Kairouan climate — normals and trends
Kairouan (Tunisia) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 19.2 °C and it receives 260 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 (28.5 °C on average) and the coldest is January (11.0 °C). Rainfall peaks in October.
Kairouan averages 1 frost days, 115 hot days (≥ 30 °C) and 44 rainy days per year.
Kairouan has warmed by +2.8 °C between 1940 and 2025, or +0.33 °C per decade. This trend is statistically significant.
The number of frost days there went from about 2 to 0 per year over the period.
The hottest day of the period reached 48.6 °C (on 25 July 2023) and the coldest -3.3 °C (on 13 January 1942).
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
KairouanKairouan
- coords
- 35.68°, 10.10°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
19.2°C
Average daily high
25.4°C
Average daily low
13.8°C
Annual rainfall
260mm
Sunshine / day
10.6h
Mean relative humidity
61%
Average peak wind
16.3km/h
Seasonal range
17.5°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
115 d/yr
Rainy days (≥ 1 mm)
44 d/yr
Annual snowfall
0.0 cm
Average feels-like high
24.5 °C
Average feels-like low
12.9 °C
Average peak gust
33.0 km/h
Tropical nights (≥ 20 °C)
83 d/yr
Solar radiation
18.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.8 °C
since 1940
+0.3 °C per decade · r² = 0.66 · 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
48.6 °C
25 July 2023
Coldest day
-3.3 °C
13 January 1942
Wettest day
79 mm
13 December 1973
Windiest day
47.2 km/h
25 March 1998
Strongest gust
92.9 km/h
13 December 2005
Hottest feels-like
48.2 °C
8 July 2023
Coldest feels-like
-6.9 °C
13 January 1942
Snowiest day
0.6 cm
31 January 1962
Sunniest day
13.7 h
25 June 2025
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 | 18.9 °C | +2.4 °C | 54 mm | +30 mm |
| Feb | 18.4 °C | +0.7 °C | 37 mm | +12 mm |
| Mar | 22.0 °C | +1.9 °C | 15 mm | -19 mm |
| Apr | 24.3 °C | +1.2 °C | 48 mm | +20 mm |
| May | 28.9 °C | +1.2 °C | 12 mm | -5 mm |
| Jun | 36.2 °C | +3.9 °C | 0 mm | -6 mm |
| Jul | 38.1 °C | +2.6 °C | 2 mm | -0 mm |
| Aug | 36.1 °C | +0.9 °C | 11 mm | +3 mm |
| Sep | 33.2 °C | +2.1 °C | 16 mm | -14 mm |
| Oct | 28.8 °C | +2.6 °C | 8 mm | -31 mm |
| Nov | 23.2 °C | +1.9 °C | 2 mm | -21 mm |
| Dec | 19.0 °C | +1.5 °C | 30 mm | +6 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 Kairouan?
Kairouan has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 19.2 °C and it receives 260 mm of precipitation per year.
What is the hottest day ever recorded in Kairouan?
The hottest day measured in Kairouan between 1940 and 2025 was 25 July 2023, reaching 48.6 °C.
What is the coldest day in Kairouan?
The coldest day measured in Kairouan between 1940 and 2025 was 13 January 1942, at -3.3 °C.
Does it snow in Kairouan?
Almost never: Kairouan sees virtually no snow, with about 1 frost days per year.
Has the climate of Kairouan warmed?
Yes: Kairouan warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Kairouan?
The wettest day measured in Kairouan between 1940 and 2025 was 13 December 1973, with 79 mm of rain in 24 hours.
What was the windiest day in Kairouan?
The windiest day measured in Kairouan between 1940 and 2025 was 25 March 1998, with winds reaching 47.2 km/h.
What is the warmest month in Kairouan?
The warmest month in Kairouan is July (28.5 °C on average); the coldest is January (11.0 °C).
How much does it rain in Kairouan?
Kairouan receives on average 260 mm of precipitation per year, spread over about 44 rainy days.
Is it sunny in Kairouan?
Kairouan gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.
What is the biggest single-day snowfall in Kairouan?
The heaviest 24-hour snowfall measured in Kairouan between 1940 and 2025 was 31 January 1962, with 0.6 cm.
Are there tropical nights in Kairouan?
Yes: Kairouan has on average 83 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Kairouan?
In Kairouan, between 1940 and 2025, the highest apparent temperature reached 48.2 °C on 8 July 2023, and the lowest was -6.9 °C on 13 January 1942.
Compare Kairouan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Kairouan