At Tāj climate — normals and trends
At Tāj (Libya) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 22.8 °C and it receives 2 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 (31.0 °C on average) and the coldest is January (11.9 °C). Rainfall peaks in January.
At Tāj averages 2 frost days, 195 hot days (≥ 30 °C) and 1 rainy days per year.
At Tāj has warmed by +2.8 °C between 1940 and 2025, or +0.33 °C per decade. This trend is statistically significant.
The number of frost days there went from about 5 to 0 per year over the period.
The hottest day of the period reached 46.1 °C (on 23 June 2010) and the coldest -4.2 °C (on 5 January 1945).
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
At TājAl Kufrah
- coords
- 24.20°, 23.29°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.8°C
Average daily high
29.5°C
Average daily low
15.5°C
Annual rainfall
2mm
Sunshine / day
11.6h
Mean relative humidity
30%
Average peak wind
19.6km/h
Seasonal range
19.1°C
Frost days (< 0 °C)
2 d/yr
Hot days (≥ 30 °C)
195 d/yr
Rainy days (≥ 1 mm)
1 d/yr
Annual snowfall
0.0 cm
Average feels-like high
27.1 °C
Average feels-like low
12.1 °C
Average peak gust
31.9 km/h
Tropical nights (≥ 20 °C)
137 d/yr
Solar radiation
23.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.8 °C
since 1940
+0.3 °C per decade · r² = 0.72 · 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
46.1 °C
23 June 2010
Coldest day
-4.2 °C
5 January 1945
Wettest day
13 mm
16 November 1964
Windiest day
51.2 km/h
26 March 1980
Strongest gust
78.5 km/h
26 March 1980
Hottest feels-like
45.5 °C
21 June 2010
Coldest feels-like
-9.0 °C
5 January 1945
Sunniest day
13.0 h
14 May 1940
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 | 22.3 °C | +3.6 °C | 0 mm | 0 mm |
| Feb | 21.7 °C | +0.1 °C | 0 mm | 0 mm |
| Mar | 28.5 °C | +2.3 °C | 0 mm | -0 mm |
| Apr | 32.2 °C | +0.5 °C | 0 mm | -0 mm |
| May | 35.3 °C | -0.2 °C | 0 mm | -0 mm |
| Jun | 36.5 °C | -0.9 °C | 0 mm | 0 mm |
| Jul | 38.7 °C | +1.6 °C | 0 mm | 0 mm |
| Aug | 38.0 °C | +1.1 °C | 0 mm | 0 mm |
| Sep | 35.4 °C | +0.8 °C | 0 mm | 0 mm |
| Oct | 31.2 °C | +0.8 °C | 0 mm | -0 mm |
| Nov | 25.4 °C | +1.1 °C | 0 mm | -0 mm |
| Dec | 21.7 °C | +2.1 °C | 0 mm | -0 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 At Tāj?
At Tāj has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 22.8 °C and it receives 2 mm of precipitation per year.
What is the hottest day ever recorded in At Tāj?
The hottest day measured in At Tāj between 1940 and 2025 was 23 June 2010, reaching 46.1 °C.
What is the coldest day in At Tāj?
The coldest day measured in At Tāj between 1940 and 2025 was 5 January 1945, at -4.2 °C.
Does it snow in At Tāj?
Almost never: At Tāj sees virtually no snow, with about 2 frost days per year.
Has the climate of At Tāj warmed?
Yes: At Tāj warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in At Tāj?
The wettest day measured in At Tāj between 1940 and 2025 was 16 November 1964, with 13 mm of rain in 24 hours.
What was the windiest day in At Tāj?
The windiest day measured in At Tāj between 1940 and 2025 was 26 March 1980, with winds reaching 51.2 km/h.
What is the warmest month in At Tāj?
The warmest month in At Tāj is July (31.0 °C on average); the coldest is January (11.9 °C).
How much does it rain in At Tāj?
At Tāj receives on average 2 mm of precipitation per year, spread over about 1 rainy days.
Is it sunny in At Tāj?
At Tāj gets on average 11.6 hours of sunshine per day, roughly 4,234 hours per year over 1940-2025.
Are there tropical nights in At Tāj?
Yes: At Tāj has on average 137 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in At Tāj?
In At Tāj, between 1940 and 2025, the highest apparent temperature reached 45.5 °C on 21 June 2010, and the lowest was -9.0 °C on 5 January 1945.
Compare At Tāj with another city
Pick a second city: its normals will be set against these, indicator by indicator.