Tobruk climate — normals and trends

Tobruk (Libya) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 19.5 °C and it receives 93 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 (25.9 °C on average) and the coldest is January (13.0 °C). Rainfall peaks in January.

Tobruk averages 0 frost days, 26 hot days (≥ 30 °C) and 22 rainy days per year.

Tobruk has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.

The hottest day of the period reached 42.3 °C (on 28 June 1988) and the coldest 1.7 °C (on 10 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

TobrukAl Butnan

coords
32.09°, 23.95°
period
19402025 · 86 yrs
BWhHot desertWarmest monthAugustColdest monthJanuaryWettest monthJanuaryDriest monthJuly

Mean daily temperature

19.5°C

Average daily high

23.0°C

Average daily low

16.5°C

Annual rainfall

93mm

Sunshine / day

11.0h

Mean relative humidity

67%

Average peak wind

25.3km/h

Seasonal range

12.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

26 d/yr

Rainy days (≥ 1 mm)

22 d/yr

Annual snowfall

0.0 cm

Average feels-like high

22.0 °C

Average feels-like low

15.2 °C

Average peak gust

37.9 km/h

Tropical nights (≥ 20 °C)

122 d/yr

Solar radiation

20.1 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.6 °C

since 1940

+0.2 °C per decade · r² = 0.66 · 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

