Climate averages 1991–2020
New Cairo weather
in September.
A hot, very dry month: the 4th warmest and one of the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in New Cairo: daytime highs average 32.8°C and nights cool to about 19.2°C. By daytime temperature it is the 4th warmest of the 12 months.
Rain is very rare: less than 1 mm falls in a typical September (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 12 h 22 min on an average September day.
The nearest other city in this atlas is El Shorouk (18 km away). In September its highs average 33.2°C, about as warm as New Cairo, with almost no rain (under 1 mm).
Among the 107 cities listed in Egypt, New Cairo ranks joint 93rd of 107 for the warmest September highs and joint 1st of 107 for the driest September (rainfall, lowest first). The mean September high of those 107 cities is 34.6°C; New Cairo is 1.7°C cooler than that mean.
From September to October, average highs fall by 3.9°C to 28.9°C, and monthly rainfall rises from under 1 mm to 1.0 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
New Cairo climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 17.3°C7.0°C | 7.0°C | 4.8 | 1.6 | 10.410 h |
| February | 19.0°C7.6°C | 7.6°C | 5.1 | 1.4 | 11.111 h |
| March | 22.7°C9.6°C | 9.6°C | 5.1 | 0.9 | 12.012 h |
| April | 27.3°C12.5°C | 12.5°C | 1.0 | 0.2 | 12.913 h |
| May | 31.4°C16.0°C | 16.0°C | 0.7 | 0.3 | 13.614 h |
| June | 34.2°C18.5°C | 18.5°C | 0 | 0.0 | 14.014 h |
| July | 35.1°C20.2°C | 20.2°C | 0 | 0.0 | 13.914 h |
| August | 34.9°C20.7°C | 20.7°C | 0 | 0.0 | 13.213 h |
| September, selected | 32.8°C19.2°C | 19.2°C | 0 | 0.0 | 12.412 h |
| October | 28.9°C16.7°C | 16.7°C | 1.0 | 0.2 | 11.511 h |
| November | 23.6°C12.6°C | 12.6°C | 2.2 | 0.7 | 10.711 h |
| December | 19.0°C8.8°C | 8.8°C | 1.9 | 0.7 | 10.310 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- El Shorouk in SeptemberEgypt · 18 kmHigh 33.2°C · Low 19.8°C · 0 mm rain
- Al Khuşūş in SeptemberEgypt · 20 kmHigh 34.4°C · Low 20.6°C · 0.1 mm rain
- Cairo in SeptemberEgypt · 22 kmHigh 34.5°C · Low 20.5°C · 0.1 mm rain
- Al-'Ubūr in SeptemberEgypt · 22 kmHigh 33.9°C · Low 20.5°C · 0 mm rain
- Al Khānkah in SeptemberEgypt · 22 kmHigh 34.2°C · Low 20.7°C · 0.1 mm rain
- Shubrā al Khaymah in SeptemberEgypt · 24 kmHigh 34.4°C · Low 20.5°C · 0.1 mm rain
- Giza in SeptemberEgypt · 25 kmHigh 34.5°C · Low 20.4°C · 0.1 mm rain
- Al Ḩawāmidīyah in SeptemberEgypt · 26 kmHigh 34.5°C · Low 20.8°C · 0.1 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for New Cairo) is explained once on the New Cairo year overview and on the Sources, method and limits page.