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
19402025 · 86 yrs
BWhHot desertWarmest monthJulyColdest monthJanuaryWettest monthJanuaryDriest monthJune

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

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202544.1 °C16 May 20255.3 °C14 February 202524.1 °C1 mm1980
202443.4 °C22 May 20242.3 °C2 February 202425.0 °C3 mm2150
202344.0 °C7 June 20233.7 °C11 January 202324.4 °C4 mm2140
202241.7 °C28 April 2022-0.4 °C27 January 202223.6 °C0 mm1921
202143.1 °C3 July 20211.6 °C8 December 202124.3 °C0 mm2190
202044.1 °C13 June 20200.4 °C23 January 202023.7 °C3 mm2010
201944.2 °C19 June 20190.5 °C15 January 201924.3 °C0 mm2050
201845.0 °C13 June 20180.1 °C26 January 201824.9 °C0 mm2250
201742.2 °C29 July 2017-1.6 °C10 January 201722.9 °C1 mm1865
201644.7 °C7 June 20161.2 °C19 January 201624.2 °C1 mm2150
201543.6 °C10 August 2015-0.5 °C2 January 201523.6 °C7 mm1941
201443.6 °C13 July 20142.5 °C21 January 201424.1 °C1 mm2000
201344.8 °C2 June 20132.2 °C10 January 201324.1 °C1 mm2100
201242.1 °C25 May 20122.0 °C9 January 201223.8 °C1 mm2190
201142.6 °C26 July 20114.0 °C26 February 201123.2 °C0 mm1890
201046.1 °C23 June 20102.5 °C19 December 201025.4 °C4 mm2360
200942.2 °C23 June 20092.0 °C3 January 200923.9 °C0 mm2080
200844.8 °C11 June 20080.3 °C19 February 200823.9 °C0 mm1970
200742.6 °C8 May 20072.3 °C6 January 200724.0 °C0 mm2180
200643.0 °C11 August 20061.3 °C29 December 200623.8 °C1 mm2060
200542.5 °C11 June 20051.8 °C25 January 200523.9 °C0 mm2140
200445.1 °C25 May 2004-0.6 °C16 February 200423.2 °C2 mm2051
200343.2 °C28 May 2003-0.5 °C3 February 200323.1 °C0 mm2033
200242.7 °C29 July 20020.7 °C1 January 200223.3 °C0 mm1870
200143.2 °C5 May 20012.7 °C19 February 200123.4 °C1 mm1900
200041.2 °C2 May 2000-0.2 °C6 January 200022.5 °C1 mm1911
199942.3 °C20 August 19990.7 °C29 December 199923.6 °C4 mm2070
199842.3 °C4 May 19981.8 °C19 December 199823.4 °C0 mm1950
199743.4 °C28 June 19971.6 °C16 December 199723.2 °C1 mm1890
199643.0 °C6 May 19960.4 °C29 December 199623.3 °C1 mm1960
199545.2 °C30 June 1995-2.0 °C16 January 199523.2 °C4 mm1952
199442.8 °C21 April 19942.2 °C2 February 199423.0 °C0 mm1970
199340.7 °C6 June 19931.1 °C3 February 199323.3 °C12 mm2180
199245.3 °C19 June 1992-0.3 °C13 February 199222.5 °C0 mm1921
199144.8 °C14 May 1991-0.8 °C28 December 199123.2 °C1 mm2101
199042.8 °C19 June 19901.7 °C7 February 199023.3 °C0 mm2070
198943.2 °C6 June 19890.7 °C8 January 198922.7 °C0 mm1970
198844.8 °C22 June 19882.1 °C17 December 198823.3 °C3 mm1910
198743.6 °C22 June 19870.4 °C7 January 198722.8 °C1 mm1760
198642.7 °C9 June 1986-1.2 °C28 December 198622.7 °C0 mm1861
198542.0 °C22 May 19851.7 °C3 January 198523.0 °C7 mm1810
198444.2 °C26 May 19841.5 °C15 January 198422.9 °C0 mm1950
198341.6 °C10 May 1983-1.9 °C2 January 198322.1 °C0 mm1761
198241.2 °C28 June 19820.8 °C22 December 198222.5 °C7 mm1970
198143.5 °C26 April 1981-2.1 °C11 January 198122.7 °C0 mm2019
198043.7 °C20 June 1980-0.3 °C8 January 198022.9 °C1 mm2031
197942.6 °C23 June 19791.3 °C21 January 197923.1 °C2 mm2120
197844.3 °C28 May 1978-2.3 °C5 January 197822.8 °C1 mm2005
197744.7 °C4 June 1977-0.6 °C31 December 197722.1 °C1 mm1811
197641.8 °C9 June 1976-1.3 °C19 January 197622.8 °C7 mm1964
197542.4 °C3 June 1975-0.2 °C31 December 197522.0 °C3 mm1851
197440.8 °C14 June 19740.7 °C31 January 197422.4 °C5 mm2120
197343.4 °C13 June 1973-0.5 °C17 January 197322.5 °C0 mm2021
197243.0 °C20 June 19721.5 °C9 January 197223.1 °C1 mm1960
197144.4 °C7 June 19710.8 °C5 February 197122.5 °C1 mm1830
197042.9 °C19 May 19701.6 °C14 December 197022.0 °C0 mm1750
196943.8 °C16 June 1969-1.6 °C6 January 196923.2 °C11 mm2165
196842.2 °C23 June 1968-1.5 °C13 January 196822.5 °C2 mm1812
196742.1 °C20 June 1967-2.5 °C25 December 196722.0 °C3 mm1803
196641.3 °C27 July 1966-0.5 °C14 January 196622.6 °C10 mm1921
196541.3 °C29 May 1965-0.9 °C18 December 196521.6 °C0 mm1832
196439.8 °C11 June 1964-0.1 °C16 January 196421.9 °C23 mm1921
196342.4 °C30 May 19632.3 °C28 January 196323.5 °C9 mm2060
196241.4 °C6 June 1962-1.0 °C18 February 196223.0 °C1 mm2161
196143.8 °C9 June 19610.5 °C26 December 196121.4 °C1 mm1590
196041.9 °C5 July 19601.5 °C9 January 196023.2 °C0 mm1990
195941.6 °C2 June 1959-0.7 °C23 January 195921.9 °C1 mm1854
195842.0 °C18 April 19581.5 °C7 February 195822.9 °C0 mm2020
195741.7 °C4 May 19570.4 °C14 January 195722.9 °C8 mm2020
195642.3 °C25 July 1956-0.2 °C10 February 195622.6 °C1 mm1911
195542.0 °C31 July 1955-0.1 °C6 December 195522.5 °C0 mm1951
195443.1 °C26 May 1954-2.2 °C13 January 195421.7 °C0 mm18211
195342.7 °C15 June 1953-2.5 °C22 January 195321.8 °C1 mm18913
195241.6 °C30 May 1952-3.6 °C12 January 195221.8 °C0 mm19110
195141.8 °C16 May 1951-1.5 °C23 December 195122.2 °C0 mm2014
195039.2 °C25 June 1950-1.3 °C8 February 195021.2 °C7 mm1803
194943.1 °C5 May 1949-1.3 °C30 January 194920.9 °C3 mm17013
194842.1 °C17 June 1948-0.9 °C14 December 194821.0 °C0 mm1726
194742.4 °C21 June 1947-0.7 °C5 January 194722.4 °C1 mm1852
194640.8 °C6 May 1946-1.2 °C14 January 194621.5 °C1 mm1866
194541.0 °C6 August 1945-4.2 °C5 January 194520.5 °C13 mm1616
194444.3 °C10 June 1944-1.7 °C10 February 194421.4 °C1 mm17911
194339.7 °C9 July 1943-0.8 °C18 January 194321.0 °C7 mm1561
194241.5 °C6 May 1942-3.7 °C3 January 194221.7 °C14 mm18110
194142.5 °C10 May 1941-1.9 °C1 January 194122.1 °C0 mm18710
194043.7 °C26 June 1940-3.2 °C31 December 194021.4 °C1 mm1868

