Ajdabiya climate — normals and trends

Ajdabiya (Libya) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 21.0 °C and it receives 66 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 August (27.9 °C on average) and the coldest is January (12.7 °C). Rainfall peaks in December.

Ajdabiya averages 0 frost days, 136 hot days (≥ 30 °C) and 19 rainy days per year.

Ajdabiya has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.

The hottest day of the period reached 47.0 °C (on 29 May 1961) and the coldest -1.0 °C (on 7 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

AjdabiyaAl Wahat

coords
30.76°, 20.23°
period
19402025 · 86 yrs
BWhHot desertWarmest monthAugustColdest monthJanuaryWettest monthDecemberDriest monthJuly

Mean daily temperature

21.0°C

Average daily high

26.3°C

Average daily low

15.9°C

Annual rainfall

66mm

Sunshine / day

11.1h

Mean relative humidity

57%

Average peak wind

25.1km/h

Seasonal range

15.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

136 d/yr

Rainy days (≥ 1 mm)

19 d/yr

Annual snowfall

0.0 cm

Average feels-like high

24.9 °C

Average feels-like low

14.2 °C

Average peak gust

39.4 km/h

Tropical nights (≥ 20 °C)

117 d/yr

Solar radiation

20.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °C per decade · r² = 0.71 · 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

