Gafsa climate — normals and trends

Gafsa (Tunisia) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 19.0 °C and it receives 138 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 (29.8 °C on average) and the coldest is January (8.8 °C). Rainfall peaks in March.

Gafsa averages 4 frost days, 120 hot days (≥ 30 °C) and 27 rainy days per year.

Gafsa has warmed by +3.0 °C between 1940 and 2025, or +0.36 °C per decade. This trend is statistically significant.

The number of frost days there went from about 11 to 0 per year over the period.

The hottest day of the period reached 45.7 °C (on 29 July 2023) and the coldest -5.4 °C (on 30 December 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

GafsaGafsa

coords
34.42°, 8.78°
period
19402025 · 86 yrs
BWhHot desertWarmest monthJulyColdest monthJanuaryWettest monthMarchDriest monthJuly

Mean daily temperature

19.0°C

Average daily high

24.6°C

Average daily low

13.4°C

Annual rainfall

138mm

Sunshine / day

10.9h

Mean relative humidity

53%

Average peak wind

17.9km/h

Seasonal range

21.0°C

Frost days (< 0 °C)

4 d/yr

Hot days (≥ 30 °C)

120 d/yr

Rainy days (≥ 1 mm)

27 d/yr

Annual snowfall

0.2 cm

Average feels-like high

22.7 °C

Average feels-like low

11.8 °C

Average peak gust

35.2 km/h

Tropical nights (≥ 20 °C)

92 d/yr

Solar radiation

19.7 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+3.0 °C

since 1940

+0.4 °C per decade · r² = 0.77 · 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

