Djemmal climate — normals and trends
Djemmal (Tunisia) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 19.3 °C and it receives 300 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 (27.9 °C on average) and the coldest is January (11.5 °C). Rainfall peaks in October.
Djemmal averages 0 frost days, 103 hot days (≥ 30 °C) and 50 rainy days per year.
Djemmal has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The hottest day of the period reached 48.1 °C (on 25 July 2023) and the coldest -3.5 °C (on 3 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
DjemmalMonastir Governorate
- coords
- 35.62°, 10.76°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
19.3°C
Average daily high
24.9°C
Average daily low
14.4°C
Annual rainfall
300mm
Sunshine / day
10.8h
Mean relative humidity
66%
Average peak wind
17.3km/h
Seasonal range
16.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
103 d/yr
Rainy days (≥ 1 mm)
50 d/yr
Annual snowfall
0.0 cm
Average feels-like high
24.4 °C
Average feels-like low
13.9 °C
Average peak gust
37.0 km/h
Tropical nights (≥ 20 °C)
86 d/yr
Solar radiation
18.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.68 · 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
48.1 °C
25 July 2023
Coldest day
-3.5 °C
3 January 1942
Wettest day
107 mm
23 September 2009
Windiest day
51.6 km/h
21 January 1981
Strongest gust
100.4 km/h
21 January 1981
Hottest feels-like
48.3 °C
30 June 2003
Coldest feels-like
-7.1 °C
3 January 1942
Sunniest day
13.9 h
8 June 1945
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 | 18.5 °C | +2.0 °C | 65 mm | +37 mm |
| Feb | 18.2 °C | +0.6 °C | 65 mm | +34 mm |
| Mar | 22.2 °C | +2.3 °C | 15 mm | -21 mm |
| Apr | 23.5 °C | +0.8 °C | 59 mm | +29 mm |
| May | 28.0 °C | +1.2 °C | 37 mm | +20 mm |
| Jun | 34.3 °C | +3.3 °C | 2 mm | -5 mm |
| Jul | 37.0 °C | +2.8 °C | 3 mm | +1 mm |
| Aug | 35.0 °C | +0.8 °C | 7 mm | -0 mm |
| Sep | 32.7 °C | +2.1 °C | 23 mm | -15 mm |
| Oct | 28.4 °C | +2.2 °C | 18 mm | -28 mm |
| Nov | 23.1 °C | +1.6 °C | 2 mm | -26 mm |
| Dec | 19.1 °C | +1.6 °C | 48 mm | +19 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 Djemmal?
Djemmal has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 19.3 °C and it receives 300 mm of precipitation per year.
What is the hottest day ever recorded in Djemmal?
The hottest day measured in Djemmal between 1940 and 2025 was 25 July 2023, reaching 48.1 °C.
What is the coldest day in Djemmal?
The coldest day measured in Djemmal between 1940 and 2025 was 3 January 1942, at -3.5 °C.
Does it snow in Djemmal?
Almost never: Djemmal sees virtually no snow, with about 0 frost days per year.
Has the climate of Djemmal warmed?
Yes: Djemmal warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Djemmal?
The wettest day measured in Djemmal between 1940 and 2025 was 23 September 2009, with 107 mm of rain in 24 hours.
What was the windiest day in Djemmal?
The windiest day measured in Djemmal between 1940 and 2025 was 21 January 1981, with winds reaching 51.6 km/h.
What is the warmest month in Djemmal?
The warmest month in Djemmal is August (27.9 °C on average); the coldest is January (11.5 °C).
How much does it rain in Djemmal?
Djemmal receives on average 300 mm of precipitation per year, spread over about 50 rainy days.
Is it sunny in Djemmal?
Djemmal gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Djemmal?
Yes: Djemmal has on average 86 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Djemmal?
In Djemmal, between 1940 and 2025, the highest apparent temperature reached 48.3 °C on 30 June 2003, and the lowest was -7.1 °C on 3 January 1942.
Compare Djemmal with another city
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Nearby cities
The climate around Djemmal