Zefta climate — normals and trends
Zefta (Egypt) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 21.6 °C and it receives 36 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 (28.2 °C on average) and the coldest is January (13.7 °C). Rainfall peaks in January.
Zefta averages 0 frost days, 177 hot days (≥ 30 °C) and 9 rainy days per year.
Zefta has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The hottest day of the period reached 46.6 °C (on 6 May 1942) and the coldest -0.1 °C (on 9 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
ZeftaGharbia Governorate
- coords
- 30.71°, 31.24°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.6°C
Average daily high
28.5°C
Average daily low
16.0°C
Annual rainfall
36mm
Sunshine / day
11.2h
Mean relative humidity
59%
Average peak wind
17.2km/h
Seasonal range
14.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
177 d/yr
Rainy days (≥ 1 mm)
9 d/yr
Annual snowfall
0.0 cm
Average feels-like high
28.1 °C
Average feels-like low
16.1 °C
Average peak gust
35.5 km/h
Tropical nights (≥ 20 °C)
111 d/yr
Solar radiation
20.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.30 · 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
46.6 °C
6 May 1942
Coldest day
-0.1 °C
9 February 1950
Wettest day
40 mm
27 October 1961
Windiest day
46.7 km/h
1 February 1988
Strongest gust
97.9 km/h
1 February 1988
Hottest feels-like
46.1 °C
14 May 2016
Coldest feels-like
-3.3 °C
7 February 1950
Sunniest day
14.0 h
23 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 21.9 °C | +2.2 °C | 2 mm | -5 mm |
| Feb | 19.3 °C | -1.7 °C | 1 mm | -5 mm |
| Mar | 25.5 °C | +1.5 °C | 2 mm | -3 mm |
| Apr | 27.3 °C | -1.1 °C | 1 mm | -1 mm |
| May | 32.0 °C | -0.3 °C | 7 mm | +5 mm |
| Jun | 34.5 °C | -0.5 °C | 0 mm | -0 mm |
| Jul | 35.5 °C | +0.2 °C | 0 mm | 0 mm |
| Aug | 35.1 °C | 0.0 °C | 0 mm | 0 mm |
| Sep | 33.6 °C | -0.1 °C | 0 mm | -0 mm |
| Oct | 31.0 °C | +0.3 °C | 0 mm | -4 mm |
| Nov | 28.0 °C | +2.1 °C | 2 mm | -2 mm |
| Dec | 22.3 °C | +1.0 °C | 3 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 Zefta?
Zefta has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 21.6 °C and it receives 36 mm of precipitation per year.
What is the hottest day ever recorded in Zefta?
The hottest day measured in Zefta between 1940 and 2025 was 6 May 1942, reaching 46.6 °C.
What is the coldest day in Zefta?
The coldest day measured in Zefta between 1940 and 2025 was 9 February 1950, at -0.1 °C.
Does it snow in Zefta?
Almost never: Zefta sees virtually no snow, with about 0 frost days per year.
Has the climate of Zefta warmed?
Yes: Zefta warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Zefta?
The wettest day measured in Zefta between 1940 and 2025 was 27 October 1961, with 40 mm of rain in 24 hours.
What was the windiest day in Zefta?
The windiest day measured in Zefta between 1940 and 2025 was 1 February 1988, with winds reaching 46.7 km/h.
What is the warmest month in Zefta?
The warmest month in Zefta is July (28.2 °C on average); the coldest is January (13.7 °C).
How much does it rain in Zefta?
Zefta receives on average 36 mm of precipitation per year, spread over about 9 rainy days.
Is it sunny in Zefta?
Zefta gets on average 11.2 hours of sunshine per day, roughly 4,088 hours per year over 1940-2025.
Are there tropical nights in Zefta?
Yes: Zefta has on average 111 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Zefta?
In Zefta, between 1940 and 2025, the highest apparent temperature reached 46.1 °C on 14 May 2016, and the lowest was -3.3 °C on 7 February 1950.
Compare Zefta with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Zefta