September weather forecastShirimsah, Egypt
September weather forecast for Shirimsah, Egypt: The average heat index, which represents the influence of relative humidity on air temperature, in September is appraised at 40°C (104°F). September, the first month of the autumn in Shirimsah, is also a hot month, with an average temperature varying between 20.5°C (68.9°F) and 32.2°C (90°F).
September
Weather in September
September, the first month of the autumn in Shirimsah, is also a hot month, with an average temperature varying between 20.5°C (68.9°F) and 32.2°C (90°F).Temperature
As August transitions into September, Shirimsah records an average high-temperature of a still tropical 32.2°C (90°F), showing a gentle shift from the preceding month. Shirimsah, during the nights of September, experiences an average temperature drop to a pleasant 20.5°C (68.9°F).Heat index
In September, the heat index is appraised at an extremely hot 40°C (104°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Evaluating the heat index requires understanding its values in the shade and with gentle winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.
Humidity
January, August and September, with an average relative humidity of 66%, are the most humid months in Shirimsah.Rainfall
In Shirimsah, rain does not fall in June through September.Daylight
The average length of the day in September is 12h and 21min.On the first day of the month, sunrise is at 6:29 am and sunset at 7:17 pm. On the last day of September, in Shirimsah, sunrise is at 6:46 am and sunset at 6:39 pm EEST.
Sunshine
The average sunshine in September is 11h.UV index
May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Shirimsah, Egypt
- Average high temperature in September: 32.2°C
The warmest month (with the highest average high temperature) is August (34.8°C).
The month with the lowest average high temperature is January (18.9°C).
- Average low temperature in September: 20.5°C
The month with the highest average low temperature is July (21.9°C).
The coldest months (with the lowest average low temperature) are January and February (9.8°C).
Average pressure in September
Shirimsah, Egypt
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is December (1018.6mbar).
The month with the lowest atmospheric pressure is July (1007.8mbar).
Average wind speed in September
Shirimsah, Egypt
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is March (10.9km/h).
The calmest month (with the lowest average wind speed) is November (9km/h).
Average humidity in September
Shirimsah, Egypt
- Average humidity in September: 66%
The months with the highest relative humidity are January, August and September (66%).
The month with the lowest relative humidity is May (56%).
Average rainfall in September
Shirimsah, Egypt
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is March (13mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in September
Shirimsah, Egypt
- Average rainfall days in September: 0.5 days
The month with the highest number of rainy days is January (7.3 days).
The month with the least rainy days is August (0 days).
Average daylight in September /
Average sunshine in September
Shirimsah, Egypt
- Average daylight in September: 12h and 24min
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 0min
The month with the most sunshine is August (Average sunshine: 12h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 42min).
Average sunshine days in September
Shirimsah, Egypt
- Average sunshine days in September: 29.1 days
The month with the most sunshine days is August (31 days).
The month with the least sunshine days is February (19.8 days).
Average UV index in September
Shirimsah, Egypt
- Average UV index in September: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).
Average cloud cover in September
Shirimsah, Egypt
- Average cloud cover in September: 6
The month with the most cloud cover is December (Cloud cover 25).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in September
Shirimsah, Egypt
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (10km).
The month with the lowest visibility is August (9km).
