Iran
Iran in September
Where it is warm, dry and good for swimming in Iran in September — compared across the country’s main destinations.
Quick answers
- Where is it warmest in Iran in September?
- Bandar Abbas is the warmest of the 16 destinations compared, with highs of 36°C (96°F) in September; Urmia is the coolest at 26°C (79°F).
- Can you swim in the sea in Iran in September?
- Yes, in places: the warmest water is at Bandar Abbas (32°C (89°F)), and 1 of the coastal destinations have a sea of 21 °C or more.
Warmest
36°
Bandar Abbas
Coolest
26°
Urmia
Driest
0 mm
Isfahan
Warmest sea
32°
Bandar Abbas
Bandar Abbas is the warm end of Iran in September (36°C (96°F)); Urmia the cool end (26°C (79°F)). On average it is 4 °C (7 °F) cooler than August. Most destinations stay largely dry. Best bets this month: Tabriz, Urmia, and Mashhad.
Best places in Iran in September
93 
Tabriz
East Azerbaijan Province · Iran
28° / 15° 7 mm Sep
100
Urmia
West Azerbaijan Province · Iran
26° / 11° 5 mm Sep
89
Mashhad
Razavi Khorasan · Iran
29° / 12° 3 mm Sep
82
Tehran
Tehran · Iran
30° / 19° 2 mm Sep
100
Zanjan
Zanjan · Iran
27° / 9° 6 mm Sep
89
Kerman
Kerman · Iran
29° / 14° 1 mm Sep
95
Hamadan
Hamadan Province · Iran
28° / 8° 1 mm Sep
78
Isfahan
Isfahan · Iran
30° / 15° 0 mm Sep
Weather in September by city
| Place | Day | Night | Rain | Sea | Score |
|---|---|---|---|---|---|
| Urmia | 26° | 11° | 5 mm | — | 100 |
| Hamadan | 28° | 8° | 1 mm | — | 95 |
| Tabriz | 28° | 15° | 7 mm | — | 93 |
| Mashhad | 29° | 12° | 3 mm | — | 89 |
| Kerman | 29° | 14° | 1 mm | — | 89 |
| Karaj | 29° | 16° | 3 mm | — | 85 |
| Tehran | 30° | 19° | 2 mm | — | 82 |
| Isfahan | 30° | 15° | 0 mm | — | 78 |
| Rasht | 26° | 17° | 134 mm | — | 76 |
| Sanandaj | 31° | 11° | 1 mm | — | 76 |
| Qazvin | 30° | 13° | 3 mm | — | 74 |
| Bandar Abbas | 36° | 28° | 1 mm | 32° | 71 |
| Qom | 33° | 18° | 1 mm | — | 66 |
| Kashan | 33° | 19° | 1 mm | — | 62 |
| Yazd | 34° | 18° | 0 mm | — | 59 |
| Shiraz | 35° | 18° | 0 mm | — | 52 |
Frequently asked questions
What is the weather like in Iran in September?
Average daytime highs range from 26° in Urmia to 36° in Bandar Abbas.
Can you swim in Iran in September?
Yes — the sea is warmest around Bandar Abbas at about 32°.