September weather forecastAl Mafraq, Jordan
September
Weather in September
As summer begins to recede, September brings a slight drop in temperature with a high of 30.9°C (87.6°F) on average. Respiration of rainfall reemerges, although it remains meager at about 1mm (0.04") over 1.3 days. Visible signs of autumn appear with a reduction in daylight hours. The return of a stronger cloud cover coupled with a decrease in windspeeds signals the beginning of milder weather conditions. Sun exposure reduces slightly, and the weather starts displaying mild autumnal clues.Temperature
With September's arrival, Al Mafraq's weather records an average high-temperature of a still tropical 30.9°C (87.6°F), marking little difference from August's 33.8°C (92.8°F). September witnesses a substantial contrast between the daytime highs and the average low of 18.9°C (66°F).Heat index
For most parts of September, the heat index is calculated to be a hot 32°C (89.6°F). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.Note that heat index values are valued for light wind and location in the shade. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Humidity
In Al Mafraq, the average relative humidity in September is 45%.Rainfall
January through May, September through December are months with rainfall in Al Mafraq. September is the first month it rains. Throughout September, in the average 1.3 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, there are 37.1 rainfall days, and 72mm (2.83") of precipitation is accumulated.Snowfall
In Al Mafraq, snow does not fall in April through December.Daylight
In September, the average length of the day is 12h and 22min.On the first day of the month, sunrise is at 06:10 and sunset at 18:59. On the last day of September, sunrise is at 06:28 and sunset at 18:21 +03.
Sunshine
The average sunshine in September is 10h.UV index
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 6 during September leads to these advisories:
Deflect overexposure. Sun protection is a necessity. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Al Mafraq, Jordan
- Average high temperature in September: 30.9°C
The warmest months (with the highest average high temperature) are July and August (33.8°C).
The month with the lowest average high temperature is January (12.6°C).
- Average low temperature in September: 18.9°C
The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (5.4°C).
Average pressure in September
Al Mafraq, Jordan
- Average pressure in September: 1010.8mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1006.4mbar).
Average wind speed in September
Al Mafraq, Jordan
- Average wind speed in September: 14.1km/h
The windiest month (with the highest average wind speed) is July (17.6km/h).
The calmest month (with the lowest average wind speed) is October (12.1km/h).
Average humidity in September
Al Mafraq, Jordan
- Average humidity in September: 45%
The month with the highest relative humidity is January (63%).
The months with the lowest relative humidity are May and June (38%).
Average rainfall in September
Al Mafraq, Jordan
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is March (15mm).
The driest months (with the least rainfall) are June, July and August (0mm).
Average rainfall days in September
Al Mafraq, Jordan
- Average rainfall days in September: 1.3 days
The month with the highest number of rainy days is March (6.5 days).
The month with the least rainy days is August (0.1 days).
Average snowfall in September
Al Mafraq, Jordan
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (4mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Al Mafraq, Jordan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Al Mafraq, Jordan
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in September
Al Mafraq, Jordan
- Average sunshine days in September: 28.2 days
The month with the most sunshine days is July (30.9 days).
The month with the least sunshine days is February (21.8 days).
Average UV index in September
Al Mafraq, Jordan
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Al Mafraq, Jordan
- Average cloud cover in September: 5
The month with the most cloud cover is January (Cloud cover 30).
The months with the least cloud cover are July and August (Cloud cover 2).
Average visibility in September
Al Mafraq, Jordan
- 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).





