September weather forecastAr Raha, Syria
September
Weather in September
The first month of the autumn, September, is still a tropical month in Ar Raha, Syria, with an average temperature ranging between min 18.4°C (65.1°F) and max 30.9°C (87.6°F).Temperature
Ar Raha marks the start of September with an average high-temperature of a still tropical 30.9°C (87.6°F), hinting at a slight fluctuation from August's 33.8°C (92.8°F). The significant decline in Ar Raha's temperature, from day to night, averages of 18.4°C (65.1°F) in September.Heat index
The heat index for September is evaluated at a tropical 32°C (89.6°F). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Humidity
In September, the average relative humidity is 46%.Rainfall
January through June, September through December are months with rainfall. September is the first month it rains. Throughout September, in the average 1.1 rainfall days, it receives 1mm (0.04") of precipitation. In Ar Raha, during the entire year, the rain falls for 55.3 days and collects up to 131mm (5.16") of precipitation.Snowfall
In Ar Raha, snow does not fall in April through November.Daylight
The average length of the day in September in Ar Raha is 12h and 22min.On the first day of the month, sunrise is at 06:08 and sunset at 18:58. On the last day of September, sunrise is at 06:27 and sunset at 18:19 +03.
Sunshine
The average sunshine in September is 10h.UV index
In Ar Raha, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, the maximum UV index of 6 transforms into these recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ar Raha, Syria
- Average high temperature in September: 30.9°C
The warmest month (with the highest average high temperature) is August (33.8°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in September: 18.4°C
The month with the highest average low temperature is August (20.1°C).
The coldest month (with the lowest average low temperature) is January (4.8°C).
Average pressure in September
Ar Raha, Syria
- Average pressure in September: 1010.8mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1006.3mbar).
Average wind speed in September
Ar Raha, Syria
- Average wind speed in September: 12.3km/h
The windiest months (with the highest average wind speed) are March and June (16km/h).
The calmest month (with the lowest average wind speed) is October (10.7km/h).
Average humidity in September
Ar Raha, Syria
- Average humidity in September: 46%
The month with the highest relative humidity is January (64%).
The months with the lowest relative humidity are May and June (39%).
Average rainfall in September
Ar Raha, Syria
- Average rainfall in September: 1mm
The wettest months (with the highest rainfall) are January, February and March (23mm).
The driest months (with the least rainfall) are July and August (0mm).
Average rainfall days in September
Ar Raha, Syria
- Average rainfall days in September: 1.1 days
The month with the highest number of rainy days is January (9 days).
The month with the least rainy days is August (0 days).
Average snowfall in September
Ar Raha, Syria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Ar Raha, Syria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.6 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
Ar Raha, Syria
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- 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 30min).
Average sunshine days in September
Ar Raha, Syria
- Average sunshine days in September: 28.6 days
The month with the most sunshine days is July (30.9 days).
The month with the least sunshine days is February (17.5 days).
Average UV index in September
Ar Raha, Syria
- Average UV index in September: 6
The months with the highest UV index are 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
Ar Raha, Syria
- 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
Ar Raha, 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).
