Average annual temperature is 17.2 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: -11.4 °C
Number of sunny days: 303 days
Number of rainy days: 60 days
Number of snow days: 2 days
Look at detailed online map of Rāy
* Weather data for Rāy 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) | 12.1 | 22.6 | 23.7 | 28.4 | 31.7 | 39.2 | 39.6 | 36.2 | 35.7 | 31.2 | 22.5 | 16.9 |
| Average daytime temperature (°C) | 5.3 | 14.6 | 19.3 | 24.6 | 28.9 | 34.5 | 33.8 | 31.9 | 29.9 | 25.2 | 17.2 | 13.9 |
| Average temperature (°C) | 0.2 | 9.1 | 14.1 | 18.6 | 22.9 | 28.1 | 27.3 | 25.1 | 22.1 | 19.0 | 11.6 | 8.0 |
| Average night temperature (°C) | -5.3 | 3.1 | 8.1 | 11.0 | 15.4 | 20.6 | 20.3 | 18.2 | 14.8 | 11.7 | 5.9 | 2.2 |
| Absolute minimum temperature (°C) | -11.4 | -4.3 | 3.4 | 3.4 | 7.4 | 16.0 | 17.8 | 12.5 | 8.1 | 6.7 | 0.3 | -0.8 |
| 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) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.1 | 8.7 | 10.1 | 11.5 | 11.2 | 11.5 | 12.8 | 12.0 | 11.5 | 10.3 | 8.9 | 9.0 |
| Precipitation (mm) | 30 | 18 | 18 | 2 | 2 | 1 | 0 | 0 | 0 | 1 | 12 | 1 |
| Sunny days | 23 | 16 | 17 | 28 | 26 | 26 | 31 | 31 | 30 | 27 | 20 | 28 |
| Rainy days | 6 | 12 | 14 | 2 | 5 | 4 | 0 | 0 | 0 | 4 | 10 | 3 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rāy is at