42.3 °C

28 June 1988

Coldest day

1.7 °C

10 January 1945

Wettest day

45 mm

9 May 2007

Windiest day

74.2 km/h

29 February 1968

Strongest gust

111.6 km/h

29 February 1968

Hottest feels-like

42.2 °C

29 May 1961

Coldest feels-like

-4.3 °C

9 January 1981

Sunniest day

13.2 h

5 June 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202537.3 °C24 May 20257.6 °C25 February 202520.7 °C60 mm560
202440.4 °C20 August 20248.1 °C31 January 202421.2 °C65 mm1060
202333.3 °C4 August 20238.2 °C23 January 202320.7 °C105 mm480
202236.4 °C5 April 20226.8 °C24 January 202220.2 °C103 mm310
202137.0 °C1 May 20217.1 °C16 February 202120.7 °C73 mm530
202035.5 °C26 September 20206.5 °C12 January 202020.0 °C145 mm470
201937.5 °C16 July 20195.5 °C18 January 201920.1 °C71 mm320
201835.8 °C24 July 20188.2 °C20 January 201820.9 °C95 mm300
201735.5 °C20 September 20175.1 °C9 January 201719.8 °C80 mm340
201635.6 °C13 May 20166.3 °C31 December 201620.7 °C66 mm330
201536.7 °C13 August 20155.8 °C3 January 201520.0 °C114 mm330
201437.8 °C11 July 20148.9 °C14 January 201420.4 °C73 mm320
201337.4 °C7 June 20137.0 °C10 February 201320.4 °C32 mm240
201235.6 °C21 May 20126.0 °C8 February 201220.1 °C84 mm450
201136.3 °C24 July 20118.6 °C10 March 201119.6 °C114 mm210
201038.9 °C15 May 20108.9 °C12 December 201020.9 °C26 mm410
200934.1 °C14 September 20097.4 °C17 February 200920.2 °C44 mm160
200838.1 °C21 April 20084.8 °C18 February 200820.4 °C111 mm290
200735.1 °C9 June 20077.8 °C7 February 200720.2 °C103 mm340
200635.0 °C10 August 20066.5 °C8 February 200619.7 °C71 mm260
200534.9 °C17 May 20056.2 °C21 January 200519.8 °C84 mm240
200435.5 °C28 July 20045.1 °C14 February 200420.0 °C38 mm270
200337.6 °C10 September 20036.8 °C25 February 200320.0 °C62 mm380
200240.0 °C12 August 20026.6 °C4 January 200220.1 °C48 mm370
200136.0 °C23 August 20017.0 °C21 December 200120.0 °C52 mm340
200034.7 °C2 September 20007.2 °C22 January 200019.6 °C92 mm200
199934.7 °C18 September 19997.4 °C7 February 199920.2 °C38 mm280
199835.9 °C14 September 19987.9 °C18 March 199819.9 °C100 mm380
199738.4 °C12 July 19977.7 °C5 February 199719.5 °C84 mm250
199637.7 °C5 September 19967.6 °C20 January 199619.5 °C123 mm260
199539.1 °C6 September 19956.5 °C7 January 199519.6 °C66 mm330
199437.0 °C18 May 19946.9 °C30 January 199419.7 °C93 mm240
199337.8 °C3 June 19937.5 °C19 February 199319.5 °C90 mm250
199235.0 °C11 July 19925.5 °C24 February 199219.1 °C103 mm180
199133.6 °C7 May 19917.3 °C23 December 199119.5 °C160 mm120
199036.4 °C30 May 19908.1 °C8 February 199020.0 °C71 mm150
198938.5 °C6 June 19897.2 °C25 January 198919.6 °C70 mm200
198842.3 °C28 June 19887.9 °C24 February 198819.8 °C169 mm330
198734.1 °C21 May 19875.4 °C8 March 198719.4 °C50 mm210
198634.6 °C6 June 19867.7 °C27 December 198619.6 °C88 mm190
198534.9 °C1 June 19857.6 °C24 December 198519.7 °C126 mm120
198435.7 °C21 May 19847.3 °C13 February 198419.4 °C56 mm190
198336.7 °C9 July 19836.5 °C5 February 198319.1 °C87 mm130
198237.8 °C7 October 19826.8 °C31 December 198219.4 °C75 mm230
198135.2 °C15 August 19814.2 °C30 January 198119.5 °C52 mm200
198037.4 °C30 May 19806.7 °C5 January 198019.2 °C74 mm160
197936.1 °C2 April 19795.9 °C16 January 197919.6 °C84 mm210
197836.4 °C6 September 19787.4 °C8 January 197819.1 °C150 mm160
197735.7 °C25 May 19777.0 °C3 March 197719.4 °C136 mm290
197634.7 °C11 September 19765.4 °C12 February 197618.8 °C97 mm120
197535.7 °C25 May 19756.6 °C14 January 197519.0 °C102 mm130
197437.6 °C17 June 19745.7 °C24 January 197419.2 °C116 mm140
197335.1 °C9 June 19736.2 °C20 December 197319.1 °C76 mm170
197237.5 °C15 June 19726.0 °C28 January 197219.4 °C216 mm350
197134.8 °C5 June 19716.8 °C19 January 197119.2 °C106 mm210
197038.9 °C11 May 19707.3 °C26 December 197019.3 °C65 mm200
196941.7 °C14 June 19695.8 °C5 January 196919.2 °C212 mm210
196840.3 °C13 August 19686.1 °C14 January 196819.4 °C114 mm300
196737.6 °C18 June 19674.4 °C26 December 196718.9 °C152 mm200
196634.9 °C17 June 19666.0 °C7 January 196619.8 °C103 mm290
196538.5 °C5 June 19656.3 °C9 February 196519.0 °C103 mm260
196434.8 °C29 May 19645.3 °C7 January 196419.3 °C119 mm160
196339.6 °C17 June 19635.4 °C27 January 196319.7 °C98 mm220
196235.3 °C3 June 19626.5 °C4 February 196219.6 °C180 mm160
196141.7 °C29 May 19617.3 °C2 March 196118.9 °C163 mm170
196037.6 °C4 July 19606.6 °C5 February 196019.8 °C99 mm270
195938.5 °C31 May 19594.9 °C29 January 195918.9 °C100 mm140
195836.1 °C11 July 19586.4 °C28 January 195819.6 °C41 mm190
195735.2 °C1 May 19576.4 °C4 March 195719.2 °C157 mm250
195635.5 °C2 June 19565.5 °C10 February 195619.0 °C107 mm230
195539.7 °C2 June 19557.3 °C3 January 195520.0 °C41 mm400
195436.4 °C4 June 19543.9 °C9 January 195418.7 °C57 mm160
195334.2 °C5 June 19534.9 °C8 March 195318.7 °C127 mm240
195234.5 °C25 July 19525.4 °C13 January 195219.2 °C68 mm250
195135.7 °C30 May 19515.8 °C25 January 195119.4 °C57 mm240
195033.6 °C3 September 19504.0 °C7 February 195018.9 °C90 mm130
194936.5 °C2 June 19494.6 °C5 March 194918.4 °C122 mm90
194837.6 °C13 June 19486.2 °C16 February 194818.6 °C117 mm170
194737.4 °C3 September 19475.2 °C23 January 194719.5 °C62 mm270
194635.1 °C24 May 19464.7 °C16 February 194619.3 °C50 mm390
194536.3 °C21 August 19451.7 °C10 January 194518.7 °C96 mm400
194437.2 °C20 June 19445.2 °C18 January 194418.8 °C83 mm210
194333.8 °C4 May 19434.9 °C7 March 194318.9 °C122 mm90
194237.0 °C30 April 19422.6 °C2 January 194219.0 °C91 mm180
194137.8 °C7 August 19413.0 °C31 December 194118.9 °C87 mm300
194037.3 °C9 June 19404.5 °C23 December 194018.9 °C83 mm260

