Jeddah weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Fair
Best time to visit: December – March
What is the weather like in Jeddah in September?
In September, Jeddah is very hot: daytime highs average 35 °C, and even at night it stays warm at around 28 °C. The sea averages 30.7 °C – almost as warm as a bath. The sun shines for around 9 hours a day. It hardly ever rains. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is a so-so month for a holiday in Jeddah.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 50 | 50 | 59 |
| Day | 36° | 35° | 33° |
| Night | 29° | 28° | 26° |
| Sea | 31° | 31° | 31° |
| Sun | 9 h | 9 h | 9 h |
| Rain days | 0 | 0 | 1 |
More details for September
- Daylight
- 12 h 18 min06:10 – 18:27
- UV index
- 11 · extremeclear sky, noon (estimate)All months
- Muggy days
- 30 daysdew point 18 °C or moreAll months
- Wind
- 25 km/haverage daily peakAll months
- Cloud cover
- 18 %on averageAll months
- Hot days
- 30 days30 °C or moreAll months
- Time zone
- UTC+3Asia/Riyadh
How the score comes together
- Temperatureweight 50 %3 %
- Sunshineweight 20 %93 %
- Few rainy daysweight 30 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
Jeddah in September: quick answers
Is Jeddah hot in September?
Yes. In September, Jeddah is very hot: daytime highs average 35 °C and nights stay around 28 °C. On about 30 days the thermometer climbs to 30 °C or more.
Can you swim in Jeddah in September?
Yes. In September the sea averages 30.7 °C – almost as warm as a bath.
Does it rain much in Jeddah in September?
It hardly ever rains.
Jeddah month by month
The whole year in JeddahAll destinations: Saudi ArabiaWhere to go in SeptemberSea temperature in September
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