Weather in Írán in září
Country-wide climate normals across 25 cities in Írán.
How Hot Is Írán in září?
Country-wide heat with notable spread: Írán's September ranges from 21°C in the cooler highlands to 44°C in the inland or southern hot spots.
Sunshine in Írán in září
Sunshine dominates Írán in September: Tehran sees about 9.4h of direct sun a day, with similar or higher in the warmer regions. Daylight stretches from 6:20 am to 6:45 pm, and most days are reliably bright with thin or scattered cloud — ideal weather for outdoor plans across most of the country.
Does It Rain In Írán In září?
Most regions of Írán stay dry in September — Tehran averages 13mm across 1 days, with even less rainfall in arid regions. Showers come and go, but long dry stretches between them dominate the calendar. Coastal regions may see slightly more than the inland average, but the overall pattern is reliably dry.
Is Írán Humid In září?
Írán has low humidity in September — averaging 32% across Tehran, with the drier inland and desert regions seeing even less. The crisp dry air makes temperatures feel cooler than the thermometer suggests, and outdoor activity is comfortable even when the sun is strong. Most regions share this dry-air pattern.
Wind In Írán In září
Light breezes are typical across Írán in September: 17 kph in Tehran, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In Írán In září
Cloud cover stays low across Írán's September: Tehran averages 18%, and most regions of the country see similarly clear skies. Wall-to-wall sunshine is the norm rather than the exception.