Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Ad Dali marks the onset of September with an average high-temperature of a still moderately hot 28.3°C (82.9°F), subtly divergent from August's 29.5°C (85.1°F). In September, the recorded average low-temperature is a pleasant 22.8°C (73°F).Heat index
The heat index in September is calculated to be a hot 31°C (87.8°F). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.Keep in mind the heat index values are meant for areas in shade and with light wind. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
In Ad Dali, the average relative humidity in September is 67%.Rainfall
In Ad Dali, in September, it is raining for 4.1 days, with typically 8mm (0.31") of accumulated precipitation. Throughout the year, there are 102.7 rainfall days, and 480mm (18.9") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 24min.On the first day of the month, sunrise is at 06:08 and sunset at 19:02. On the last day of September, in Ad Dali, sunrise is at 06:29 and sunset at 18:20 +03.
Sunshine
The average sunshine in September in Ad Dali, Syria, is 10h.UV index
In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer 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. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Ad Dali in September?
What is the average humidity in September in Ad Dali?
How much does it rain in Ad Dali in September?
What is the average length of the day in September in Ad Dali?
When is the sunrise / sunset in September in Ad Dali?
How long on average sun shines in September in Ad Dali?
What is the UV index intensity in September in Ad Dali?
Average temperature in September
Ad Dali, Syria
- Average high temperature in September: 28.3°C
The warmest month (with the highest average high temperature) is August (29.5°C).
The month with the lowest average high temperature is January (14.9°C).
- Average low temperature in September: 22.8°C
The month with the highest average low temperature is August (24.2°C).
The coldest month (with the lowest average low temperature) is January (10.5°C).
Average pressure in September
Ad Dali, Syria
- Average pressure in September: 1010.6mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is July (1006mbar).
Average wind speed in September
Ad Dali, Syria
- Average wind speed in September: 12.4km/h
The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is October (11.3km/h).
Average humidity in September
Ad Dali, Syria
- Average humidity in September: 67%
The month with the highest relative humidity is August (71%).
The month with the lowest relative humidity is November (55%).
Average rainfall in September
Ad Dali, Syria
- Average rainfall in September: 8mm
The wettest month (with the highest rainfall) is December (124mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in September
Ad Dali, Syria
- Average rainfall days in September: 4.1 days
The month with the highest number of rainy days is January (16.4 days).
The months with the least rainy days are July and August (1.8 days).
Average daylight in September /
Average sunshine in September
Ad Dali, Syria
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 18min).
Average sunshine days in September
Ad Dali, Syria
- Average sunshine days in September: 23.7 days
The month with the most sunshine days is July (28.1 days).
The month with the least sunshine days is January (13.6 days).
Average UV index in September
Ad Dali, Syria
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).
Average cloud cover in September
Ad Dali, Syria
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in September
Ad Dali, Syria
- 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).
Ad Dali, Syria
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