Average annual temperature is 19.4 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: -7.4 °C
Number of sunny days: 311 days
Number of rainy days: 52 days
Number of snow days: 2 days
Look at detailed online map of Reẕvān
* Weather data for Reẕvān 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) | 16.3 | 25.9 | 24.5 | 30.1 | 34.6 | 39.4 | 40.3 | 37.0 | 35.5 | 32.8 | 23.9 | 19.4 |
| Average daytime temperature (°C) | 7.9 | 19.1 | 20.1 | 25.0 | 30.5 | 35.5 | 35.7 | 33.9 | 30.7 | 26.2 | 19.3 | 16.1 |
| Average temperature (°C) | 3.5 | 13.4 | 15.0 | 19.5 | 24.9 | 29.7 | 29.5 | 27.4 | 24.3 | 20.8 | 14.1 | 10.8 |
| Average night temperature (°C) | -1.3 | 6.5 | 9.3 | 13.0 | 17.8 | 22.7 | 22.4 | 20.4 | 17.3 | 14.7 | 8.1 | 5.2 |
| Absolute minimum temperature (°C) | -7.4 | -1.0 | 5.3 | 8.4 | 13.8 | 18.6 | 19.6 | 17.0 | 11.1 | 10.3 | 4.5 | 1.5 |
| 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) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.8 | 13.2 | 12.3 | 11.5 | 10.7 | 10.3 |
| 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 | 10.0 | 10.3 | 10.9 | 11.6 | 11.5 | 12.2 | 11.8 | 11.5 | 10.3 | 9.3 | 9.4 |
| Precipitation (mm) | 42 | 5 | 35 | 8 | 2 | 0 | 0 | 0 | 0 | 5 | 15 | 0 |
| Sunny days | 21 | 26 | 16 | 22 | 27 | 27 | 31 | 31 | 30 | 27 | 24 | 29 |
| Rainy days | 8 | 2 | 15 | 8 | 4 | 3 | 0 | 0 | 0 | 4 | 6 | 2 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Reẕvān is at