Measurements:
°C
°F
Tehran
44°F
S 4 mph
Feels like: 42°F
Precip: 0%
World Resorts Iran Tehran Weather September Weather in Tehran

Tehran Weather: September

Average Day Temperature: 92.3°F
Average Night Temperature: 76.1°F
Number of Sunny Days: 29 days
Sunshine Hours: 11.9 - 12.9 hours
Number of Rainy Days: 0 days
Precipitation Totals: 0.1 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 97°F. The lowest night temperature was 64°F. The average values for day and night temperatures during September were 86.4°F и 76.3°F respectivly.

Sunny, Cloudy and Gloomy days

Almost all days in September are sunny. There is very low probability of clouds or gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Tehran is 0.1 in. It makes september the least rainy month of the year.

Wind Speed in September, mph

The average wind speed in September is 5.1 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Tehran in September is 11.9 hours.

Best Time to Visit Tehran
The most sunny months:
August 30 days
September 29 days
July 29 days
The most warm months:
July 102.3 °F
August 99.8 °F
June 97.8 °F
The most cold months:
January 46.9 °F
February 49.4 °F
December 50.0 °F
The most rainy months:
March 3 days
April 2 days
May 2 days
The most windy months:
June 6 mph
July 6 mph
May 6 mph

Tehran on the Weather Map

Iran Resorts:
NAME
Ahvaz +64
Isfahan +44
Mashhad +46
Qom +50
Shiraz +42
Tehran +44
Yazd +50
24 Hours Weather Forecast
Tehran
Local time: 18:27
11 jan, sunday
2100 42°F
S
6 mph
12 jan, monday
0000 40°F
S
6 mph
0300 40°F
S
5 mph
0600 38°F
S
5 mph
0900 44°F
SW
2 mph
1200 48°F
NW
2 mph
1500 50°F
N
2 mph
1800 44°F
S
2 mph