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
- 1940–2025 · 86 yrs
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
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
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 17.6 °C | +2.1 °C | 41 mm | +22 mm |
| Feb | 17.5 °C | +1.1 °C | 16 mm | -0 mm |
| Mar | 21.4 °C | +3.2 °C | 29 mm | +12 mm |
| Apr | 21.6 °C | +1.1 °C | 6 mm | -5 mm |
| May | 25.1 °C | +1.5 °C | 6 mm | +1 mm |
| Jun | 29.1 °C | +2.2 °C | 0 mm | -1 mm |
| Jul | 32.4 °C | +2.6 °C | 0 mm | -0 mm |
| Aug | 31.5 °C | +0.8 °C | 0 mm | -1 mm |
| Sep | 30.1 °C | +1.3 °C | 6 mm | -10 mm |
| Oct | 27.0 °C | +1.4 °C | 10 mm | -20 mm |
| Nov | 22.1 °C | +1.0 °C | 10 mm | -13 mm |
| Dec | 18.3 °C | +1.4 °C | 23 mm | -1 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
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.
Compare Houmt Souk with another city
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Nearby cities
The climate around Houmt Souk