Nefta climate — normals and trends

Nefta (Tunisia) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 21.9 °C and it receives 90 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 (33.0 °C on average) and the coldest is January (10.7 °C). Rainfall peaks in December.

Nefta averages 1 frost days, 158 hot days (≥ 30 °C) and 18 rainy days per year.

Nefta has warmed by +3.5 °C between 1940 and 2025, or +0.41 °C per decade. This trend is statistically significant.

The number of frost days there went from about 4 to 0 per year over the period.

The hottest day of the period reached 49.8 °C (on 1 July 2024) and the coldest -4.9 °C (on 6 January 1941).

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

NeftaTozeur Governorate

coords
33.87°, 7.88°
period
19402025 · 86 yrs
BWhHot desertWarmest monthJulyColdest monthJanuaryWettest monthDecemberDriest monthJuly

Mean daily temperature

21.9°C

Average daily high

27.8°C

Average daily low

16.3°C

Annual rainfall

90mm

Sunshine / day

11.1h

Mean relative humidity

47%

Average peak wind

21.3km/h

Seasonal range

22.3°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

158 d/yr

Rainy days (≥ 1 mm)

18 d/yr

Annual snowfall

0.0 cm

Average feels-like high

26.1 °C

Average feels-like low

14.2 °C

Average peak gust

35.6 km/h

Tropical nights (≥ 20 °C)

141 d/yr

Solar radiation

20.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+3.5 °C

since 1940

+0.4 °C per decade · r² = 0.83 · 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

