September weather forecast
Alexandria, Egypt

The majestic grandeur of the Sidi Yaqut al-Ashri mosque in Alexandria, Egypt
The majestic grandeur of the Sidi Yaqut al-Ashri mosque in Alexandria, Egypt

Weather in September

September, the first month of the autumn in Alexandria, is also a moderately hot month, with an average temperature fluctuating between 29.6°C (85.3°F) and 21.3°C (70.3°F).
The perfect water temperature of 27.3°C (81.1°F) with 1mm (0.04") of accumulated rainfall and only 0.2 rainfall days, makes September a great period for swimming and other water activities.

Temperature

In Alexandria, Egypt, the average high-temperature in September is relatively the same as in August - a warm 29.6°C (85.3°F). In Alexandria, the average low-temperature is 21.3°C (70.3°F).

Heat index

In September, the average heat index is computed to be a hot 33°C (91.4°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'real feel', or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like pregnancy, clothing, differences in body mass, height, and shape, and activity influence one's weather impression. 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 especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in September in Alexandria is 67%.

Rainfall

In September, in Alexandria, Egypt, the rain falls for 0.2 days. Throughout September, 1mm (0.04") of precipitation is accumulated. Throughout the year, in Alexandria, there are 46.8 rainfall days, and 196mm (7.72") of precipitation is accumulated.

Sea temperature

In Alexandria, the average seawater temperature in September is 27.3°C (81.1°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

The average length of the day in September is 12h and 21min.
On the first day of September, sunrise is at 5:36 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 5:47 pm EET.

Sunshine

In Alexandria, the average sunshine in September is 9.9h.

UV index

In Alexandria, the average daily maximum UV index in September is 9. A UV Index estimate of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 9 in September interpret into the following advice:
Take special precautions, as unprotected skin can be damaged and can burn quickly. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What is the temperature in September in Alexandria?

In Alexandria, Egypt, in September, the average high-temperature is 29.6°C (85.3°F), and the average low-temperature is 21.3°C (70.3°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 33°C (91.4°F).

What is the average humidity in September in Alexandria?

In Alexandria, the average relative humidity in September is 67%.

How many days does it rain in September in Alexandria?

In Alexandria, Egypt, during September, the rain falls for 0.2 days and regularly aggregates up to 1mm (0.04") of precipitation.

How warm is the water in September in Alexandria?

In Alexandria, Egypt, in September, the average water temperature is 27.3°C (81.1°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in September in Alexandria?

In Alexandria, the average day length in September is 12h and 21min.

When is the sunrise / sunset in September in Alexandria?

On the first day of September, sunrise is at 5:36 am and sunset at 6:24 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 5:47 pm EET.

How long on average sun shines in September in Alexandria?

The average sunshine duration in September in Alexandria is 9.9h.

How high is the UV index in September in Alexandria?

In September, the average daily maximum UV index is 9. A UV Index of 8 to 10 symbolizes a very high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average UV index

Average temperature in September
Alexandria, Egypt

Average temperature in September - Alexandria, Egypt
  • Average high temperature in September: 29.6°C

The warmest month (with the highest average high temperature) is August (30.4°C).
The month with the lowest average high temperature is January (18.4°C).

  • Average low temperature in September: 21.3°C

The month with the highest average low temperature is August (23.1°C).
The coldest month (with the lowest average low temperature) is January (9.1°C).

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Average humidity in September
Alexandria, Egypt

Average humidity in September - Alexandria, Egypt
  • Average humidity in September: 67%

The months with the highest relative humidity are July and August (71%).
The month with the lowest relative humidity is April (65%).

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Average rainfall in September
Alexandria, Egypt

Average rainfall in September - Alexandria, Egypt
  • Average rainfall in September: 0.8mm

The wettest month (with the highest rainfall) is January (52.8mm).
The driest months (with the least rainfall) are June and July (0mm).

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Average rainfall days in September
Alexandria, Egypt

Average rainfall days in September - Alexandria, Egypt
  • Average rainfall days in September: 0.2 days

The month with the highest number of rainy days is January (11 days).
The months with the least rainy days are June, July and August (0 days).

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Average sea temperature in September
Alexandria, Egypt

Average sea temperature in September - Alexandria, Egypt
  • Average sea temperature in September: 27.3°C

The best month for swimming (with the highest average sea temperature) is August (27.7°C).
The coldest month (with the lowest average sea temperature) is February (17.3°C).

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Average daylight in September /
Average sunshine in September
Alexandria, Egypt

Average daylight in September / Average sunshine in September - Alexandria, Egypt
  • Average daylight in September: 12h and 21min

The month with the longest days is June (Average daylight: 14h and 8min).
The month with the shortest days is December (Average daylight: 10h and 10min).

  • Average sunshine in September: 9h and 54min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

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Average UV index in September
Alexandria, Egypt

Average UV index in September - Alexandria, Egypt
  • Average UV index in September: 9

The month with the highest UV index is July (UV index 12).
The months with the lowest UV index are January and December (UV index 3).

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