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

Average daily high
30.6 °C
+1.1 °C
Hot days (≥ 30 °C)
198 d/yr
+3
Frost days (< 0 °C)
0 d/yr
-2
Annual rainfall
1 mm
-1 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan22.3 °C+3.6 °C0 mm0 mm
Feb21.7 °C+0.1 °C0 mm0 mm
Mar28.5 °C+2.3 °C0 mm-0 mm
Apr32.2 °C+0.5 °C0 mm-0 mm
May35.3 °C-0.2 °C0 mm-0 mm
Jun36.5 °C-0.9 °C0 mm0 mm
Jul38.7 °C+1.6 °C0 mm0 mm
Aug38.0 °C+1.1 °C0 mm0 mm
Sep35.4 °C+0.8 °C0 mm0 mm
Oct31.2 °C+0.8 °C0 mm-0 mm
Nov25.4 °C+1.1 °C0 mm-0 mm
Dec21.7 °C+2.1 °C0 mm-0 mm

The year's extremes

Hottest day
44.1 °C
16 May 2025
Coldest day
5.3 °C
14 Feb 2025
Wettest day
0.3 mm
21 Jan 2025
Windiest day
41.2 km/h
7 Apr 2025
Strongest gust
62.3 km/h
7 Apr 2025
Hottest feels-like
41.5 °C
1 Sep 2025
Coldest feels-like
1.1 °C
14 Feb 2025
Sunniest day
13.0 h
11 May 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

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

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