The climate of Tehran in January is humid. An average of 48 mm precipitation is recorded over 11 days. The situation is wetter than the previous month: in December, an average of 44 mm is recorded over 9 days.
Temperatures are cold in Tehran in January: expect warm clothing. The average maximum temperature reaches 9°C, while the minimum falls to about -2°C. The month's average temperature is 3°C. These normals should be compared with the records recorded in Tehran in January: 16°C as a maximum in 2016 and -12°C as a minimum in 2011. Plan for about 22 days with temperatures below 0°, which is 71% of the month.
In January, the days last on average 10:00 in Tehran. The sun rises around 07:14 and sets around 17:14.
With very unfavorable weather, the month of January is generally not recommended for traveling to Tehran in Iran.
In January, the most favorable activities in Tehran are: Winter sports and snow, Cultural visits and heritage and Gastronomy.
By contrast, these activities are not recommended or are ill-suited in Tehran in January: Hiking and trekking, Nature and landscapes and Nightlife.