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Water temperature in Cairo in September

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Is it warm enough to swim in Cairo in September? Average water temperature in Cairo in September is 29.1°C and therefore suitable for comfortable swimming. The warmest water in Cairo in September is 33°C, and the coldest is 26°C. Average high air temperature in Cairo in September is 33°C, and average low temperature is 21°C. To find out the water temperature today and in the coming days, go to Current water temperature in Cairo

Changes water temperature in Cairo in September 2025, 2024

To get an accurate forecast for the water temperature in Cairo for any chosen month, compare two years within a 10 year range using the chart below.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024
1 September29°C30°C
2 September29°C30°C
3 September29°C30°C
4 September29°C30°C
5 September29°C29°C
6 September29°C29°C
7 September28°C29°C
8 September28°C29°C
9 September28°C29°C
10 September28°C29°C
11 September28°C29°C
12 September27°C30°C
13 September28°C29°C
14 September28°C29°C
15 September28°C28°C
Day 2025 2024
16 September28°C28°C
17 September28°C28°C
18 September28°C28°C
19 September27°C28°C
20 September27°C28°C
21 September27°C28°C
22 September27°C28°C
23 September26°C28°C
24 September26°C27°C
25 September26°C27°C
26 September26°C27°C
27 September26°C27°C
28 September26°C27°C
29 September 27°C
30 September 27°C

Average water temperature in Cairo in September over a decade

20152016201720182019
29.1°C28.3°C28°C28.7°C29.1°C
20202021202220232024
30.7°C29.2°C29.2°C30.6°C28.4°C

Weather and climate in Cairo in September

This data display average monthly climate indicators in Cairo in September based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip

  • Average HIGH temperature33°C
  • Average LOW temperature21°C
  • Average humidity
    60
  • Average daylight12h
  • Average sunshine10.4h
  • Average UV index9

Cairo water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in September?

Want to know where the water temperature in September is good for swimming? Select the continent of interest, the day of the month and the required water temperature

Region
Date (day and month)
Water temperature: min 16°C
 Average temperature  Maximum temperature

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Cairo is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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