Average annual temperature is 14.2 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: -14.8 °C
Number of sunny days: 267 days
Number of rainy days: 84 days
Number of snow days: 14 days
Look at detailed online map of Rāykān-e ‘Olyā
* Weather data for Rāykān-e ‘Olyā 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) | 7.0 | 13.6 | 19.6 | 25.5 | 31.0 | 36.5 | 39.4 | 39.4 | 36.1 | 27.0 | 19.7 | 15.7 |
| Average daytime temperature (°C) | 1.8 | 4.7 | 15.3 | 20.6 | 25.5 | 32.1 | 36.2 | 34.9 | 30.9 | 23.1 | 16.0 | 11.8 |
| Average temperature (°C) | -3.1 | -1.4 | 8.9 | 13.5 | 18.1 | 24.0 | 28.6 | 27.3 | 23.1 | 15.8 | 9.3 | 5.5 |
| Average night temperature (°C) | -7.4 | -7.2 | 3.1 | 5.9 | 10.6 | 16.0 | 20.8 | 19.6 | 15.6 | 9.5 | 4.0 | 0.5 |
| Absolute minimum temperature (°C) | -14.7 | -14.8 | -1.6 | -2.7 | 4.1 | 11.1 | 17.5 | 16.5 | 11.5 | 6.6 | -3.8 | -2.9 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.9 | 9.4 | 8.7 | 10.9 | 11.9 | 12.9 | 12.4 | 11.6 | 11.1 | 9.3 | 8.2 | 7.7 |
| Precipitation (mm) | 40 | 30 | 73 | 15 | 26 | 16 | 0 | 0 | 0 | 12 | 36 | 18 |
| Sunny days | 21 | 18 | 14 | 18 | 17 | 21 | 31 | 30 | 30 | 22 | 23 | 22 |
| Rainy days | 3 | 4 | 17 | 11 | 14 | 9 | 0 | 1 | 0 | 9 | 7 | 9 |
| Snow days | 7 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rāykān-e ‘Olyā during the most sunny months:
The largest precipitation sum in Rāykān-e ‘Olyā is at