Average annual temperature is 10.5 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -18.7 °C
Number of sunny days: 232 days
Number of rainy days: 108 days
Number of snow days: 25 days
Look at detailed online map of Jeyrān-e ‘Olyā
* Weather data for Jeyrān-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) | 5.6 | 9.2 | 15.1 | 21.2 | 25.5 | 31.1 | 35.2 | 33.2 | 31.9 | 21.4 | 17.2 | 12.0 |
| Average daytime temperature (°C) | -0.7 | 0.0 | 11.2 | 15.6 | 20.6 | 27.4 | 30.8 | 30.6 | 25.7 | 17.7 | 12.0 | 7.2 |
| Average temperature (°C) | -5.0 | -4.9 | 5.5 | 9.2 | 14.0 | 20.0 | 23.3 | 23.2 | 18.3 | 11.6 | 6.8 | 2.4 |
| Average night temperature (°C) | -8.4 | -9.7 | 0.7 | 3.1 | 7.3 | 12.7 | 16.3 | 16.4 | 11.8 | 6.7 | 2.2 | -1.5 |
| Absolute minimum temperature (°C) | -13.3 | -18.7 | -6.7 | -6.9 | 0.3 | 9.4 | 12.6 | 12.8 | 7.9 | 3.0 | -4.4 | -6.4 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 8.7 | 8.9 | 10.5 | 11.8 | 13.4 | 13.2 | 12.0 | 11.4 | 9.7 | 8.1 | 7.1 |
| Precipitation (mm) | 35 | 26 | 110 | 38 | 33 | 11 | 0 | 2 | 0 | 23 | 35 | 55 |
| Sunny days | 20 | 15 | 13 | 14 | 10 | 21 | 28 | 29 | 25 | 17 | 20 | 20 |
| Rainy days | 1 | 1 | 18 | 15 | 21 | 9 | 3 | 2 | 5 | 14 | 9 | 10 |
| Snow days | 10 | 12 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Jeyrān-e ‘Olyā during the most sunny months:
The largest precipitation sum in Jeyrān-e ‘Olyā is at