Sidi Bouzid climate — normals and trends
Sidi Bouzid (Tunisia) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 18.6 °C and it receives 231 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 (28.6 °C on average) and the coldest is January (9.9 °C). Rainfall peaks in March.
Sidi Bouzid averages 2 frost days, 113 hot days (≥ 30 °C) and 43 rainy days per year.
Sidi Bouzid has warmed by +2.9 °C between 1940 and 2025, or +0.34 °C per decade. This trend is statistically significant.
The number of frost days there went from about 5 to 0 per year over the period.
The hottest day of the period reached 46.8 °C (on 29 July 2023) and the coldest -3.4 °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
Sidi BouzidSidi Bouzid Governorate
- coords
- 35.04°, 9.48°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.6°C
Average daily high
24.8°C
Average daily low
13.1°C
Annual rainfall
231mm
Sunshine / day
10.7h
Mean relative humidity
57%
Average peak wind
15.6km/h
Seasonal range
18.7°C
Frost days (< 0 °C)
2 d/yr
Hot days (≥ 30 °C)
113 d/yr
Rainy days (≥ 1 mm)
43 d/yr
Annual snowfall
0.1 cm
Average feels-like high
23.5 °C
Average feels-like low
11.8 °C
Average peak gust
35.0 km/h
Tropical nights (≥ 20 °C)
70 d/yr
Solar radiation
18.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.9 °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
46.8 °C
29 July 2023
Coldest day
-3.4 °C
9 February 1956
Wettest day
86 mm
26 September 1969
Windiest day
48.1 km/h
21 April 1997
Strongest gust
96.8 km/h
21 April 1997
Hottest feels-like
46.9 °C
9 July 2023
Coldest feels-like
-8.0 °C
18 February 1942
Snowiest day
7.3 cm
16 January 1987
Sunniest day
13.5 h
23 June 1940
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
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 17.5 °C | +2.3 °C | 38 mm | +17 mm |
| Feb | 17.0 °C | +0.3 °C | 42 mm | +21 mm |
| Mar | 21.8 °C | +2.4 °C | 18 mm | -13 mm |
| Apr | 23.8 °C | +1.1 °C | 41 mm | +16 mm |
| May | 28.6 °C | +1.1 °C | 29 mm | +13 mm |
| Jun | 35.7 °C | +3.2 °C | 0 mm | -8 mm |
| Jul | 38.4 °C | +2.5 °C | 4 mm | +0 mm |
| Aug | 36.4 °C | +1.1 °C | 7 mm | -2 mm |
| Sep | 32.6 °C | +2.0 °C | 19 mm | -9 mm |
| Oct | 27.6 °C | +2.2 °C | 5 mm | -25 mm |
| Nov | 21.6 °C | +1.5 °C | 2 mm | -17 mm |
| Dec | 16.9 °C | +0.8 °C | 36 mm | +17 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 Sidi Bouzid?
Sidi Bouzid has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 18.6 °C and it receives 231 mm of precipitation per year.
What is the hottest day ever recorded in Sidi Bouzid?
The hottest day measured in Sidi Bouzid between 1940 and 2025 was 29 July 2023, reaching 46.8 °C.
What is the coldest day in Sidi Bouzid?
The coldest day measured in Sidi Bouzid between 1940 and 2025 was 9 February 1956, at -3.4 °C.
Does it snow in Sidi Bouzid?
Almost never: Sidi Bouzid sees virtually no snow, with about 2 frost days per year.
Has the climate of Sidi Bouzid warmed?
Yes: Sidi Bouzid warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Sidi Bouzid?
The wettest day measured in Sidi Bouzid between 1940 and 2025 was 26 September 1969, with 86 mm of rain in 24 hours.
What was the windiest day in Sidi Bouzid?
The windiest day measured in Sidi Bouzid between 1940 and 2025 was 21 April 1997, with winds reaching 48.1 km/h.
What is the warmest month in Sidi Bouzid?
The warmest month in Sidi Bouzid is July (28.6 °C on average); the coldest is January (9.9 °C).
How much does it rain in Sidi Bouzid?
Sidi Bouzid receives on average 231 mm of precipitation per year, spread over about 43 rainy days.
Is it sunny in Sidi Bouzid?
Sidi Bouzid gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
What is the biggest single-day snowfall in Sidi Bouzid?
The heaviest 24-hour snowfall measured in Sidi Bouzid between 1940 and 2025 was 16 January 1987, with 7.3 cm.
Are there tropical nights in Sidi Bouzid?
Yes: Sidi Bouzid has on average 70 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Sidi Bouzid?
In Sidi Bouzid, between 1940 and 2025, the highest apparent temperature reached 46.9 °C on 9 July 2023, and the lowest was -8.0 °C on 18 February 1942.
Compare Sidi Bouzid with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Sidi Bouzid