Al ‘Ayyāţ climate — normals and trends
Al ‘Ayyāţ (Egypt) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 22.4 °C and it receives 15 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (29.7 °C on average) and the coldest is January (13.2 °C). Rainfall peaks in December.
Al ‘Ayyāţ averages 0 frost days, 181 hot days (≥ 30 °C) and 4 rainy days per year.
Al ‘Ayyāţ has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The hottest day of the period reached 47.0 °C (on 7 June 1961) and the coldest -1.6 °C (on 6 February 1950).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
Al ‘AyyāţGiza Governorate
- coords
- 29.62°, 31.26°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.4°C
Average daily high
28.8°C
Average daily low
16.2°C
Annual rainfall
15mm
Sunshine / day
11.4h
Mean relative humidity
49%
Average peak wind
17.2km/h
Seasonal range
16.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
181 d/yr
Rainy days (≥ 1 mm)
4 d/yr
Annual snowfall
0.0 cm
Average feels-like high
27.8 °C
Average feels-like low
15.4 °C
Average peak gust
34.4 km/h
Tropical nights (≥ 20 °C)
129 d/yr
Solar radiation
21.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.55 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
47.0 °C
7 June 1961
Coldest day
-1.6 °C
6 February 1950
Wettest day
37 mm
20 February 1975
Windiest day
42.5 km/h
1 February 1988
Strongest gust
87.5 km/h
17 March 1969
Hottest feels-like
47.3 °C
7 June 1961
Coldest feels-like
-5.1 °C
6 February 1950
Sunniest day
13.9 h
24 June 2025
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 21.9 °C | +2.6 °C | 0 mm | -3 mm |
| Feb | 19.6 °C | -1.5 °C | 0 mm | -2 mm |
| Mar | 26.4 °C | +1.9 °C | 3 mm | -0 mm |
| Apr | 29.2 °C | -0.1 °C | 0 mm | -1 mm |
| May | 33.1 °C | -0.1 °C | 1 mm | +1 mm |
| Jun | 34.9 °C | -0.7 °C | 0 mm | 0 mm |
| Jul | 37.5 °C | +1.2 °C | 0 mm | 0 mm |
| Aug | 36.6 °C | +0.5 °C | 0 mm | 0 mm |
| Sep | 33.4 °C | -0.5 °C | 0 mm | -0 mm |
| Oct | 30.8 °C | +0.3 °C | 0 mm | -1 mm |
| Nov | 27.6 °C | +2.1 °C | 1 mm | -1 mm |
| Dec | 22.0 °C | +1.2 °C | 1 mm | -3 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Al ‘Ayyāţ?
Al ‘Ayyāţ has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 22.4 °C and it receives 15 mm of precipitation per year.
What is the hottest day ever recorded in Al ‘Ayyāţ?
The hottest day measured in Al ‘Ayyāţ between 1940 and 2025 was 7 June 1961, reaching 47.0 °C.
What is the coldest day in Al ‘Ayyāţ?
The coldest day measured in Al ‘Ayyāţ between 1940 and 2025 was 6 February 1950, at -1.6 °C.
Does it snow in Al ‘Ayyāţ?
Almost never: Al ‘Ayyāţ sees virtually no snow, with about 0 frost days per year.
Has the climate of Al ‘Ayyāţ warmed?
Yes: Al ‘Ayyāţ warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Al ‘Ayyāţ?
The wettest day measured in Al ‘Ayyāţ between 1940 and 2025 was 20 February 1975, with 37 mm of rain in 24 hours.
What was the windiest day in Al ‘Ayyāţ?
The windiest day measured in Al ‘Ayyāţ between 1940 and 2025 was 1 February 1988, with winds reaching 42.5 km/h.
What is the warmest month in Al ‘Ayyāţ?
The warmest month in Al ‘Ayyāţ is July (29.7 °C on average); the coldest is January (13.2 °C).
How much does it rain in Al ‘Ayyāţ?
Al ‘Ayyāţ receives on average 15 mm of precipitation per year, spread over about 4 rainy days.
Is it sunny in Al ‘Ayyāţ?
Al ‘Ayyāţ gets on average 11.4 hours of sunshine per day, roughly 4,161 hours per year over 1940-2025.
Are there tropical nights in Al ‘Ayyāţ?
Yes: Al ‘Ayyāţ has on average 129 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Al ‘Ayyāţ?
In Al ‘Ayyāţ, between 1940 and 2025, the highest apparent temperature reached 47.3 °C on 7 June 1961, and the lowest was -5.1 °C on 6 February 1950.
Compare Al ‘Ayyāţ with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Al ‘Ayyāţ