45.7 °C

29 July 2023

Coldest day

-5.4 °C

30 December 1940

Wettest day

81 mm

22 January 1990

Windiest day

53.8 km/h

26 March 1963

Strongest gust

112.3 km/h

26 March 1963

Hottest feels-like

45.2 °C

9 July 2023

Coldest feels-like

-10.0 °C

4 January 1941

Snowiest day

9.0 cm

16 January 1987

Sunniest day

13.3 h

21 June 2024

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202544.6 °C22 July 20251.1 °C1 December 202520.8 °C142 mm1350
202443.8 °C14 July 20241.6 °C23 January 202421.4 °C84 mm1440
202345.7 °C29 July 2023-1.2 °C28 January 202320.8 °C116 mm1324
202244.8 °C2 July 2022-1.4 °C21 January 202221.0 °C65 mm1383
202145.0 °C4 July 2021-0.5 °C16 February 202121.0 °C53 mm1512
202044.4 °C2 July 20200.2 °C31 December 202020.4 °C128 mm1300
201943.7 °C14 July 20190.6 °C18 January 201919.9 °C145 mm1270
201844.4 °C5 July 20180.8 °C8 February 201820.0 °C144 mm1280
201744.8 °C13 July 2017-0.6 °C19 January 201719.8 °C115 mm1311
201642.5 °C15 June 20160.6 °C29 January 201620.6 °C129 mm1430
201542.5 °C2 August 20150.2 °C10 February 201519.9 °C133 mm1360
201442.4 °C7 July 20140.9 °C31 December 201420.5 °C124 mm1420
201342.2 °C21 July 2013-0.9 °C26 February 201320.0 °C92 mm1411
201244.3 °C12 July 2012-0.7 °C20 January 201220.5 °C118 mm1464
201144.1 °C8 August 20110.7 °C1 January 201119.6 °C172 mm1250
201045.0 °C23 July 20100.8 °C10 January 201020.1 °C124 mm1330
200942.8 °C8 July 20091.2 °C17 February 200919.4 °C242 mm1220
200844.3 °C8 July 20080.4 °C25 December 200820.0 °C103 mm1330
200743.6 °C19 June 2007-1.1 °C19 December 200719.9 °C135 mm1282
200643.9 °C28 June 2006-0.7 °C6 January 200620.0 °C162 mm1351
200544.0 °C1 August 2005-2.3 °C27 January 200519.7 °C112 mm1335
200443.2 °C10 August 2004-1.2 °C28 December 200419.6 °C154 mm1201
200343.8 °C16 July 2003-1.0 °C8 February 200320.0 °C245 mm1352
200242.8 °C23 July 2002-2.0 °C7 January 200220.0 °C138 mm1303
200142.6 °C19 July 2001-0.3 °C3 February 200120.6 °C77 mm1451
200042.4 °C20 August 2000-1.8 °C10 January 200019.9 °C64 mm1341
199943.9 °C10 August 1999-2.3 °C2 February 199920.5 °C148 mm1513
199842.5 °C1 July 19980.0 °C24 January 199819.6 °C91 mm1250
199744.1 °C24 July 19972.1 °C15 December 199719.8 °C128 mm1180
199644.0 °C7 July 1996-1.6 °C28 December 199619.1 °C126 mm1031
199542.6 °C26 June 1995-1.4 °C17 January 199519.5 °C134 mm1212
199442.5 °C18 August 19941.0 °C31 January 199420.2 °C101 mm1260
199343.9 °C4 July 19930.2 °C8 January 199319.3 °C70 mm1290
199238.8 °C1 June 1992-1.3 °C5 January 199218.7 °C264 mm1151
199142.3 °C31 July 1991-0.9 °C31 December 199118.5 °C128 mm1072
199040.5 °C20 June 1990-0.2 °C17 December 199019.4 °C352 mm1391
198941.1 °C7 August 19891.1 °C17 February 198919.7 °C49 mm1120
198843.6 °C8 July 19880.3 °C11 January 198819.9 °C96 mm1250
198744.1 °C14 June 1987-5.0 °C17 January 198719.5 °C98 mm1324
198640.1 °C25 July 1986-0.3 °C11 February 198619.1 °C142 mm1203
198541.2 °C15 June 1985-1.8 °C10 January 198519.3 °C136 mm1203
198441.5 °C26 July 19840.2 °C13 February 198418.4 °C145 mm1140
198341.1 °C23 July 1983-1.0 °C22 January 198319.2 °C77 mm1285
198242.4 °C22 June 19820.3 °C24 December 198219.1 °C190 mm1080
198144.2 °C3 July 1981-2.5 °C30 January 198119.2 °C72 mm1362
198042.5 °C9 July 1980-3.0 °C11 December 198018.1 °C210 mm1096
197942.9 °C6 August 19791.1 °C1 February 197918.6 °C155 mm1060
197842.8 °C16 July 1978-1.4 °C16 January 197818.3 °C143 mm962
197741.9 °C14 July 19771.5 °C19 December 197719.2 °C158 mm980
197639.7 °C16 August 1976-0.9 °C17 February 197617.6 °C256 mm944
197541.5 °C30 June 1975-0.6 °C6 January 197518.3 °C165 mm1093
197439.2 °C26 June 1974-0.6 °C23 December 197418.1 °C120 mm1161
197342.7 °C22 July 1973-1.9 °C2 March 197318.5 °C295 mm1451
197240.4 °C8 July 19720.7 °C23 January 197217.7 °C272 mm970
197141.8 °C19 July 1971-0.4 °C3 March 197117.9 °C171 mm1061
197042.9 °C23 July 19700.2 °C17 February 197018.5 °C137 mm1080
196939.2 °C15 August 1969-0.8 °C17 February 196918.0 °C265 mm902
196842.1 °C1 August 19681.2 °C21 December 196818.6 °C119 mm1050
196741.1 °C11 August 1967-1.4 °C23 December 196718.5 °C123 mm1042
196641.9 °C13 June 1966-0.5 °C8 January 196618.8 °C104 mm1121
196543.7 °C1 August 1965-1.2 °C8 February 196518.3 °C133 mm937
196441.6 °C18 August 1964-1.3 °C13 February 196418.3 °C157 mm1167
196340.3 °C3 July 1963-3.3 °C26 January 196318.0 °C170 mm967
196243.3 °C12 July 1962-2.1 °C1 February 196218.0 °C166 mm966
196140.7 °C2 August 19610.5 °C19 December 196118.8 °C80 mm1060
196044.2 °C2 July 1960-1.5 °C16 January 196018.8 °C122 mm1062
195941.0 °C31 July 1959-0.8 °C28 January 195918.1 °C115 mm991
195840.4 °C26 June 19580.2 °C13 March 195818.5 °C111 mm1080
195740.4 °C24 June 1957-4.2 °C19 January 195717.7 °C273 mm926
195641.8 °C21 July 1956-3.3 °C9 February 195617.5 °C73 mm11414
195542.3 °C2 August 19550.2 °C13 December 195518.8 °C90 mm1070
195442.2 °C30 June 1954-1.9 °C7 January 195417.7 °C66 mm1066
195339.4 °C16 July 1953-3.3 °C18 January 195317.7 °C147 mm10917
195241.5 °C24 June 1952-2.4 °C18 February 195218.9 °C86 mm1269
195141.2 °C17 August 1951-1.5 °C1 January 195118.0 °C83 mm1155
195040.1 °C21 June 1950-3.5 °C30 December 195018.1 °C129 mm1258
194940.7 °C11 July 1949-2.6 °C6 February 194917.8 °C182 mm11711
194839.6 °C9 August 1948-1.6 °C21 January 194818.1 °C113 mm10210
194741.3 °C9 July 1947-2.3 °C18 December 194718.9 °C98 mm12612
194640.7 °C11 August 1946-2.3 °C23 December 194618.8 °C54 mm1318
194544.1 °C8 August 1945-3.0 °C6 January 194518.3 °C63 mm12827
194441.1 °C22 July 1944-2.8 °C11 January 194417.5 °C74 mm11524
194341.1 °C26 July 1943-0.2 °C31 December 194317.8 °C301 mm1121
194241.4 °C13 July 1942-4.1 °C2 January 194218.1 °C155 mm12328
194142.4 °C3 August 1941-5.3 °C7 January 194117.5 °C109 mm10628
194042.5 °C16 July 1940-5.4 °C30 December 194017.2 °C114 mm9530