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
24.3 °C
+1.3 °C
Hot days (≥ 30 °C)
56 d/yr
+30
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
60 mm
-33 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan18.6 °C+2.3 °C12 mm-7 mm
Feb16.3 °C-0.9 °C6 mm-8 mm
Mar22.0 °C+3.0 °C6 mm-4 mm
Apr21.4 °C-0.3 °C4 mm-0 mm
May27.1 °C+2.7 °C7 mm+4 mm
Jun28.0 °C+0.8 °C0 mm-0 mm
Jul30.5 °C+2.0 °C0 mm0 mm
Aug30.3 °C+1.3 °C0 mm-0 mm
Sep28.8 °C+0.9 °C0 mm-2 mm
Oct26.2 °C+0.8 °C9 mm-1 mm
Nov23.0 °C+1.3 °C7 mm-5 mm
Dec19.2 °C+1.4 °C9 mm-10 mm

The year's extremes

Hottest day
37.3 °C
24 May 2025
Coldest day
7.6 °C
25 Feb 2025
Wettest day
8.3 mm
2 Oct 2025
Windiest day
51.2 km/h
16 May 2025
Strongest gust
70.9 km/h
16 May 2025
Hottest feels-like
38.4 °C
31 Aug 2025
Coldest feels-like
4.1 °C
22 Feb 2025
Sunniest day
13.2 h
4 Jun 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 Tobruk?

Tobruk has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 19.5 °C and it receives 93 mm of precipitation per year.

What is the hottest day ever recorded in Tobruk?

The hottest day measured in Tobruk between 1940 and 2025 was 28 June 1988, reaching 42.3 °C.

What is the coldest day in Tobruk?

The coldest day measured in Tobruk between 1940 and 2025 was 10 January 1945, at 1.7 °C.

Does it snow in Tobruk?

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

Has the climate of Tobruk warmed?

Yes: Tobruk warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Tobruk?

The wettest day measured in Tobruk between 1940 and 2025 was 9 May 2007, with 45 mm of rain in 24 hours.

What was the windiest day in Tobruk?

The windiest day measured in Tobruk between 1940 and 2025 was 29 February 1968, with winds reaching 74.2 km/h.

What is the warmest month in Tobruk?

The warmest month in Tobruk is August (25.9 °C on average); the coldest is January (13.0 °C).

How much does it rain in Tobruk?

Tobruk receives on average 93 mm of precipitation per year, spread over about 22 rainy days.

Is it sunny in Tobruk?

Tobruk gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.

Are there tropical nights in Tobruk?

Yes: Tobruk has on average 122 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Tobruk?

In Tobruk, between 1940 and 2025, the highest apparent temperature reached 42.2 °C on 29 May 1961, and the lowest was -4.3 °C on 9 January 1981.

Compare Tobruk with another city

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Nearby cities

The climate around Tobruk

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