Average annual temperature is 30.7 °C
Absolute maximum temperature: 43.2 °C
Absolute minimum temperature: 20.9 °C
Number of sunny days: 334 days
Number of rainy days: 31 days
Look at detailed online map of Assab
* Weather data for Assab Eritrea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.0 | 32.9 | 33.3 | 36.4 | 37.1 | 39.6 | 43.2 | 41.9 | 40.2 | 40.2 | 35.5 | 33.2 |
| Average daytime temperature (°C) | 30.0 | 30.5 | 31.4 | 33.9 | 35.4 | 37.6 | 40.5 | 39.7 | 38.2 | 35.8 | 33.8 | 31.5 |
| Average temperature (°C) | 25.8 | 26.1 | 27.7 | 30.1 | 31.8 | 33.7 | 35.8 | 35.3 | 34.2 | 31.1 | 29.3 | 27.1 |
| Average night temperature (°C) | 22.5 | 22.4 | 24.7 | 26.8 | 28.6 | 30.5 | 32.2 | 31.7 | 30.9 | 27.6 | 25.8 | 23.7 |
| Absolute minimum temperature (°C) | 21.1 | 20.9 | 23.2 | 25.6 | 26.6 | 28.7 | 29.0 | 30.1 | 27.5 | 26.1 | 23.8 | 22.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.5 | 11.7 | 12.1 | 12.4 | 12.7 | 12.9 | 12.8 | 12.5 | 12.2 | 11.8 | 11.5 | 11.4 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.6 | 10.6 | 10.6 | 10.9 | 11.1 | 10.5 | 10.2 | 10.3 | 10.3 | 10.6 | 10.2 | 10.1 |
| Precipitation (mm) | 0 | 7 | 10 | 1 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 0 |
| Sunny days | 27 | 25 | 20 | 27 | 31 | 30 | 31 | 25 | 27 | 31 | 30 | 30 |
| Rainy days | 4 | 3 | 11 | 3 | 0 | 0 | 0 | 6 | 3 | 0 | 0 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Assab is at