Idkū weather in May

In May, Idkū has daytime highs averaging 27 °C, nights around 17 °C, with 0.3 wet days, and a sea temperature of 21 °C. Figures are 1991–2020 climate normals.

  1. Jan 14°
  2. Feb 14°
  3. Mar 16°
  4. Apr 19°
  5. May 22°
  6. Jun 25°
  7. Jul 27°
  8. Aug 27°
  9. Sep 26°
  10. Oct 23°
  11. Nov 19°
  12. Dec 16°

Daily temperatures through May

13°23°32°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 29.0 °C and lows bottom out at 15.5 °C.

How May develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 May26.2 °C16.2 °C2 %
11–20 May27.4 °C17.3 °C1 %
21–31 May28.2 °C18.3 °C0 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in May. Wettest date over the 30 years: May 8, at 7 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical May Share of the month
Days above 25 °C 22 of 31 72 %
Days above 30 °C 6.2 of 31 20 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 0.3 of 31 1 %

Conditions in May

MeasureAverage
Mean temperature 22 °C
Record high (1991–2020) 42 °C
Record low (1991–2020) 12 °C
Relative humidity 65 %
Wind speed 19 km/h
Cloud cover 22 %

Where Idkū ranks in May

RankingPositionValue
Best beach destinations in Africa in May20thof 5093/100
Best beach destinations in the world in May27thof 5093/100
The driest places in Africa in May36thof 501.4 mm

May compared with the months around it

Month Avg high Rainfall Cloud
March 20.8 °C 12 mm 34 %
April 24.2 °C 4 mm 28 %
May 27.3 °C 1 mm 22 %
June 29.6 °C under 1 mm 9 %
July 30.8 °C under 1 mm 9 %

See all twelve months for Idkū

Nearby destinations in May

Destination Avg high Wet days Sea
Idkū 27 °C 0.3 21
Damanhur 31 °C 0
Alexandria 26 °C 0 21
Kafr ash Shaykh 31 °C 0

QuestionsMay in Idkū, answered

How warm is Idkū in May?

Daily highs average 27 °C and nights fall to about 17 °C, a spread of 10.0 °C between afternoon and dawn. That makes May the 6th warmest month of the year here.

Does it rain much in Idkū in May?

May averages 1 mm of rain, spread over about 0 of the 31 days — 1 % of the month. Cloud cover averages 22 % of the sky.

Is the sea warm enough to swim in May?

The sea averages 21 °C off Idkū in May. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in May?

Idkū averages 14 hours between sunrise and sunset in May. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.