September weather forecastIstubari, Egypt
September weather forecast for Istubari, Egypt: September, the first month of the autumn in Istubari, is still a torrid month, with an average temperature ranging between max 35.3°C (95.5°F) and min 20.1°C (68.2°F). In September, the average heat index, which factors the actual air temperature with the relative humidity, is computed to be 45°C (113°F).
September
Weather in September
September, the first month of the autumn in Istubari, is still a torrid month, with an average temperature ranging between max 35.3°C (95.5°F) and min 20.1°C (68.2°F).Temperature
Istubari measures an average high-temperature of a still fiery hot 35.3°C (95.5°F) in September, nearly consistent with the preceding month. Istubari logs a notable disparity from the daily highs during September, as the nighttime temperature lowers to an average of 20.1°C (68.2°F).Heat index
For September, the heat index is computed to be a blazing hot 45°C (113°F). Precaution: Heat cramps along with heat exhaustion are possible. Heatstroke is a serious risk with continued exertion.Be advised, the heat index considers values for conditions in shade and with a light breeze. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', comes about by integrating the temperature readings with the humidity levels. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
In September, the average relative humidity is 59%.Rainfall
In Istubari, rain does not fall in June through September.Daylight
In September, the average length of the day 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
In Istubari, the average sunshine in September is 11.1h.UV index
In Istubari, Egypt, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a regular UV index of 7 translates into these guidelines:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Istubari, Egypt
- Average high temperature in September: 35.3°C
The warmest month (with the highest average high temperature) is July (37.7°C).
The month with the lowest average high temperature is January (19.8°C).
- Average low temperature in September: 20.1°C
The month with the highest average low temperature is August (21.4°C).
The coldest month (with the lowest average low temperature) is January (8.6°C).
Average pressure in September
Istubari, Egypt
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1007.8mbar).
Average wind speed in September
Istubari, Egypt
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is May (11.4km/h).
The calmest month (with the lowest average wind speed) is November (9.1km/h).
Average humidity in September
Istubari, Egypt
- Average humidity in September: 59%
The month with the highest relative humidity is December (63%).
The month with the lowest relative humidity is May (46%).
Average rainfall in September
Istubari, Egypt
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is March (4mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in September
Istubari, Egypt
- Average rainfall days in September: 0 days
The month with the highest number of rainy days is March (3 days).
The months with the least rainy days are July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Istubari, 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 24min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in September
Istubari, Egypt
- Average sunshine days in September: 30 days
The months with the most sunshine days are July and August (31 days).
The month with the least sunshine days is February (24.8 days).
Average UV index in September
Istubari, 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, February and December (UV index 4).
Average cloud cover in September
Istubari, Egypt
- Average cloud cover in September: 7
The month with the most cloud cover is January (Cloud cover 25).
The months with the least cloud cover are June and July (Cloud cover 5).
Average visibility in September
Istubari, Egypt
- Average visibility in September: 9km
The months with the highest visibility are February, April, May, June, October, November and December (10km).
The months with the lowest visibility are January, March, July, August and September (9km).





