Average annual temperature is 27.5 °C
Absolute maximum temperature: 42.2 °C
Absolute minimum temperature: 10.1 °C
Number of sunny days: 273 days
Number of rainy days: 92 days
Look at detailed online map of Sumaysim
* Weather data for Sumaysim Oman is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 25.5 | 32.0 | 31.3 | 32.4 | 40.1 | 41.1 | 42.2 | 41.5 | 39.3 | 39.2 | 29.7 | 26.6 |
| Average daytime temperature (°C) | 20.8 | 28.3 | 28.3 | 30.1 | 36.3 | 38.8 | 39.2 | 39.1 | 36.9 | 33.2 | 27.4 | 24.7 |
| Average temperature (°C) | 17.1 | 23.3 | 23.7 | 25.4 | 31.6 | 34.4 | 34.8 | 34.5 | 32.2 | 29.0 | 23.4 | 20.6 |
| Average night temperature (°C) | 13.9 | 19.0 | 19.1 | 21.3 | 26.1 | 29.4 | 29.7 | 29.1 | 27.2 | 24.5 | 19.1 | 17.2 |
| Absolute minimum temperature (°C) | 10.1 | 13.8 | 15.7 | 18.2 | 22.2 | 25.8 | 27.8 | 25.7 | 24.8 | 19.4 | 15.9 | 15.0 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.4 | 10.6 | 10.4 | 11.1 | 11.7 | 11.6 | 11.3 | 11.0 | 11.5 | 10.3 | 10.0 | 9.9 |
| Precipitation (mm) | 24 | 1 | 14 | 57 | 21 | 9 | 1 | 2 | 2 | 42 | 8 | 2 |
| Sunny days | 21 | 27 | 22 | 13 | 25 | 24 | 26 | 24 | 26 | 17 | 24 | 24 |
| Rainy days | 10 | 1 | 9 | 17 | 6 | 6 | 5 | 7 | 4 | 14 | 6 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sumaysim is at