Houmt Souk climate — normals and trends

Houmt Souk (Tunisia) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 20.4 °C and it receives 165 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 (28.2 °C on average) and the coldest is January (13.3 °C). Rainfall peaks in October.

Houmt Souk averages 0 frost days, 46 hot days (≥ 30 °C) and 29 rainy days per year.

Houmt Souk 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 41.6 °C (on 25 July 2023) and the coldest 4.5 °C (on 9 February 1956).

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

Houmt SoukMedenine Governorate

coords
33.88°, 10.86°
period
19402025 · 86 yrs
BWhHot desertWarmest monthAugustColdest monthJanuaryWettest monthOctoberDriest monthJuly

Mean daily temperature

20.4°C

Average daily high

22.8°C

Average daily low

18.2°C

Annual rainfall

165mm

Sunshine / day

11.1h

Mean relative humidity

66%

Average peak wind

27.4km/h

Seasonal range

14.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

46 d/yr

Rainy days (≥ 1 mm)

29 d/yr

Annual snowfall

0.0 cm

Average feels-like high

22.2 °C

Average feels-like low

16.7 °C

Average peak gust

39.4 km/h

Tropical nights (≥ 20 °C)

149 d/yr

Solar radiation

19.3 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

41.6 °C

25 July 2023

Coldest day

4.5 °C

9 February 1956

Wettest day

63 mm

29 October 1984

Windiest day

70.6 km/h

13 December 2005

Strongest gust

105.5 km/h

11 January 2003

Hottest feels-like

43.5 °C

11 August 2021

Coldest feels-like

-4.6 °C

9 January 1981

Sunniest day

13.5 h

17 June 2025

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202539.7 °C25 July 202511.0 °C14 January 202522.2 °C147 mm800
202438.6 °C3 August 202411.0 °C11 January 202422.4 °C110 mm890
202341.6 °C25 July 20239.0 °C24 January 202322.0 °C148 mm800
202240.0 °C18 August 20229.1 °C21 January 202222.2 °C70 mm1020
202139.6 °C11 August 20219.4 °C4 January 202121.8 °C52 mm930
202038.2 °C3 October 20209.6 °C28 December 202021.6 °C154 mm640
201938.5 °C27 July 20198.4 °C23 February 201921.2 °C213 mm680
201838.8 °C14 July 20189.6 °C23 February 201821.4 °C160 mm610
201738.8 °C28 June 20177.6 °C19 January 201721.0 °C167 mm620
201639.2 °C16 June 20169.6 °C17 January 201621.7 °C118 mm540
201536.4 °C31 July 20157.1 °C1 January 201521.2 °C147 mm700
201437.6 °C13 August 20147.4 °C31 December 201421.6 °C101 mm670
201337.4 °C26 August 20138.6 °C27 February 201321.3 °C100 mm560
201240.5 °C12 July 20126.8 °C6 February 201221.4 °C161 mm910
201139.8 °C18 July 20119.3 °C1 March 201121.0 °C121 mm510
201037.8 °C14 August 20108.7 °C10 January 201021.4 °C131 mm530
200936.5 °C14 August 20098.7 °C16 February 200921.2 °C151 mm560
200836.1 °C4 July 20089.4 °C19 February 200821.2 °C113 mm610
200739.3 °C21 August 20079.5 °C18 December 200721.3 °C245 mm550
200637.6 °C23 June 20068.3 °C25 January 200621.3 °C196 mm610
200538.2 °C2 August 20057.2 °C26 January 200520.7 °C175 mm450
200436.6 °C10 August 20048.6 °C28 December 200421.1 °C104 mm510
200340.2 °C29 June 20037.5 °C1 February 200321.6 °C242 mm890
200238.3 °C24 July 20029.2 °C18 January 200221.2 °C110 mm540
200138.6 °C20 August 200110.0 °C2 February 200121.5 °C63 mm640
200039.1 °C18 July 20008.9 °C10 January 200021.1 °C67 mm470
199941.1 °C8 August 19995.2 °C1 February 199921.3 °C156 mm720
199838.7 °C3 July 19989.7 °C24 January 199820.8 °C137 mm570
199738.6 °C13 June 199710.7 °C30 December 199720.9 °C248 mm490
199639.0 °C7 July 19967.0 °C28 December 199620.5 °C126 mm400
