Karaj Climate: Weather by Month and Best Time to Visit
Best months for Karaj: September, October, May.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 5°C | -5°C | 37 mm | 7 | – | – | 5.0 |
| February | 7°C | -3°C | 39 mm | 8 | – | – | 5.3 |
| March | 13°C | 2°C | 48 mm | 9 | – | – | 6.4 |
| April | 19°C | 8°C | 42 mm | 8 | – | – | 7.5 |
| May | 26°C | 13°C | 15 mm | 4 | – | – | 8.6 |
| June | 32°C | 18°C | 3 mm | 1 | – | – | 8.1 |
| July | 35°C | 21°C | 1 mm | 0 | – | – | 7.3 |
| August | 34°C | 20°C | 2 mm | 0 | – | – | 7.6 |
| September | 30°C | 16°C | 2 mm | 0 | – | – | 8.9 |
| October | 22°C | 10°C | 14 mm | 3 | – | – | 8.7 |
| November | 13°C | 3°C | 35 mm | 6 | – | – | 6.9 |
| December | 8°C | -2°C | 37 mm | 7 | – | – | 5.6 |