Weather in Port Said in May
Egypt · 20-year averages, May
Prime time. May is about as good as Port Said gets. Highs average 21.6 °C, lows 20.3 °C, and rain falls on 0 days — nothing in the month is working against you.
May is the highest-scoring month of the twelve. The nearest rival is June, and the month at the other end of the year is January.
Rain is not a factor worth planning around this month. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average May reaches 30 °C; the day barely swings — 1.3 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest May day reached 34.8 °C and the coldest night fell to 17 °C.
May is dependably dry, and that reliability is the point: across the twenty years measured, the wettest May on record still only managed 5 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 Mays brought 3 mm. Rain simply is not the variable that decides this trip — heat, crowds and cost are.
Wind is light at 14.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 80%, high enough to notice on the warm days without dominating them.
How May sits in the year
The month is on the way up: 2.6 °C warmer than April, and June adds another 2.8 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in May
May is at or near the longest days of Port Said's year: 13.7 hours of daylight, gaining 0.7 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.
Sea temperature
The sea sits at about 21.2 °C in May — comfortable for a proper swim. The sea peaks at 28 °C in August and bottoms out at 17.5 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead. If the dates are flexible, November is the trade worth considering — 9 points weaker on weather, and materially quieter.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
May in Port Said versus nearby
If Port Said is one option among several, the nearby comparison is worth making. Cairo is the weaker option in May — 13.2 °C warmer, the same number of rain days. Alexandria is the weaker option in May — 8.3 °C warmer, the same number of rain days.
So: May is the answer for Port Said. If it is booked out or priced out, June is the next best thing at 0 points behind, and January is the month to keep off the shortlist.
Every month in Port Said
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 16.9 | 15.2 | 9 | 41 | 69 | 10.3 | 18.5 | 74 |
| February | 16.6 | 15 | 6 | 25 | 72 | 11.1 | 17.5 | 78 |
| March | 17.6 | 15.9 | 3 | 15 | 75 | 11.9 | 17.5 | 88 |
| April | 19 | 17.6 | 2 | 7 | 77 | 12.9 | 18.5 | 94 |
| May | 21.6 | 20.3 | 0 | 1 | 80 | 13.7 | 21.2 | 100 |
| June | 24.4 | 23.4 | 0 | 0 | 81 | 14.2 | 24.5 | 100 |
| July | 26.4 | 25.5 | 0 | 0 | 81 | 14 | 26.9 | 99 |
| August | 27.3 | 26.4 | 0 | 0 | 79 | 13.3 | 28 | 99 |
| September | 26.6 | 25.7 | 0 | 0 | 75 | 12.4 | 27.7 | 100 |
| October | 25 | 24 | 2 | 9 | 73 | 11.5 | 26.2 | 97 |
| November | 22.3 | 21.1 | 5 | 23 | 69 | 10.6 | 23.5 | 91 |
| December | 19.1 | 17.5 | 6 | 34 | 68 | 10.1 | 20.8 | 86 |
See all twelve months in Port Said, or where else to go in May.
Planning the rest of the trip
- Flight time to Port Said how long you are actually in the air
- Port Said time zone and the difference from home
- Days until your trip count down to the departure date