September weather forecastAs Siyafa, Egypt
September
Weather in September
The first month of the autumn, September, is also a fiery hot month in As Siyafa, Egypt, with an average temperature fluctuating between 35.2°C (95.4°F) and 20.7°C (69.3°F).Temperature
The initiation of September sees an average high-temperature of a still fiery hot 35.2°C (95.4°F), showing minor variations from the previous month. During September, As Siyafa notes a substantial drop from the daytime peak to an average minimum temperature of 20.7°C (69.3°F).Heat index
The heat index in September is calculated to be a blisteringly hot 44°C (111.2°F). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
In September, the average relative humidity is 56%.Rainfall
In As Siyafa, Egypt, rain does not fall in June through September.Daylight
In As Siyafa, the average length of the day in September is 12h and 21min.On the first day of September, sunrise is at 6:32 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:42 pm EEST.
Sunshine
The average sunshine in September in As Siyafa, Egypt, is 11.1h.UV index
The average daily maximum UV index in September in As Siyafa, Egypt, is 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 7 in September leads to these guidelines:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
As Siyafa, Egypt
- Average high temperature in September: 35.2°C
The warmest month (with the highest average high temperature) is July (37.8°C).
The month with the lowest average high temperature is January (19.4°C).
- Average low temperature in September: 20.7°C
The month with the highest average low temperature is August (22°C).
The coldest month (with the lowest average low temperature) is January (9.3°C).
Average pressure in September
As Siyafa, Egypt
- Average pressure in September: 1011.7mbar
The months with the highest atmospheric pressure are January and December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1007.8mbar).
Average wind speed in September
As Siyafa, Egypt
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is May (12.2km/h).
The calmest month (with the lowest average wind speed) is November (9.8km/h).
Average humidity in September
As Siyafa, Egypt
- Average humidity in September: 56%
The month with the highest relative humidity is December (61%).
The month with the lowest relative humidity is May (42%).
Average rainfall in September
As Siyafa, Egypt
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is March (11mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in September
As Siyafa, Egypt
- Average rainfall days in September: 0.3 days
The months with the highest number of rainy days are January and March (4.4 days).
The month with the least rainy days is August (0 days).
Average daylight in September /
Average sunshine in September
As Siyafa, Egypt
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 11h and 6min
The month with the most sunshine is August (Average sunshine: 12h and 30min).
The month with the least sunshine is February (Average sunshine: 6h and 54min).
Average sunshine days in September
As Siyafa, Egypt
- Average sunshine days in September: 29.9 days
The month with the most sunshine days is August (31 days).
The month with the least sunshine days is February (23 days).
Average UV index in September
As Siyafa, Egypt
- Average UV index in September: 7
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
As Siyafa, Egypt
- Average cloud cover in September: 6
The month with the most cloud cover is January (Cloud cover 22).
The month with the least cloud cover is July (Cloud cover 3).
Average visibility in September
As Siyafa, Egypt
- 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).
