September weather forecastYalda, Syria
September
Weather in September
The first month of the autumn, September, is also a hot month in Yalda, Syria, with an average temperature fluctuating between 18.5°C (65.3°F) and 31.4°C (88.5°F).Temperature
The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a sweltering 35°C (95°F) in August to a tropical 31.4°C (88.5°F). September nights report a substantial dip from daytime highs to an average of 18.5°C (65.3°F).Heat index
The heat index in September is evaluated at a hot 32°C (89.6°F). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
In September, the average relative humidity is 43%.Rainfall
In Yalda, rain does not fall in June through September.Snowfall
February through December are months without snowfall.Daylight
In September, the average length of the day in Yalda is 12h and 23min.On the first day of September, sunrise is at 06:09 and sunset at 19:00. On the last day of the month, sunrise is at 06:28 and sunset at 18:20 +03.
Sunshine
In September, the average sunshine is 10h.UV index
In Yalda, 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 unsafe exposure to UV radiation for the average person.Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Yalda, Syria
- Average high temperature in September: 31.4°C
The warmest month (with the highest average high temperature) is August (35°C).
The month with the lowest average high temperature is January (11.9°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is July (21.1°C).
The coldest month (with the lowest average low temperature) is January (4.1°C).
Average pressure in September
Yalda, Syria
- Average pressure in September: 1010.9mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1006.4mbar).
Average wind speed in September
Yalda, Syria
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is June (12.9km/h).
The calmest month (with the lowest average wind speed) is November (8.3km/h).
Average humidity in September
Yalda, Syria
- Average humidity in September: 43%
The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is June (35%).
Average rainfall in September
Yalda, Syria
- Average rainfall in September: 0mm
The wettest months (with the highest rainfall) are January and December (6mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in September
Yalda, Syria
- Average rainfall days in September: 1 days
The month with the highest number of rainy days is January (4.9 days).
The month with the least rainy days is August (0 days).
Average snowfall in September
Yalda, Syria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Yalda, Syria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Yalda, 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 months with the most sunshine are June, July and August (Average sunshine: 12h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days in September
Yalda, Syria
- Average sunshine days in September: 29 days
The months with the most sunshine days are July and August (30.9 days).
The month with the least sunshine days is February (22.1 days).
Average UV index in September
Yalda, Syria
- Average UV index in September: 6
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Yalda, Syria
- Average cloud cover in September: 3
The month with the most cloud cover is January (Cloud cover 24).
The months with the least cloud cover are July and August (Cloud cover 1).
Average visibility in September
Yalda, 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).
