Hammamet climate — normals and trends

Hammamet (Tunisia) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 18.2 °C and it receives 369 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 (26.2 °C on average) and the coldest is January (11.4 °C). Rainfall peaks in October.

Hammamet averages 0 frost days, 53 hot days (≥ 30 °C) and 64 rainy days per year.

Hammamet has warmed by +2.2 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.

The hottest day of the period reached 43.4 °C (on 4 August 1941) and the coldest 1.1 °C (on 1 January 1940).

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

HammametNabeul Governorate

coords
36.40°, 10.62°
period
19402025 · 86 yrs
BShHot semi-aridWarmest monthAugustColdest monthJanuaryWettest monthOctoberDriest monthJuly

Mean daily temperature

18.2°C

Average daily high

22.3°C

Average daily low

14.6°C

Annual rainfall

369mm

Sunshine / day

10.8h

Mean relative humidity

72%

Average peak wind

17.8km/h

Seasonal range

14.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

53 d/yr

Rainy days (≥ 1 mm)

64 d/yr

Annual snowfall

0.0 cm

Average feels-like high

22.1 °C

Average feels-like low

13.7 °C

Average peak gust

39.5 km/h

Tropical nights (≥ 20 °C)

79 d/yr

Solar radiation

17.8 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.2 °C

since 1940

+0.3 °C per decade · r² = 0.66 · 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