199537.4 °C27 June 19957.2 °C14 January 199520.4 °C376 mm420
199439.1 °C16 August 19948.8 °C31 January 199421.1 °C93 mm600
199339.0 °C6 July 19937.8 °C25 February 199320.4 °C94 mm490
199236.6 °C29 August 19928.0 °C29 December 199220.1 °C155 mm370
199135.5 °C30 September 19917.7 °C16 February 199120.0 °C101 mm390
199035.2 °C24 September 199010.0 °C17 December 199021.0 °C286 mm490
198938.4 °C7 August 19899.8 °C7 January 198920.7 °C97 mm410
198837.3 °C2 September 19888.3 °C27 February 198820.7 °C112 mm500
198736.9 °C26 July 19877.8 °C17 January 198720.4 °C142 mm570
198635.1 °C24 August 19867.7 °C26 December 198620.3 °C160 mm380
198536.8 °C29 July 19857.0 °C10 January 198520.3 °C129 mm370
198437.6 °C26 July 19847.4 °C17 February 198419.7 °C277 mm260
198337.2 °C17 September 19837.6 °C21 January 198320.1 °C151 mm410
198239.1 °C2 August 19827.6 °C25 December 198220.5 °C206 mm690
198134.9 °C3 July 19815.3 °C9 January 198120.1 °C77 mm270
198038.7 °C9 July 19808.9 °C11 January 198019.6 °C202 mm290
197938.2 °C6 August 19798.6 °C17 January 197920.1 °C158 mm240
197836.7 °C15 July 19788.0 °C13 February 197819.7 °C199 mm220
197738.0 °C21 August 19779.7 °C14 January 197720.4 °C169 mm260
197636.7 °C16 August 19767.0 °C28 January 197619.4 °C361 mm170
197534.8 °C24 July 19759.0 °C27 February 197519.8 °C295 mm270
197435.3 °C3 September 19749.2 °C6 March 197419.6 °C193 mm210
197338.0 °C7 June 19736.7 °C1 March 197319.8 °C262 mm470
197235.2 °C7 July 19728.4 °C23 January 197219.6 °C256 mm140
197137.2 °C4 August 19716.8 °C3 March 197119.8 °C195 mm370
197036.0 °C22 July 19708.4 °C18 February 197020.2 °C86 mm370
196936.6 °C16 August 19697.6 °C12 February 196919.8 °C391 mm200
196839.3 °C2 August 19688.3 °C14 March 196820.3 °C148 mm350
196737.7 °C9 August 19678.2 °C18 January 196719.9 °C189 mm360
196637.0 °C27 August 19668.2 °C9 January 196620.3 °C106 mm360
196540.0 °C1 August 19656.8 °C11 February 196519.7 °C158 mm350
196437.9 °C18 August 19647.0 °C11 January 196420.0 °C247 mm380
196334.3 °C8 August 19635.4 °C24 January 196320.1 °C118 mm310
196240.4 °C12 July 19626.2 °C1 February 196220.1 °C141 mm280
196136.9 °C13 July 19619.1 °C19 December 196120.3 °C92 mm200
196040.2 °C12 August 19606.5 °C16 January 196020.2 °C84 mm240
195936.6 °C30 August 19598.0 °C8 January 195919.8 °C137 mm270
195836.4 °C22 August 19586.3 °C28 February 195819.8 °C193 mm220
195738.5 °C24 June 19576.5 °C19 January 195719.6 °C208 mm290
195641.1 °C21 July 19564.5 °C9 February 195619.3 °C153 mm320
195541.0 °C26 July 19559.6 °C1 March 195520.4 °C66 mm290
195439.3 °C30 June 19546.4 °C3 February 195419.3 °C193 mm200
195335.7 °C30 July 19536.8 °C16 January 195319.7 °C270 mm290
195237.7 °C20 August 19527.2 °C6 February 195220.5 °C82 mm790
195136.4 °C7 August 19518.0 °C2 January 195119.8 °C241 mm340
195035.6 °C20 June 19507.5 °C20 January 195020.2 °C182 mm470
194935.4 °C14 September 19496.7 °C4 March 194919.7 °C225 mm220
194835.8 °C5 July 19488.5 °C22 January 194819.9 °C195 mm250
194737.5 °C19 July 19477.9 °C28 January 194720.7 °C98 mm570
194637.8 °C17 August 19468.2 °C6 January 194620.4 °C133 mm550
194541.5 °C8 August 19455.8 °C7 January 194519.9 °C93 mm550
194437.9 °C22 July 19446.4 °C10 January 194419.4 °C79 mm420
194339.2 °C6 July 19438.5 °C30 January 194320.1 °C352 mm520
194233.6 °C20 August 19425.1 °C1 January 194219.5 °C251 mm250
194141.1 °C4 August 19415.0 °C4 January 194119.1 °C126 mm370
194039.4 °C16 July 19405.7 °C1 January 194019.4 °C151 mm450

