September weather forecastAd Dali, Syria
September
Weather in September
September, the first month of the autumn in Ad Dali, is still a warm month, with an average temperature varying between 22.8°C (73°F) and 28.3°C (82.9°F).Temperature
With the onset of September, the average high-temperature stands at a still warm 28.3°C (82.9°F), closely aligned with August's 29.5°C (85.1°F). Ad Dali records a steady low-temperature average of 22.8°C (73°F) during September.Heat index
In September, the average heat index is calculated to be a hot 31°C (87.8°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Humidity
In September, the average relative humidity in Ad Dali is 67%.Rainfall
In Ad Dali, during September, the rain falls for 4.1 days and regularly aggregates up to 8mm (0.31") of precipitation. In Ad Dali, during the entire year, the rain falls for 102.7 days and collects up to 480mm (18.9") of precipitation.Daylight
In Ad Dali, 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, sunrise is at 06:29 and sunset at 18:20 +03.
Sunshine
In Ad Dali, the average sunshine in September is 10h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: During September, 6 as the daily maximum UV index converts into the following advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 24min
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).
