Weather in Iraan in september
Country-wide climate normals across 25 cities in Iraan.
How Hot Is Iraan in september?
Iraan is hot across most of its territory in September, with sharp regional variation: Ardabīl at 21°C and Ahvaz at a punishing 44°C.
Sunshine in Iraan in september
Long, bright days define Iraan in September. The capital averages 9.4h of direct sunlight, and the sun rises around 6:20 am and sets near 6:45 pm. Clear skies are the norm across most regions, with warmer southern or coastal areas seeing slightly more than the national average.
Does It Rain In Iraan In september?
Most regions of Iraan 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 Iraan Humid In september?
Air is crisp and dry across Iraan in September: humidity hovers around 32% in Tehran, with most regions tracking similarly. Hot days feel less oppressive than the numbers suggest, and nights cool down quickly. Travelers should hydrate often despite the comfortable air.
Wind In Iraan In september
Light breezes are typical across Iraan 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 Iraan In september
Iraan sees mostly clear skies in September — averaging 18% cloud cover in Tehran, with similarly clear conditions across most regions. Days are reliably bright; occasional thin cloud bands pass through but the dominant pattern is open sky.