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
24.5 °C
+1.7 °C
Hot days (≥ 30 °C)
80 d/yr
+34
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
147 mm
-18 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan17.6 °C+2.1 °C41 mm+22 mm
Feb17.5 °C+1.1 °C16 mm-0 mm
Mar21.4 °C+3.2 °C29 mm+12 mm
Apr21.6 °C+1.1 °C6 mm-5 mm
May25.1 °C+1.5 °C6 mm+1 mm
Jun29.1 °C+2.2 °C0 mm-1 mm
Jul32.4 °C+2.6 °C0 mm-0 mm
Aug31.5 °C+0.8 °C0 mm-1 mm
Sep30.1 °C+1.3 °C6 mm-10 mm
Oct27.0 °C+1.4 °C10 mm-20 mm
Nov22.1 °C+1.0 °C10 mm-13 mm
Dec18.3 °C+1.4 °C23 mm-1 mm

The year's extremes

Hottest day
39.7 °C
25 Jul 2025
Coldest day
11.0 °C
14 Jan 2025
Wettest day
14.8 mm
19 Dec 2025
Windiest day
44.3 km/h
23 Mar 2025
Strongest gust
85.0 km/h
23 Mar 2025
Hottest feels-like
41.5 °C
25 Jul 2025
Coldest feels-like
4.8 °C
18 Jan 2025
Sunniest day
13.5 h
17 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 Houmt Souk?

Houmt Souk has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 20.4 °C and it receives 165 mm of precipitation per year.

What is the hottest day ever recorded in Houmt Souk?

The hottest day measured in Houmt Souk between 1940 and 2025 was 25 July 2023, reaching 41.6 °C.

What is the coldest day in Houmt Souk?

The coldest day measured in Houmt Souk between 1940 and 2025 was 9 February 1956, at 4.5 °C.

Does it snow in Houmt Souk?

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

Has the climate of Houmt Souk warmed?

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

What is the wettest day in Houmt Souk?

The wettest day measured in Houmt Souk between 1940 and 2025 was 29 October 1984, with 63 mm of rain in 24 hours.

What was the windiest day in Houmt Souk?

The windiest day measured in Houmt Souk between 1940 and 2025 was 13 December 2005, with winds reaching 70.6 km/h.

What is the warmest month in Houmt Souk?

The warmest month in Houmt Souk is August (28.2 °C on average); the coldest is January (13.3 °C).

How much does it rain in Houmt Souk?

Houmt Souk receives on average 165 mm of precipitation per year, spread over about 29 rainy days.

Is it sunny in Houmt Souk?

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

Are there tropical nights in Houmt Souk?

Yes: Houmt Souk has on average 149 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Houmt Souk?

In Houmt Souk, between 1940 and 2025, the highest apparent temperature reached 43.5 °C on 11 August 2021, and the lowest was -4.6 °C on 9 January 1981.

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Nearby cities

The climate around Houmt Souk

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