Your holiday weather, at a glance

Iran in September: where is it warmest?

In September, Bandar Abbas is the warmest place with 38 °C by day, Tabriz the coolest with 27 °C. 5 of 6 destinations have good holiday weather.

All destinations in September, warmest first

Long-term averages for the month: daytime high, sea, sunshine and rainy days.

Place	Score	Air	Sea	Sun	Rain days
Bandar Abbas	50	38°	32°	9 h	0
Shiraz	64	33°	–	10 h	0
Tehran	80	30°	–	10 h	0
Nishapur	85	29°	–	10 h	0
Mashhad	93	28°	–	10 h	0
Tabriz	98	27°	–	10 h	1

Iran in September: where is it warmest?

The warmest places in September are Bandar Abbas (38 °C), Shiraz (33 °C) and Tehran (30 °C).

Iran in September: where is the sea warmest?

The sea is warmest at Bandar Abbas (32 °C).

Iran in September: where is the weather best?

The best holiday weather in September – warm, sunny and dry – is in Tabriz, Mashhad and Nishapur.

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences