Weather in Cairo in July
Egypt · 20-year averages, July
The month to avoid. July is the month most people should skip in Cairo. Daytime highs average 39.3 °C and the afternoon is not negotiable — outdoor plans move to early morning or evening.
July ranks 11 of 12 — near the bottom of Cairo's year. March is the month that works, and the swing between the two is 68 points, which is a different holiday rather than a slightly better one.
Rain is not a factor worth planning around this month. Pack for heat management rather than style: shade, water, and a schedule that gives up on the middle of the day.
What the averages hide
Averages flatten a month, and this one hides a few things: 31 days of the month clear 35 °C — that is not a heatwave, it is the month; the day swings 17.1 °C from low to high, which means one bag has to cover both. Across the twenty years measured, the hottest July day reached 46.1 °C and the coldest night fell to 18.3 °C.
July is dependably dry, and that reliability is the point: across the twenty years measured, the wettest July on record still only managed 4 mm, and the driest managed 0 mm. There is no meaningful variability to plan around, which makes this one of the few months anywhere that you can build a fixed outdoor itinerary against without a fallback. The wettest single day in twenty years of Julys brought 2 mm. Rain simply is not the variable that decides this trip — heat, crowds and cost are.
Wind is light at 11 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 42%.
How July sits in the year
Temperatures hold steady either side: 38.1 °C in June, 39.3 here, 39.1 in August. Nothing about the timing within the month matters much.
Daylight in July
July is at or near the longest days of Cairo's year: 13.9 hours of daylight, losing 0.4 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.
An inland climate
With no coast nearby, the year swings a fair way — 31.8 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. Within July itself the daily swing is 17.1 °C, so mornings and afternoons need different clothes.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
July in Cairo versus nearby
If Cairo is one option among several, the nearby comparison is worth making. Port Said is a better bet in July — 12.9 °C cooler, the same number of rain days. Alexandria is a better bet in July — 5.2 °C cooler, the same number of rain days.
So: July is a compromise. March is 68 points better and is what Cairo is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Cairo
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 19.8 | 7.5 | 2 | 8 | 61 | 10.4 | 96 |
| February | 22 | 8.6 | 2 | 7 | 56 | 11.1 | 97 |
| March | 26.3 | 10.8 | 1 | 7 | 51 | 11.9 | 98 |
| April | 30.3 | 13.8 | 1 | 9 | 44 | 12.9 | 84 |
| May | 34.8 | 17.7 | 0 | 0 | 40 | 13.6 | 48 |
| June | 38.1 | 20.6 | 0 | 0 | 40 | 14.1 | 30 |
| July | 39.3 | 22.2 | 0 | 0 | 42 | 13.9 | 30 |
| August | 39.1 | 22.7 | 0 | 0 | 45 | 13.3 | 30 |
| September | 36.5 | 20.9 | 0 | 0 | 50 | 12.4 | 48 |
| October | 32 | 18.3 | 1 | 5 | 56 | 11.5 | 76 |
| November | 26.5 | 14 | 1 | 17 | 59 | 10.7 | 98 |
| December | 21.5 | 9.8 | 1 | 7 | 62 | 10.2 | 98 |
See all twelve months in Cairo, or where else to go in July.
Planning the rest of the trip
- Flight time to Cairo how long you are actually in the air
- Cairo time zone and the difference from home
- Days until your trip count down to the departure date