43.4 °C

4 August 1941

Coldest day

1.1 °C

1 January 1940

Wettest day

87 mm

21 October 1953

Windiest day

49.9 km/h

30 January 1948

Strongest gust

109.4 km/h

16 January 1951

Hottest feels-like

45.6 °C

21 July 2025

Coldest feels-like

-5.7 °C

8 January 1981

Snowiest day

0.4 cm

8 January 1981

Sunniest day

14.0 h

22 June 1941

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202539.0 °C21 July 20256.9 °C21 January 202519.7 °C381 mm910
202437.8 °C2 August 20246.5 °C10 January 202419.9 °C315 mm800
202342.7 °C24 July 20233.9 °C25 January 202319.9 °C315 mm840
202238.4 °C16 August 20224.2 °C27 January 202219.9 °C214 mm1060
202141.9 °C11 August 20213.8 °C5 January 202119.4 °C322 mm840
202039.0 °C14 August 20205.4 °C7 February 202019.3 °C339 mm580
201938.3 °C9 July 20195.0 °C23 January 201919.0 °C459 mm670
201836.8 °C21 July 20185.3 °C24 February 201819.2 °C349 mm650
201738.1 °C4 August 20174.9 °C19 December 201718.9 °C223 mm680
201635.7 °C1 August 20165.5 °C21 February 201619.3 °C392 mm590
201536.6 °C30 July 20153.7 °C7 February 201519.2 °C286 mm780
201436.1 °C13 August 20144.0 °C31 December 201419.4 °C410 mm670
201336.8 °C29 July 20135.0 °C26 February 201319.1 °C285 mm450
201239.1 °C11 July 20123.3 °C13 February 201219.3 °C366 mm780
201135.5 °C12 July 20115.6 °C3 March 201118.9 °C524 mm510
201035.8 °C28 August 20104.3 °C3 February 201019.0 °C366 mm560
200938.6 °C24 July 20094.8 °C27 February 200918.9 °C482 mm710
200835.6 °C7 July 20084.6 °C6 March 200819.0 °C252 mm640
200739.8 °C24 July 20075.1 °C18 December 200719.0 °C443 mm490
200638.5 °C22 May 20062.9 °C26 January 200619.1 °C391 mm630
200537.1 °C18 July 20053.7 °C27 January 200518.4 °C413 mm460
200438.2 °C10 August 20044.5 °C30 January 200418.6 °C445 mm590
200341.3 °C30 June 20033.7 °C9 February 200319.2 °C619 mm870
200236.9 °C22 July 20023.1 °C8 January 200218.9 °C240 mm450
200134.4 °C29 August 20014.7 °C4 February 200119.0 °C192 mm610
200039.7 °C7 July 20004.5 °C4 March 200018.8 °C259 mm590
199941.4 °C8 August 19992.3 °C2 February 199919.1 °C350 mm810
199840.6 °C1 July 19984.8 °C24 January 199818.4 °C316 mm720
199736.5 °C13 June 19976.4 °C31 January 199718.7 °C453 mm480
199635.9 °C26 July 19964.1 °C6 March 199618.2 °C478 mm440
199535.5 °C11 August 19952.9 °C18 January 199518.6 °C422 mm500
199440.6 °C15 August 19943.0 °C31 January 199419.1 °C221 mm790
199340.0 °C5 July 19933.2 °C25 February 199318.1 °C287 mm470
199234.9 °C24 August 19922.7 °C30 December 199217.8 °C400 mm430
199135.5 °C23 July 19914.0 °C17 February 199117.6 °C409 mm550
199036.4 °C1 July 19905.6 °C16 December 199018.7 °C428 mm580
198934.1 °C6 August 19895.3 °C31 January 198918.2 °C292 mm450
198838.6 °C1 September 19885.3 °C27 February 198818.6 °C243 mm560
198740.6 °C12 August 19874.5 °C22 January 198718.3 °C283 mm620
198634.4 °C19 August 19865.0 °C11 February 198618.1 °C374 mm430
198535.3 °C31 July 19853.8 °C12 January 198517.9 °C321 mm380
198438.4 °C25 July 19843.5 °C14 February 198417.5 °C349 mm280
198339.1 °C24 July 19833.3 °C14 January 198318.0 °C280 mm360
198239.9 °C1 August 19824.5 °C16 March 198218.3 °C557 mm600
198134.5 °C18 July 19811.4 °C8 January 198117.8 °C250 mm280
198037.8 °C9 July 19802.5 °C12 December 198017.3 °C394 mm260
197939.0 °C6 August 19792.5 °C18 January 197917.6 °C398 mm310
197836.5 °C3 August 19781.1 °C16 January 197817.4 °C317 mm200
197734.9 °C19 September 19774.7 °C2 March 197718.1 °C323 mm120
197637.0 °C16 August 19764.4 °C31 January 197617.2 °C582 mm170
197533.5 °C17 July 19754.2 °C1 March 197517.5 °C517 mm310
197431.9 °C6 September 19744.9 °C10 February 197417.4 °C402 mm230
197338.0 °C22 July 19734.0 °C1 March 197317.5 °C659 mm410
197232.7 °C2 August 19724.0 °C16 February 197217.2 °C550 mm170
197138.0 °C27 August 19714.1 °C6 March 197117.3 °C529 mm400
197040.7 °C22 July 19704.3 °C1 March 197017.9 °C277 mm300
196937.1 °C15 August 19693.6 °C6 January 196917.6 °C703 mm150
196836.0 °C1 August 19683.7 °C14 March 196818.1 °C284 mm360
196735.7 °C10 August 19672.5 °C11 February 196718.0 °C280 mm530
196634.3 °C5 August 19665.0 °C9 January 196618.1 °C400 mm400
196540.6 °C1 August 19653.1 °C10 February 196517.8 °C334 mm430
196439.0 °C22 August 19644.4 °C14 January 196417.8 °C457 mm450
196334.9 °C6 August 19631.8 °C23 January 196317.5 °C444 mm470
196241.8 °C11 July 19621.8 °C31 January 196217.6 °C281 mm420
196135.1 °C7 September 19614.7 °C20 January 196118.0 °C282 mm330
196034.5 °C8 August 19603.7 °C8 January 196017.8 °C280 mm280
195936.5 °C15 July 19593.5 °C19 January 195917.3 °C413 mm270
195834.7 °C26 June 19583.6 °C25 January 195817.6 °C450 mm350
195739.8 °C9 August 19572.7 °C20 January 195717.2 °C459 mm260
195640.2 °C21 July 19561.8 °C9 February 195616.8 °C393 mm400
195538.5 °C26 July 19554.0 °C10 March 195518.1 °C500 mm410
195435.6 °C10 August 19543.8 °C3 February 195417.2 °C299 mm320
195334.5 °C30 July 19531.2 °C23 January 195317.5 °C527 mm440
195235.6 °C12 June 19523.1 °C19 February 195218.5 °C206 mm880
195137.5 °C15 July 19513.9 °C2 January 195117.6 °C221 mm340
195035.8 °C5 July 19504.4 °C18 January 195017.8 °C370 mm720
194935.5 °C13 September 19492.1 °C5 March 194917.4 °C361 mm430
194839.2 °C5 July 19484.3 °C26 January 194817.8 °C539 mm470
194736.6 °C9 July 19473.3 °C18 December 194718.8 °C236 mm880
194641.9 °C17 August 19464.1 °C24 February 194618.5 °C264 mm950
194542.5 °C8 August 19452.0 °C12 January 194518.0 °C132 mm980
194436.7 °C22 July 19443.0 °C10 January 194417.1 °C366 mm730
194341.9 °C6 July 19435.0 °C4 March 194317.9 °C354 mm930
194237.4 °C11 July 19421.1 °C14 January 194217.5 °C303 mm680
194143.4 °C4 August 19411.2 °C30 December 194116.9 °C313 mm700
194040.0 °C15 July 19401.1 °C1 January 194016.9 °C302 mm580