47.0 °C

29 May 1961

Coldest day

-1.0 °C

7 January 1945

Wettest day

20 mm

16 December 1985

Windiest day

69.8 km/h

8 February 1996

Strongest gust

101.2 km/h

18 December 1962

Hottest feels-like

45.7 °C

13 June 1995

Coldest feels-like

-6.6 °C

10 January 1945

Sunniest day

13.3 h

5 July 2021

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202541.9 °C26 July 20256.4 °C10 February 202522.2 °C25 mm1580
202445.2 °C20 May 20244.6 °C31 January 202423.2 °C61 mm1690
202346.0 °C24 July 20233.4 °C22 January 202322.2 °C63 mm1460
202243.3 °C5 April 20223.4 °C10 February 202221.9 °C84 mm1530
202145.2 °C7 May 20214.4 °C23 January 202122.7 °C24 mm1640
202042.0 °C18 May 20204.1 °C10 January 202021.8 °C64 mm1490
201941.3 °C14 June 20193.3 °C18 January 201921.7 °C86 mm1580
201843.4 °C8 August 20183.6 °C19 January 201822.7 °C38 mm1650
201742.4 °C30 June 20172.3 °C2 January 201721.1 °C52 mm1420
201642.6 °C30 May 20164.1 °C31 December 201622.3 °C25 mm1750
201541.8 °C26 May 20153.5 °C9 January 201521.4 °C39 mm1400
201442.9 °C18 June 20145.9 °C13 March 201421.7 °C55 mm1420
201346.5 °C28 May 20135.4 °C18 February 201322.0 °C54 mm1530
201242.8 °C21 May 20123.4 °C20 January 201221.6 °C68 mm1610
201143.1 °C7 June 20114.2 °C9 March 201120.8 °C81 mm1190
201044.7 °C18 June 20104.4 °C5 February 201022.6 °C21 mm1640
200941.1 °C17 September 20095.8 °C1 January 200921.8 °C41 mm1480
200841.8 °C21 April 20084.3 °C20 February 200822.0 °C20 mm1620
200742.5 °C26 June 20075.4 °C6 February 200721.7 °C53 mm1370
200641.5 °C17 September 20064.8 °C28 December 200621.3 °C56 mm1440
200543.7 °C18 May 20054.6 °C25 December 200521.4 °C59 mm1480
200441.8 °C17 June 20045.0 °C31 December 200421.5 °C33 mm1460
200341.7 °C10 September 20035.6 °C24 February 200321.6 °C46 mm1600
200245.3 °C11 August 20023.9 °C3 January 200221.7 °C41 mm1370
200141.1 °C24 May 20015.5 °C18 February 200121.6 °C64 mm1470
200039.7 °C9 September 20005.6 °C4 January 200021.0 °C53 mm1390
199941.5 °C20 May 19994.7 °C14 February 199921.8 °C44 mm1520
199843.1 °C4 July 19985.0 °C20 March 199821.4 °C55 mm1520
199744.7 °C29 June 19975.5 °C22 January 199721.1 °C36 mm1340
199642.5 °C4 September 19965.4 °C22 January 199621.3 °C86 mm1400
199546.0 °C13 June 19953.1 °C8 January 199521.5 °C53 mm1370
199439.8 °C17 May 19944.5 °C5 December 199421.3 °C101 mm1470
199342.9 °C15 September 19934.3 °C2 February 199321.3 °C47 mm1550
199241.2 °C10 July 19923.9 °C2 January 199220.5 °C44 mm1250
199142.3 °C20 June 19915.9 °C3 February 199120.9 °C127 mm1340
199041.3 °C13 June 19904.7 °C11 January 199021.4 °C40 mm1430
198941.2 °C9 September 19893.1 °C1 January 198921.3 °C50 mm1460
198845.4 °C19 June 19886.1 °C29 December 198821.8 °C88 mm1460
198740.9 °C25 July 19874.9 °C21 January 198720.7 °C71 mm1210
198642.9 °C8 June 19865.9 °C9 January 198620.7 °C109 mm1200
198539.7 °C27 April 19853.9 °C26 February 198521.0 °C103 mm1280
198441.5 °C17 May 19844.1 °C20 February 198420.7 °C62 mm1240
198340.2 °C21 June 19833.7 °C27 February 198320.6 °C57 mm1270
198244.1 °C10 August 19823.6 °C5 February 198220.7 °C57 mm1400
198143.4 °C27 June 19811.9 °C12 January 198121.2 °C100 mm1460
198042.7 °C30 May 19805.4 °C2 February 198020.6 °C36 mm1200
197942.3 °C21 August 19792.9 °C9 January 197921.0 °C65 mm1330
197844.0 °C21 June 19783.9 °C3 January 197820.7 °C86 mm1170
197741.6 °C24 August 19774.9 °C16 January 197721.1 °C48 mm1350
197640.3 °C24 August 19760.7 °C10 February 197620.4 °C81 mm1230
197541.4 °C24 May 19753.9 °C17 January 197520.3 °C68 mm1170
197442.7 °C11 June 19744.6 °C13 February 197420.8 °C83 mm1430
197343.6 °C23 June 19731.7 °C15 January 197320.8 °C58 mm1390
197244.1 °C15 June 19724.2 °C24 January 197221.1 °C75 mm1330
197140.6 °C18 June 19715.1 °C28 December 197120.7 °C101 mm1350
197042.2 °C10 May 19704.4 °C26 January 197020.7 °C49 mm1160
196945.9 °C14 June 19694.4 °C28 December 196921.0 °C135 mm1240
196845.0 °C12 August 19685.1 °C10 February 196820.8 °C121 mm1290
196744.5 °C18 June 1967-0.2 °C26 December 196720.1 °C57 mm1271
196642.9 °C26 July 19665.7 °C14 December 196621.1 °C86 mm1250
196542.0 °C4 June 19651.8 °C19 December 196520.2 °C76 mm1230
196440.1 °C28 May 19643.2 °C7 January 196420.7 °C32 mm1210
196343.0 °C16 June 19632.7 °C1 February 196320.8 °C40 mm1330
196241.4 °C5 June 19624.5 °C3 February 196220.9 °C107 mm1360
196147.0 °C29 May 19615.1 °C23 January 196120.1 °C106 mm1170
196044.4 °C4 July 19604.9 °C29 January 196021.2 °C58 mm1450
195943.0 °C6 August 19592.7 °C24 January 195920.1 °C58 mm1140
195840.9 °C24 June 19582.7 °C29 January 195820.9 °C34 mm1260
195741.2 °C27 May 19573.8 °C4 February 195720.5 °C87 mm1220
195641.3 °C25 May 19564.0 °C10 February 195620.3 °C61 mm1280
195543.1 °C2 June 19555.4 °C1 January 195521.3 °C34 mm1440
195440.0 °C4 June 19543.6 °C17 January 195419.8 °C80 mm1180
195341.4 °C8 June 19533.1 °C19 December 195319.8 °C118 mm1290
195239.4 °C24 August 19520.9 °C22 January 195220.5 °C78 mm1420
195140.7 °C7 September 19512.3 °C24 January 195120.7 °C49 mm1290
195038.2 °C24 June 19500.7 °C15 January 195019.9 °C66 mm1220
194939.1 °C25 June 19492.3 °C9 January 194919.8 °C70 mm1080
194840.7 °C12 June 19482.0 °C24 January 194819.7 °C69 mm1160
194741.7 °C1 September 19472.6 °C20 December 194720.9 °C61 mm1270
194640.5 °C30 May 19462.6 °C4 January 194620.6 °C60 mm1450
194542.2 °C15 August 1945-1.0 °C7 January 194520.1 °C71 mm1382
194439.7 °C19 June 19443.6 °C30 March 194419.8 °C113 mm1100
194337.9 °C23 July 19431.4 °C6 March 194319.7 °C63 mm1090
194239.2 °C14 May 19422.1 °C6 January 194220.1 °C56 mm1300
194142.4 °C7 August 19410.8 °C7 January 194120.0 °C87 mm1180
194042.6 °C24 June 19401.3 °C23 December 194019.8 °C139 mm1220

