September weather forecastAl Mathnah, Saudi Arabia
September
Weather in September
September, the first month of the autumn in Al Mathnah, is still a hot month, with an average temperature ranging between max 33.5°C (92.3°F) and min 23.4°C (74.1°F).Temperature
A minor adjustment in Al Mathnah's average high-temperature is noted with the start of September, touching a still tropical 33.5°C (92.3°F) from August's 34.4°C (93.9°F). Throughout September, an average low-temperature of 23.4°C (74.1°F) is expected.Humidity
In September, the average relative humidity is 23%.Rainfall
In Al Mathnah, in September, during 3.1 rainfall days, 4mm (0.16") of precipitation is typically accumulated. Throughout the year, in Al Mathnah, there are 58.1 rainfall days, and 150mm (5.91") of precipitation is accumulated.Daylight
In Al Mathnah, the average length of the day in September is 12h and 16min.On the first day of the month, sunrise is at 06:02 and sunset at 18:34. On the last day of September, sunrise is at 06:09 and sunset at 18:07 +03.
Sunshine
The average sunshine in September is 9.8h.UV index
The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: A typical high UV index of 7 in September suggests the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Al Mathnah, Saudi Arabia
- Average high temperature in September: 33.5°C
The warmest month (with the highest average high temperature) is June (34.8°C).
The month with the lowest average high temperature is January (21.6°C).
- Average low temperature in September: 23.4°C
The month with the highest average low temperature is August (24.5°C).
The coldest month (with the lowest average low temperature) is January (11.8°C).
Average pressure in September
Al Mathnah, Saudi Arabia
- Average pressure in September: 1007.5mbar
The month with the highest atmospheric pressure is January (1015.6mbar).
The month with the lowest atmospheric pressure is July (1004.6mbar).
Average wind speed in September
Al Mathnah, Saudi Arabia
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is July (16.6km/h).
The calmest month (with the lowest average wind speed) is December (10km/h).
Average humidity in September
Al Mathnah, Saudi Arabia
- Average humidity in September: 23%
The months with the highest relative humidity are January and December (51%).
The month with the lowest relative humidity is June (17%).
Average rainfall in September
Al Mathnah, Saudi Arabia
- Average rainfall in September: 4mm
The wettest months (with the highest rainfall) are April and May (31mm).
The driest months (with the least rainfall) are February and June (3mm).
Average rainfall days in September
Al Mathnah, Saudi Arabia
- Average rainfall days in September: 3.1 days
The month with the highest number of rainy days is April (9.5 days).
The month with the least rainy days is June (1.6 days).
Average daylight in September /
Average sunshine in September
Al Mathnah, Saudi Arabia
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).
Average sunshine days in September
Al Mathnah, Saudi Arabia
- Average sunshine days in September: 26.3 days
The month with the most sunshine days is July (28.1 days).
The month with the least sunshine days is April (17.6 days).
Average UV index in September
Al Mathnah, Saudi Arabia
- Average UV index in September: 7
The months with the highest UV index are June and August (UV index 8).
The months with the lowest UV index are January, February, November and December (UV index 5).
Average cloud cover in September
Al Mathnah, Saudi Arabia
- Average cloud cover in September: 14
The month with the most cloud cover is August (Cloud cover 20).
The month with the least cloud cover is October (Cloud cover 6).
Average visibility in September
Al Mathnah, 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).





