September weather forecastAs Sumariyah, Saudi Arabia
September
Weather in September
September, the first month of the autumn in As Sumariyah, is also a fiery hot month, with an average temperature ranging between min 24.9°C (76.8°F) and max 39.5°C (103.1°F).Temperature
Transitioning into September, As Sumariyah experiences an average high-temperature of a very hot 39.5°C (103.1°F), marking a minor shift from the preceding month. In September, the recorded average low-temperature, of 24.9°C (76.8°F), exhibits a significant fall from the daytime highs.Humidity
In As Sumariyah, Saudi Arabia, the average relative humidity in September is 16%.Rainfall
In As Sumariyah, Saudi Arabia, rain does not fall in June, July and September.Daylight
The average length of the day in September is 12h and 18min.On the first day of the month, sunrise is at 06:02 and sunset at 18:40. On the last day of September, sunrise is at 06:13 and sunset at 18:09 +03.
Sunshine
In September, the average sunshine is 9.9h.UV index
In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
As Sumariyah, Saudi Arabia
- Average high temperature in September: 39.5°C
The warmest month (with the highest average high temperature) is August (41.4°C).
The month with the lowest average high temperature is January (22.1°C).
- Average low temperature in September: 24.9°C
The month with the highest average low temperature is August (27.2°C).
The coldest month (with the lowest average low temperature) is January (10.9°C).
Average pressure in September
As Sumariyah, Saudi Arabia
- Average pressure in September: 1007.7mbar
The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is July (1004.3mbar).
Average wind speed in September
As Sumariyah, Saudi Arabia
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is July (13.4km/h).
The calmest month (with the lowest average wind speed) is October (9.2km/h).
Average humidity in September
As Sumariyah, Saudi Arabia
- Average humidity in September: 16%
The month with the highest relative humidity is December (41%).
The month with the lowest relative humidity is June (13%).
Average rainfall in September
As Sumariyah, Saudi Arabia
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is November (5mm).
The driest months (with the least rainfall) are June, July and September (0mm).
Average rainfall days in September
As Sumariyah, Saudi Arabia
- Average rainfall days in September: 0.5 days
The month with the highest number of rainy days is April (3.7 days).
The month with the least rainy days is July (0.1 days).
Average daylight in September /
Average sunshine in September
As Sumariyah, Saudi Arabia
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in September
As Sumariyah, Saudi Arabia
- Average sunshine days in September: 29.5 days
The month with the most sunshine days is July (30.9 days).
The month with the least sunshine days is April (26.1 days).
Average UV index in September
As Sumariyah, Saudi Arabia
- Average UV index in September: 7
The month with the highest UV index is August (UV index 9).
The months with the lowest UV index are January, November and December (UV index 5).
Average cloud cover in September
As Sumariyah, Saudi Arabia
- Average cloud cover in September: 9
The month with the most cloud cover is August (Cloud cover 13).
The month with the least cloud cover is October (Cloud cover 5).
Average visibility in September
As Sumariyah, Saudi Arabia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
