Average annual temperature is 26.3 °C
Absolute maximum temperature: 44.7 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 304 days
Number of rainy days: 61 days
Look at detailed online map of Rīg
* Weather data for Rīg 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) | 22.7 | 31.6 | 31.3 | 37.0 | 41.7 | 44.7 | 44.2 | 43.8 | 42.1 | 42.5 | 31.8 | 28.6 |
| Average daytime temperature (°C) | 18.7 | 27.8 | 28.0 | 32.3 | 38.7 | 40.1 | 38.1 | 38.9 | 36.8 | 33.8 | 27.7 | 25.0 |
| Average temperature (°C) | 13.7 | 21.6 | 22.6 | 26.1 | 32.5 | 33.5 | 31.9 | 32.6 | 30.3 | 28.2 | 22.5 | 19.5 |
| Average night temperature (°C) | 8.6 | 14.3 | 16.7 | 19.3 | 25.7 | 27.5 | 26.7 | 26.4 | 24.1 | 22.6 | 16.6 | 13.4 |
| Absolute minimum temperature (°C) | 2.6 | 7.9 | 12.8 | 13.5 | 20.0 | 25.5 | 24.6 | 23.2 | 21.1 | 17.9 | 13.3 | 8.6 |
| 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) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.5 |
| 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) | 9.1 | 10.2 | 10.3 | 11.1 | 11.7 | 11.4 | 10.5 | 11.8 | 11.3 | 10.3 | 9.6 | 9.6 |
| Precipitation (mm) | 33 | 0 | 39 | 5 | 2 | 0 | 19 | 2 | 0 | 25 | 5 | 3 |
| Sunny days | 24 | 28 | 20 | 22 | 29 | 29 | 23 | 24 | 30 | 24 | 23 | 28 |
| Rainy days | 7 | 0 | 11 | 8 | 2 | 1 | 8 | 7 | 0 | 7 | 7 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Rīg is at