 10.7 | 10.9 | 10.7 | 10.4 |
| Precipitation (mm) | 0 | 0 | 14 | 9 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 |
| Sunny days | 30 | 28 | 24 | 26 | 28 | 30 | 31 | 31 | 30 | 27 | 30 | 31 |
| Rainy days | 1 | 0 | 7 | 4 | 3 | 0 | 0 | 0 | 0 | 4 | 0 | 0 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Seiyun is at