Tajerouine climate — normals and trends
Tajerouine (Tunisia) has a cold semi-arid climate (BSk) under the Köppen-Geiger classification. Its mean annual temperature is 17.0 °C and it receives 323 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 (27.2 °C on average) and the coldest is January (8.2 °C). Rainfall peaks in March.
Tajerouine averages 8 frost days, 100 hot days (≥ 30 °C) and 67 rainy days per year.
Tajerouine has warmed by +3.1 °C between 1940 and 2025, or +0.37 °C per decade. This trend is statistically significant.
The number of frost days there went from about 15 to 1 per year over the period.
The hottest day of the period reached 45.3 °C (on 10 August 2021) and the coldest -7.2 °C (on 31 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
TajerouineKef Governorate
- coords
- 35.89°, 8.55°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.0°C
Average daily high
23.4°C
Average daily low
11.2°C
Annual rainfall
323mm
Sunshine / day
10.3h
Mean relative humidity
60%
Average peak wind
14.1km/h
Seasonal range
19.0°C
Frost days (< 0 °C)
8 d/yr
Hot days (≥ 30 °C)
100 d/yr
Rainy days (≥ 1 mm)
67 d/yr
Annual snowfall
1.6 cm
Average feels-like high
22.2 °C
Average feels-like low
9.7 °C
Average peak gust
32.9 km/h
Tropical nights (≥ 20 °C)
39 d/yr
Solar radiation
17.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.1 °C
since 1940
+0.4 °C per decade · r² = 0.73 · 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
45.3 °C
10 August 2021
Coldest day
-7.2 °C
31 December 1940
Wettest day
73 mm
11 January 2003
Windiest day
39.8 km/h
1 March 1958
Strongest gust
93.6 km/h
19 January 2005
Hottest feels-like
46.1 °C
8 July 2023
Coldest feels-like
-12.0 °C
31 December 1940
Snowiest day
11.8 cm
31 December 2014
Sunniest day
13.7 h
24 June 2008
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 | 15.8 °C | +2.4 °C | 52 mm | +18 mm |
| Feb | 16.2 °C | +1.5 °C | 38 mm | +5 mm |
| Mar | 20.4 °C | +2.9 °C | 24 mm | -17 mm |
| Apr | 23.2 °C | +2.2 °C | 60 mm | +20 mm |
| May | 26.8 °C | +0.7 °C | 51 mm | +23 mm |
| Jun | 35.2 °C | +3.8 °C | 2 mm | -14 mm |
| Jul | 36.6 °C | +1.7 °C | 9 mm | +2 mm |
| Aug | 35.4 °C | +1.0 °C | 6 mm | -5 mm |
| Sep | 31.7 °C | +1.8 °C | 34 mm | +7 mm |
| Oct | 25.9 °C | +1.4 °C | 11 mm | -17 mm |
| Nov | 20.2 °C | +1.5 °C | 5 mm | -23 mm |
| Dec | 16.0 °C | +1.6 °C | 22 mm | -10 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 Tajerouine?
Tajerouine has a cold semi-arid climate (Köppen BSk). Over 1940-2025, the average annual temperature is 17.0 °C and it receives 323 mm of precipitation per year.
What is the hottest day ever recorded in Tajerouine?
The hottest day measured in Tajerouine between 1940 and 2025 was 10 August 2021, reaching 45.3 °C.
What is the coldest day in Tajerouine?
The coldest day measured in Tajerouine between 1940 and 2025 was 31 December 1940, at -7.2 °C.
Does it snow in Tajerouine?
Yes. Tajerouine gets on average 1.6 cm of snow per year and has around 8 frost days.
Has the climate of Tajerouine warmed?
Yes: Tajerouine warmed by +3.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tajerouine?
The wettest day measured in Tajerouine between 1940 and 2025 was 11 January 2003, with 73 mm of rain in 24 hours.
What was the windiest day in Tajerouine?
The windiest day measured in Tajerouine between 1940 and 2025 was 1 March 1958, with winds reaching 39.8 km/h.
What is the warmest month in Tajerouine?
The warmest month in Tajerouine is July (27.2 °C on average); the coldest is January (8.2 °C).
How much does it rain in Tajerouine?
Tajerouine receives on average 323 mm of precipitation per year, spread over about 67 rainy days.
Is it sunny in Tajerouine?
Tajerouine gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
What is the biggest single-day snowfall in Tajerouine?
The heaviest 24-hour snowfall measured in Tajerouine between 1940 and 2025 was 31 December 2014, with 11.8 cm.
Are there tropical nights in Tajerouine?
Yes: Tajerouine has on average 39 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tajerouine?
In Tajerouine, between 1940 and 2025, the highest apparent temperature reached 46.1 °C on 8 July 2023, and the lowest was -12.0 °C on 31 December 1940.
Compare Tajerouine with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tajerouine