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 snowfall in September
- Average snowfall 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
September
Weather in September
Temperature
During the shift to September, Al Kiswah records a mild decrease in average high-temperature, moving from a tropical 33.5°C (92.3°F) in August to a still hot 30°C (86°F). The nighttime temperature during September exhibits a clear drop from daytime highs, settling at a comfortable 17.7°C (63.9°F).Heat index
In September, the heat index is appraised at a hot 30°C (86°F). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
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 2.5 rainfall days, it receives 2mm (0.08") of precipitation. Throughout the year, there are 62.6 rainfall days, and 149mm (5.87") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In September, the average length of the day 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
The average sunshine in September is 10h.UV index
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, an average UV index of 6 transforms into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is September in Al Kiswah?
What is the average humidity in September in Al Kiswah?
When does it start raining in Al Kiswah?
When it does not snow in Al Kiswah?
What is the average length of the day in September in Al Kiswah?
When are sunrise and sunset in September in Al Kiswah?
How many hours of sunshine does Al Kiswah have in September?
What is the UV index reading in September in Al Kiswah?
Average temperature in September
Al Kiswah, Syria
- Average high temperature in September: 30°C
The warmest months (with the highest average high temperature) are July and August (33.5°C).
The month with the lowest average high temperature is January (11.1°C).
- Average low temperature in September: 17.7°C
The month with the highest average low temperature is July (20.3°C).
The coldest month (with the lowest average low temperature) is January (3.8°C).
Average pressure in September
Al Kiswah, 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
Al Kiswah, Syria
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is June (12.4km/h).
The calmest month (with the lowest average wind speed) is November (8.2km/h).
Average humidity in September
Al Kiswah, Syria
- Average humidity in September: 46%
The month with the highest relative humidity is January (68%).
The month with the lowest relative humidity is June (37%).
Average rainfall in September
Al Kiswah, Syria
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is January (35mm).
The driest months (with the least rainfall) are July and August (0mm).
Average rainfall days in September
Al Kiswah, Syria
- Average rainfall days in September: 2.5 days
The month with the highest number of rainy days is January (11.2 days).
The month with the least rainy days is August (0.2 days).
Average snowfall in September
Al Kiswah, Syria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Al Kiswah, Syria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1 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 Kiswah, Syria
- Average daylight in September: 12h and 2min
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 42min).
Average sunshine days in September
Al Kiswah, Syria
- Average sunshine days in September: 27.1 days
The months with the most sunshine days are July and August (30.6 days).
The month with the least sunshine days is February (17 days).
Average UV index in September
Al Kiswah, 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
Al Kiswah, Syria
- Average cloud cover in September: 4
The month with the most cloud cover is January (Cloud cover 29).
The months with the least cloud cover are July and August (Cloud cover 1).
Average visibility in September
Al Kiswah, 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).
