Iran Weather by City & Month
Month-by-month averages for 3 cities in Iran, from 20 years of historical weather data.
Climate across Iran
Of the cities below, Shiraz is the warmest, with an average daytime high of 25.3°C (77.5°F) across the year, while Tehran is the coolest at 22.4°C (72.3°F). Across these cities, March is usually the wettest month (about 40 mm on average).
Iran cities by month
Average high by month
Tap a value to open that city's month guide.
Best months to visit Iran
Based on comfortable temperatures, rainy days and sunshine across these cities, the most pleasant months are usually April, October, March; July is usually the least comfortable. These are historical averages, not a forecast.