Average annual temperature is 19.5 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: -9.4 °C
Number of sunny days: 314 days
Number of rainy days: 51 days
Look at detailed online map of Reẕvān-e Bālā
* Weather data for Reẕvān-e Bālā 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) | 14.5 | 21.9 | 23.6 | 27.6 | 34.4 | 39.3 | 40.9 | 37.4 | 35.9 | 32.3 | 24.0 | 20.1 |
| Average daytime temperature (°C) | 9.4 | 17.7 | 20.1 | 23.9 | 30.3 | 36.0 | 37.9 | 35.0 | 33.2 | 27.9 | 19.5 | 17.0 |
| Average temperature (°C) | 4.0 | 11.5 | 14.2 | 17.5 | 24.2 | 29.7 | 31.0 | 28.4 | 26.9 | 21.5 | 13.5 | 10.5 |
| Average night temperature (°C) | -1.4 | 5.4 | 7.8 | 10.9 | 16.8 | 22.0 | 23.4 | 21.0 | 20.1 | 15.2 | 8.4 | 5.2 |
| Absolute minimum temperature (°C) | -9.4 | -0.2 | 1.6 | 5.0 | 11.6 | 18.0 | 20.9 | 16.7 | 15.0 | 10.5 | 3.4 | -0.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 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 | 14.0 | 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) | 8.0 | 9.6 | 10.5 | 10.9 | 11.5 | 11.9 | 12.2 | 11.8 | 11.1 | 10.2 | 9.4 | 9.3 |
| Precipitation (mm) | 43 | 12 | 6 | 18 | 3 | 3 | 0 | 0 | 0 | 0 | 8 | 3 |
| Sunny days | 21 | 24 | 22 | 19 | 29 | 27 | 30 | 31 | 30 | 30 | 22 | 29 |
| Rainy days | 10 | 4 | 9 | 11 | 2 | 3 | 1 | 0 | 0 | 1 | 8 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Reẕvān-e Bālā is at