49.8 °C

1 July 2024

Coldest day

-4.9 °C

6 January 1941

Wettest day

73 mm

28 September 1969

Windiest day

67.4 km/h

26 March 1963

Strongest gust

116.3 km/h

26 March 1963

Hottest feels-like

49.1 °C

9 July 2023

Coldest feels-like

-8.6 °C

6 January 1941

Sunniest day

13.2 h

25 June 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202547.3 °C22 July 20253.5 °C30 November 202523.7 °C105 mm1770
202449.8 °C1 July 20243.8 °C9 January 202424.3 °C74 mm1800
202349.1 °C30 July 20230.5 °C24 January 202323.7 °C67 mm1900
202248.4 °C2 July 20221.3 °C20 January 202223.9 °C38 mm1740
202148.1 °C1 July 20210.5 °C4 January 202124.0 °C28 mm1720
202046.3 °C17 August 20201.4 °C4 January 202023.5 °C56 mm1730
201948.7 °C14 July 20192.9 °C12 January 201923.2 °C54 mm1700
201849.1 °C5 July 20182.5 °C8 February 201823.1 °C62 mm1660
201747.5 °C13 July 20171.6 °C4 January 201722.8 °C106 mm1670
201646.9 °C15 June 20163.7 °C18 January 201623.7 °C84 mm1940
201546.3 °C2 August 20152.2 °C8 January 201523.0 °C77 mm1780
201446.7 °C4 July 20142.5 °C22 January 201423.6 °C64 mm1790
201346.3 °C21 July 20132.3 °C25 November 201323.2 °C47 mm1920
201247.3 °C12 July 20121.0 °C9 February 201223.5 °C51 mm1910
201148.2 °C22 July 20111.4 °C1 January 201122.8 °C79 mm1510
201048.1 °C23 July 20102.5 °C29 December 201023.2 °C80 mm1660
200947.0 °C16 August 20094.0 °C17 February 200922.5 °C209 mm1510
200847.9 °C8 July 20082.9 °C5 December 200823.1 °C61 mm1690
200747.8 °C19 June 2007-0.7 °C18 December 200722.9 °C82 mm1631
200647.8 °C28 June 20060.5 °C7 January 200623.0 °C108 mm1770
200548.5 °C26 July 20050.1 °C27 January 200522.9 °C51 mm1840
200448.2 °C10 August 20041.1 °C8 January 200422.7 °C117 mm1650
200348.4 °C3 July 20032.3 °C27 December 200323.2 °C156 mm1760
200246.3 °C24 July 20021.4 °C7 January 200223.1 °C60 mm1660
200146.9 °C7 July 20011.6 °C11 January 200123.6 °C28 mm1870
200045.3 °C18 July 20001.0 °C10 January 200022.8 °C23 mm1640
199947.2 °C9 August 19990.5 °C2 February 199923.7 °C85 mm1830
199845.8 °C1 July 19983.0 °C23 January 199822.5 °C69 mm1550
199747.9 °C23 July 19973.9 °C5 January 199722.8 °C88 mm1590
199647.7 °C7 July 19962.7 °C28 December 199622.0 °C100 mm1510
199545.7 °C10 August 19950.8 °C17 January 199522.4 °C88 mm1470
199445.4 °C18 August 19941.9 °C3 February 199423.0 °C89 mm1580
199347.4 °C4 July 19931.9 °C5 January 199322.2 °C58 mm1680
199243.1 °C29 August 19921.5 °C1 January 199221.6 °C113 mm1640
199145.5 °C26 July 19911.9 °C17 January 199121.4 °C51 mm1470
199044.1 °C20 June 19902.8 °C16 December 199022.5 °C256 mm1630
198945.5 °C6 August 19892.1 °C7 January 198922.7 °C28 mm1550
198847.1 °C5 July 19882.0 °C26 December 198822.8 °C75 mm1670
198747.6 °C14 June 19871.7 °C2 January 198722.6 °C55 mm1690
198643.3 °C28 July 19862.7 °C13 February 198622.2 °C94 mm1550
198545.5 °C19 June 19850.5 °C10 January 198522.2 °C75 mm1550
198444.7 °C13 August 19842.4 °C19 January 198421.3 °C110 mm1470
198344.5 °C9 August 19830.1 °C25 January 198322.1 °C36 mm1660
198245.9 °C24 June 19822.8 °C30 December 198222.1 °C113 mm1530
198148.1 °C3 July 19810.4 °C30 January 198122.1 °C52 mm1820
198046.6 °C27 June 1980-2.4 °C15 December 198020.9 °C141 mm1431
197945.7 °C6 August 19793.1 °C30 November 197921.6 °C96 mm1470
197845.5 °C7 August 19780.7 °C9 January 197821.2 °C117 mm1370
197745.3 °C10 July 19773.0 °C21 December 197722.0 °C150 mm1480
197643.4 °C16 August 19761.2 °C30 January 197620.6 °C183 mm1390
197544.9 °C11 July 19751.3 °C8 January 197521.1 °C151 mm1510
197445.7 °C26 June 19741.4 °C25 December 197420.9 °C95 mm1450
197346.6 °C17 July 19732.1 °C2 March 197321.5 °C209 mm1630
197245.5 °C28 July 19721.1 °C16 January 197221.0 °C148 mm1320
197145.0 °C24 June 19711.2 °C11 January 197121.2 °C71 mm1430
197045.6 °C9 August 19702.1 °C18 February 197021.5 °C65 mm1560
196943.1 °C16 August 19691.9 °C11 December 196921.0 °C263 mm1390
196844.8 °C2 August 19682.1 °C8 February 196821.6 °C78 mm1420
196744.6 °C8 July 1967-0.7 °C18 January 196721.3 °C63 mm1502
196645.3 °C13 June 19660.8 °C8 January 196621.5 °C82 mm1430
196546.5 °C1 August 19651.0 °C11 February 196521.1 °C127 mm1380
196443.8 °C15 August 19640.5 °C13 February 196421.0 °C113 mm1590
196343.6 °C3 July 1963-0.7 °C28 January 196320.9 °C124 mm1273
196246.5 °C12 July 1962-0.1 °C1 February 196221.0 °C77 mm1421
196144.0 °C22 July 19611.2 °C8 January 196121.4 °C37 mm1550
196047.5 °C2 July 19600.8 °C20 January 196021.5 °C61 mm1550
195943.8 °C5 August 1959-0.4 °C20 January 195921.0 °C41 mm1401
195844.8 °C26 June 19581.3 °C25 January 195821.2 °C122 mm1530
195744.3 °C24 June 1957-2.1 °C19 January 195720.4 °C177 mm1315
195645.4 °C21 July 1956-1.7 °C4 February 195620.1 °C51 mm1422
195546.6 °C2 August 19551.7 °C1 January 195521.4 °C67 mm1440
195446.1 °C30 June 1954-0.2 °C12 January 195420.3 °C48 mm1411
195343.0 °C29 June 1953-1.3 °C18 January 195320.4 °C107 mm1534
195245.1 °C16 June 1952-1.0 °C11 January 195221.6 °C69 mm1572
195143.7 °C26 June 1951-0.6 °C16 December 195120.5 °C85 mm1492
195043.6 °C21 June 19500.3 °C21 January 195020.9 °C79 mm1510
194942.8 °C15 June 1949-1.2 °C6 February 194920.6 °C117 mm1445
194842.7 °C9 August 19480.6 °C2 January 194820.8 °C59 mm1540
194744.4 °C9 July 1947-1.8 °C26 December 194721.6 °C80 mm1586
194644.1 °C11 August 1946-1.0 °C22 December 194621.5 °C16 mm1714
194547.9 °C8 August 1945-1.9 °C18 December 194521.0 °C39 mm1518
194444.2 °C22 July 1944-3.4 °C11 January 194420.1 °C54 mm1534
194345.1 °C27 July 19430.4 °C31 January 194320.5 °C293 mm1480
194244.6 °C13 July 1942-4.7 °C2 January 194220.7 °C108 mm16112
194146.5 °C3 August 1941-4.9 °C6 January 194120.2 °C46 mm14719
194045.4 °C7 July 1940-3.7 °C1 January 194020.2 °C32 mm15817

