Tehran weather in September (Iran)
How does the September weather in Tehran compare to other months? Wondering about the weather this month? Our guide has all the details you need.
Temperatures
The weather in Tehran is usually perfect in September, characterized by high temperatures and almost no rainfall. The daytime often sees temperatures reaching 30°C, but nighttime brings a cool-down to 18°C. These are average temperatures, but occasional heat spikes are possible. Stay comfortable by wearing light clothing and drinking water.
Precipitation
Tehran in September usually receives almost no rainfall, averaging around 3.9 mm for the month. Climate data suggests that about 2 days will experience rainfall.Average sunshine
With approximately 304 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Tehran. May, June, September and October typically offer the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.
For an in-depth look at the yearly conditions, visit our specialized Tehran climate page with graphs.
Tehran, monthly averages in September
Min Temperature
18°C
Max Temperature
30°C
Chance of Rain
5%
Precipitation
3.9 mm
Rainy days
2 days
Humidity
25% *
Windspeed
7 km/h *
Sunshine
304 hours *
Percentage Sunshine
*
Where to go in Iran in September
Find out more about the weather in Iran and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Tehran.
Our site offers climate and forecast data for every country in the world. Are you going to Iran? On this website you can find historical weather averages for many cities in Iran. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