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
26.4 °C
+1.8 °C
Hot days (≥ 30 °C)
135 d/yr
+15
Frost days (< 0 °C)
0 d/yr
-4
Annual rainfall
142 mm
+4 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan16.2 °C+2.5 °C11 mm-3 mm
Feb16.2 °C+0.5 °C44 mm+32 mm
Mar22.3 °C+3.1 °C6 mm-12 mm
Apr24.5 °C+1.3 °C17 mm+2 mm
May29.5 °C+1.3 °C12 mm+3 mm
Jun35.8 °C+2.5 °C2 mm-2 mm
Jul38.3 °C+1.9 °C4 mm+2 mm
Aug36.8 °C+1.1 °C4 mm-1 mm
Sep32.9 °C+1.9 °C13 mm-0 mm
Oct27.2 °C+1.9 °C2 mm-13 mm
Nov20.2 °C+1.1 °C1 mm-14 mm
Dec15.6 °C+1.1 °C26 mm+11 mm

The year's extremes

Hottest day
44.6 °C
22 Jul 2025
Coldest day
1.1 °C
1 Dec 2025
Wettest day
28.1 mm
7 Feb 2025
Windiest day
39.4 km/h
14 Mar 2025
Strongest gust
70.9 km/h
14 Mar 2025
Hottest feels-like
44.2 °C
22 Jul 2025
Coldest feels-like
-2.3 °C
1 Dec 2025
Sunniest day
13.2 h
28 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 Gafsa?

Gafsa has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 19.0 °C and it receives 138 mm of precipitation per year.

What is the hottest day ever recorded in Gafsa?

The hottest day measured in Gafsa between 1940 and 2025 was 29 July 2023, reaching 45.7 °C.

What is the coldest day in Gafsa?

The coldest day measured in Gafsa between 1940 and 2025 was 30 December 1940, at -5.4 °C.

Does it snow in Gafsa?

Almost never: Gafsa sees virtually no snow, with about 4 frost days per year.

Has the climate of Gafsa warmed?

Yes: Gafsa warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Gafsa?

The wettest day measured in Gafsa between 1940 and 2025 was 22 January 1990, with 81 mm of rain in 24 hours.

What was the windiest day in Gafsa?

The windiest day measured in Gafsa between 1940 and 2025 was 26 March 1963, with winds reaching 53.8 km/h.

What is the warmest month in Gafsa?

The warmest month in Gafsa is July (29.8 °C on average); the coldest is January (8.8 °C).

How much does it rain in Gafsa?

Gafsa receives on average 138 mm of precipitation per year, spread over about 27 rainy days.

Is it sunny in Gafsa?

Gafsa gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.

What is the biggest single-day snowfall in Gafsa?

The heaviest 24-hour snowfall measured in Gafsa between 1940 and 2025 was 16 January 1987, with 9.0 cm.

Are there tropical nights in Gafsa?

Yes: Gafsa has on average 92 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Gafsa?

In Gafsa, between 1940 and 2025, the highest apparent temperature reached 45.2 °C on 9 July 2023, and the lowest was -10.0 °C on 4 January 1941.

Compare Gafsa with another city

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Nearby cities

The climate around Gafsa

Other cities — Tunisia