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
29.4 °C
+1.6 °C
Hot days (≥ 30 °C)
177 d/yr
+19
Frost days (< 0 °C)
0 d/yr
-1
Annual rainfall
105 mm
+15 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan19.0 °C+2.9 °C2 mm-10 mm
Feb19.3 °C+0.7 °C27 mm+19 mm
Mar25.9 °C+3.4 °C7 mm-6 mm
Apr28.5 °C+1.6 °C2 mm-7 mm
May32.7 °C+0.8 °C7 mm+3 mm
Jun38.9 °C+2.0 °C0 mm-1 mm
Jul41.7 °C+2.0 °C0 mm-0 mm
Aug40.0 °C+0.9 °C0 mm-1 mm
Sep36.1 °C+1.5 °C1 mm-7 mm
Oct29.6 °C+1.1 °C18 mm+6 mm
Nov22.6 °C+0.9 °C8 mm-2 mm
Dec17.8 °C+1.0 °C33 mm+21 mm

The year's extremes

Hottest day
47.3 °C
22 Jul 2025
Coldest day
3.5 °C
30 Nov 2025
Wettest day
23.9 mm
7 Feb 2025
Windiest day
46.5 km/h
14 Apr 2025
Strongest gust
75.2 km/h
15 May 2025
Hottest feels-like
47.7 °C
22 Jul 2025
Coldest feels-like
-0.2 °C
30 Nov 2025
Sunniest day
13.1 h
15 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 Nefta?

Nefta has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 21.9 °C and it receives 90 mm of precipitation per year.

What is the hottest day ever recorded in Nefta?

The hottest day measured in Nefta between 1940 and 2025 was 1 July 2024, reaching 49.8 °C.

What is the coldest day in Nefta?

The coldest day measured in Nefta between 1940 and 2025 was 6 January 1941, at -4.9 °C.

Does it snow in Nefta?

Almost never: Nefta sees virtually no snow, with about 1 frost days per year.

Has the climate of Nefta warmed?

Yes: Nefta warmed by +3.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Nefta?

The wettest day measured in Nefta between 1940 and 2025 was 28 September 1969, with 73 mm of rain in 24 hours.

What was the windiest day in Nefta?

The windiest day measured in Nefta between 1940 and 2025 was 26 March 1963, with winds reaching 67.4 km/h.

What is the warmest month in Nefta?

The warmest month in Nefta is July (33.0 °C on average); the coldest is January (10.7 °C).

How much does it rain in Nefta?

Nefta receives on average 90 mm of precipitation per year, spread over about 18 rainy days.

Is it sunny in Nefta?

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

Are there tropical nights in Nefta?

Yes: Nefta has on average 141 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Nefta?

In Nefta, between 1940 and 2025, the highest apparent temperature reached 49.1 °C on 9 July 2023, and the lowest was -8.6 °C on 6 January 1941.

Compare Nefta with another city

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Nearby cities

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