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
23.9 °C
+1.6 °C
Hot days (≥ 30 °C)
91 d/yr
+38
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
381 mm
+12 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan16.9 °C+2.2 °C70 mm+32 mm
Feb16.2 °C+0.8 °C62 mm+21 mm
Mar18.7 °C+1.5 °C30 mm-13 mm
Apr20.6 °C+1.0 °C55 mm+17 mm
May24.8 °C+1.4 °C27 mm+7 mm
Jun30.8 °C+3.2 °C4 mm-4 mm
Jul32.9 °C+2.1 °C2 mm-1 mm
Aug31.9 °C+0.8 °C5 mm-3 mm
Sep29.8 °C+1.7 °C39 mm+3 mm
Oct25.7 °C+1.7 °C20 mm-35 mm
Nov20.7 °C+1.1 °C11 mm-28 mm
Dec17.3 °C+1.3 °C58 mm+14 mm

The year's extremes

Hottest day
39.0 °C
21 Jul 2025
Coldest day
6.9 °C
21 Jan 2025
Wettest day
23.3 mm
1 Feb 2025
Windiest day
32.7 km/h
31 Mar 2025
Strongest gust
72.0 km/h
22 Nov 2025
Hottest feels-like
45.6 °C
21 Jul 2025
Coldest feels-like
1.9 °C
22 Nov 2025
Sunniest day
14.0 h
25 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 Hammamet?

Hammamet has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 18.2 °C and it receives 369 mm of precipitation per year.

What is the hottest day ever recorded in Hammamet?

The hottest day measured in Hammamet between 1940 and 2025 was 4 August 1941, reaching 43.4 °C.

What is the coldest day in Hammamet?

The coldest day measured in Hammamet between 1940 and 2025 was 1 January 1940, at 1.1 °C.

Does it snow in Hammamet?

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

Has the climate of Hammamet warmed?

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

What is the wettest day in Hammamet?

The wettest day measured in Hammamet between 1940 and 2025 was 21 October 1953, with 87 mm of rain in 24 hours.

What was the windiest day in Hammamet?

The windiest day measured in Hammamet between 1940 and 2025 was 30 January 1948, with winds reaching 49.9 km/h.

What is the warmest month in Hammamet?

The warmest month in Hammamet is August (26.2 °C on average); the coldest is January (11.4 °C).

How much does it rain in Hammamet?

Hammamet receives on average 369 mm of precipitation per year, spread over about 64 rainy days.

Is it sunny in Hammamet?

Hammamet gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.

What is the biggest single-day snowfall in Hammamet?

The heaviest 24-hour snowfall measured in Hammamet between 1940 and 2025 was 8 January 1981, with 0.4 cm.

Are there tropical nights in Hammamet?

Yes: Hammamet has on average 79 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Hammamet?

In Hammamet, between 1940 and 2025, the highest apparent temperature reached 45.6 °C on 21 July 2025, and the lowest was -5.7 °C on 8 January 1981.

Compare Hammamet with another city

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Nearby cities

The climate around Hammamet

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