Oman in September: where is it warmest?
In September, Muscat is the warmest place with 35 °C by day, Salalah the coolest with 28 °C. 2 of 3 destinations have good holiday weather.
All destinations in September, warmest first
Long-term averages for the month: daytime high, sea, sunshine and rainy days.
Oman in September: quick answers
Oman in September: where is it warmest?
The warmest places in September are Muscat (35 °C), Madha (34 °C) and Salalah (28 °C).
Oman in September: where is the sea warmest?
The sea is warmest at Madha (31 °C), Muscat (30 °C) and Salalah (26 °C).
Oman in September: where is the weather best?
The best holiday weather in September – warm, sunny and dry – is in Madha, Salalah and Muscat.
Oman month by month
Oman: weather & best time to visit
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