Average annual temperature is 23.0 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: 3.4 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Mecca
* Weather data for Mecca United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.3 | 27.5 | 29.2 | 31.5 | 32.3 | 32.4 | 33.6 | 34.7 | 33.9 | 32.0 | 30.1 | 27.7 |
| Average daytime temperature (°C) | 21.0 | 23.9 | 25.2 | 27.9 | 28.5 | 29.3 | 31.9 | 32.8 | 31.6 | 28.6 | 25.1 | 21.7 |
| Average temperature (°C) | 16.5 | 19.4 | 20.9 | 23.4 | 24.4 | 26.2 | 28.2 | 28.7 | 26.7 | 23.7 | 19.9 | 17.3 |
| Average night temperature (°C) | 13.0 | 16.1 | 17.5 | 19.9 | 20.9 | 23.5 | 24.9 | 24.9 | 22.6 | 19.5 | 15.8 | 14.1 |
| Absolute minimum temperature (°C) | 3.4 | 9.3 | 7.6 | 15.2 | 16.9 | 21.0 | 22.6 | 21.9 | 19.2 | 11.4 | 6.9 | 6.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.6 | 9.7 | 10.3 | 10.3 | 12.2 | 11.3 | 11.3 | 11.1 | 10.8 | 9.7 | 7.9 | 7.0 |
| Precipitation (mm) | 48 | 22 | 40 | 76 | 108 | 193 | 155 | 164 | 132 | 55 | 37 | 115 |
| Sunny days | 21 | 20 | 15 | 10 | 12 | 2 | 1 | 1 | 6 | 19 | 17 | 16 |
| Rainy days | 10 | 8 | 16 | 20 | 19 | 28 | 30 | 30 | 24 | 12 | 13 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mecca is at