Average annual temperature is 27.4 °C
Absolute maximum temperature: 47.9 °C
Absolute minimum temperature: 3.2 °C
Number of sunny days: 315 days
Number of rainy days: 50 days
Look at detailed online map of Tohmū’īn
* Weather data for Tohmū’īn 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) | 22.8 | 32.1 | 33.2 | 37.4 | 44.1 | 47.1 | 47.9 | 47.5 | 44.4 | 43.7 | 35.0 | 28.9 |
| Average daytime temperature (°C) | 17.7 | 26.6 | 30.0 | 34.0 | 40.4 | 42.5 | 42.7 | 43.7 | 40.7 | 36.8 | 28.7 | 26.1 |
| Average temperature (°C) | 12.9 | 19.5 | 23.1 | 26.3 | 32.3 | 35.2 | 36.0 | 36.4 | 33.7 | 29.7 | 23.1 | 19.9 |
| Average night temperature (°C) | 8.4 | 13.7 | 16.7 | 19.3 | 24.6 | 28.3 | 30.0 | 29.7 | 27.3 | 23.4 | 17.8 | 13.8 |
| Absolute minimum temperature (°C) | 3.2 | 10.2 | 14.4 | 14.6 | 20.9 | 25.2 | 27.3 | 26.9 | 24.9 | 19.1 | 14.4 | 10.6 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 7.9 | 9.6 | 10.3 | 11.4 | 11.5 | 11.6 | 11.7 | 11.5 | 11.1 | 10.0 | 9.3 | 9.5 |
| Precipitation (mm) | 90 | 3 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 28 | 4 |
| Sunny days | 20 | 20 | 24 | 27 | 31 | 30 | 31 | 29 | 30 | 25 | 19 | 29 |
| Rainy days | 11 | 8 | 7 | 3 | 0 | 0 | 0 | 2 | 0 | 6 | 11 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Tohmū’īn is at