Idkū weather in December

In December, Idkū has daytime highs averaging 19 °C, nights around 13 °C, with 5.1 wet days, and a sea temperature of 20 °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 December

17°24°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 21.8 °C and lows bottom out at 11.1 °C.

How December 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 December20.7 °C13.8 °C19 %
11–20 December19.1 °C12.4 °C17 %
21–31 December18.6 °C11.5 °C14 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in December. Wettest date over the 30 years: December 12, at 30 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical December Share of the month
Days above 25 °C 0.7 of 31 2 %
Days above 30 °C 0.03 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 5.1 of 31 17 %

Conditions in December

MeasureAverage
Mean temperature 16 °C
Record high (1991–2020) 31 °C
Record low (1991–2020) 5.4 °C
Relative humidity 68 %
Wind speed 18 km/h
Cloud cover 44 %

Where Idkū ranks in December

RankingPositionValue
Places with the best weather in Africa in December41stof 5093/100

December compared with the months around it

Month Avg high Rainfall Cloud
January 17.5 °C 33 mm 44 %
February 18.3 °C 22 mm 41 %
October 27.6 °C 7 mm 24 %
November 23.4 °C 19 mm 38 %
December 19.4 °C 25 mm 44 %

See all twelve months for Idkū

Nearby destinations in December

Destination Avg high Wet days Sea
Idkū 19 °C 5.1 20
Damanhur 20 °C 2
Alexandria 19 °C 4 20
Kafr ash Shaykh 21 °C 2

QuestionsDecember in Idkū, answered

How warm is Idkū in December?

Daily highs average 19 °C and nights fall to about 13 °C, a spread of 6.9 °C between afternoon and dawn. That makes December the 10th warmest month of the year here.

Does it rain much in Idkū in December?

December averages 25 mm of rain, spread over about 5 of the 31 days — 17 % of the month. Cloud cover averages 44 % of the sky.

Is the sea warm enough to swim in December?

The sea averages 20 °C off Idkū in December. 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 December?

Idkū averages 10 hours between sunrise and sunset in December. 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.