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
27.7 °C
+1.4 °C
Hot days (≥ 30 °C)
158 d/yr
+22
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
25 mm
-41 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan20.1 °C+2.9 °C2 mm-15 mm
Feb19.5 °C+0.7 °C1 mm-9 mm
Mar26.0 °C+4.2 °C2 mm-5 mm
Apr26.2 °C0.0 °C4 mm+2 mm
May31.7 °C+1.4 °C1 mm-0 mm
Jun33.7 °C+0.5 °C0 mm+0 mm
Jul34.9 °C+1.6 °C0 mm0 mm
Aug34.5 °C+1.0 °C0 mm0 mm
Sep33.0 °C+1.1 °C0 mm-1 mm
Oct28.8 °C+0.6 °C2 mm-2 mm
Nov24.5 °C+1.5 °C3 mm-5 mm
Dec19.5 °C+1.0 °C11 mm-5 mm

The year's extremes

Hottest day
41.9 °C
26 Jul 2025
Coldest day
6.4 °C
10 Feb 2025
Wettest day
2.9 mm
8 Apr 2025
Windiest day
44.7 km/h
15 May 2025
Strongest gust
65.5 km/h
16 May 2025
Hottest feels-like
41.7 °C
26 Jul 2025
Coldest feels-like
2.8 °C
24 Feb 2025
Sunniest day
13.2 h
15 Jul 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 Ajdabiya?

Ajdabiya has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 21.0 °C and it receives 66 mm of precipitation per year.

What is the hottest day ever recorded in Ajdabiya?

The hottest day measured in Ajdabiya between 1940 and 2025 was 29 May 1961, reaching 47.0 °C.

What is the coldest day in Ajdabiya?

The coldest day measured in Ajdabiya between 1940 and 2025 was 7 January 1945, at -1.0 °C.

Does it snow in Ajdabiya?

Almost never: Ajdabiya sees virtually no snow, with about 0 frost days per year.

Has the climate of Ajdabiya warmed?

Yes: Ajdabiya warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Ajdabiya?

The wettest day measured in Ajdabiya between 1940 and 2025 was 16 December 1985, with 20 mm of rain in 24 hours.

What was the windiest day in Ajdabiya?

The windiest day measured in Ajdabiya between 1940 and 2025 was 8 February 1996, with winds reaching 69.8 km/h.

What is the warmest month in Ajdabiya?

The warmest month in Ajdabiya is August (27.9 °C on average); the coldest is January (12.7 °C).

How much does it rain in Ajdabiya?

Ajdabiya receives on average 66 mm of precipitation per year, spread over about 19 rainy days.

Is it sunny in Ajdabiya?

Ajdabiya gets on average 11.1 hours of sunshine per day, roughly 4,052 hours per year over 1940-2025.

Are there tropical nights in Ajdabiya?

Yes: Ajdabiya has on average 117 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Ajdabiya?

In Ajdabiya, between 1940 and 2025, the highest apparent temperature reached 45.7 °C on 13 June 1995, and the lowest was -6.6 °C on 10 January 1945.

Compare Ajdabiya with another city

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