Weather in Dammam in September 2025
Average weather
Average temperature in Dammam in September
The temperature in September is +43°C on average, with a range between a maximum of +46°C during the day and a minimum of +25°C at night.
The average maximum temperature goes down 10% by the end of the month, compared with the beginning of the month, from +43°C to +41°C.
Is Dammam warm or cold in September?
Dammam is typically hot in September.
Maximum temperatures go down compared to the previous month from +43°C to +41°C. The minimum temperature also goes down from +29°C to +26°C.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
Take a look at how September is compared to other months in Dammam:
Climate in Dammam in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +43°C | +41°C | +36°C | ||||
| Min. temperature | ||||||
| +24°C | +19°C | +14°C | ||||
| Max. temperature | ||||||
| +49°C | +48°C | +44°C | ||||
| Rainfall | ||||||
| 0 mm | 0 mm | 0 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 54% | 58% | 62% | ||||
| Air pressure | ||||||
| 998 HPa | 1003 HPa | 1010 HPa | ||||
| Sunny days | ||||||
| 30 | 30 | 28 | ||||
| Cloudy days | ||||||
| 1 | 0 | 3 | ||||
| Rainy days | ||||||
| 0 | 0 | 1 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as good as in August. It’s getting colder in September. From +43°C in the day, the average maximum temperature lowers to +41°C. The rainfall amount in September stays the same as in the previous month with a 0 mm of total precipitation. Humidity rises from 54% to 58%. The average wind speed doesn’t change much during September, staying around 3 m/s. The amount of sunny days stay about the same, averaging 30 sunny days during the month.
October brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Dammam is gradually increasing during September, going from 3 m/s to 3 m/s over the course of the month.
How was the weather last September in Dammam?
Climate Change over Years
The climate in Dammam in September has not changed much over the last 43 years.
The average temperature was the lowest in 1992 (+31°C) and the highest in 2021 (+35°C). The driest year was 2010 with only 7 mm of rainfall, and the wettest year was 1997 with 234 mm.
FAQ
Is September a good time to visit Dammam?
Can you sunbathe in Dammam in September?
Is Dammam rainy in September?
Is it sunny in Dammam in September?
Other cities in Saudi Arabia
Monthly weather in Dammam
Source of the data
For this page, we’ve looked at the typical weather in Dammam, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.