Beja climate — normals and trends
Beja (Tunisia) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 17.5 °C and it receives 500 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 (26.4 °C on average) and the coldest is January (10.0 °C). Rainfall peaks in December.
Beja averages 0 frost days, 75 hot days (≥ 30 °C) and 94 rainy days per year.
Beja has warmed by +2.6 °C between 1940 and 2025, or +0.31 °C per decade. This trend is statistically significant.
The hottest day of the period reached 45.9 °C (on 24 July 2023) and the coldest -3.2 °C (on 4 March 1963).
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
BejaBéja Governorate
- coords
- 36.73°, 9.18°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.5°C
Average daily high
22.6°C
Average daily low
13.0°C
Annual rainfall
500mm
Sunshine / day
10.3h
Mean relative humidity
72%
Average peak wind
16.5km/h
Seasonal range
16.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
75 d/yr
Rainy days (≥ 1 mm)
94 d/yr
Annual snowfall
0.2 cm
Average feels-like high
22.0 °C
Average feels-like low
12.2 °C
Average peak gust
36.9 km/h
Tropical nights (≥ 20 °C)
53 d/yr
Solar radiation
17.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °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
45.9 °C
24 July 2023
Coldest day
-3.2 °C
4 March 1963
Wettest day
76 mm
1 October 1987
Windiest day
49.6 km/h
31 December 2000
Strongest gust
114.1 km/h
31 December 2000
Hottest feels-like
46.9 °C
7 July 2023
Coldest feels-like
-6.6 °C
2 January 1942
Snowiest day
2.6 cm
31 January 1962
Sunniest day
14.0 h
28 June 2011
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 | 16.3 °C | +2.4 °C | 70 mm | +6 mm |
| Feb | 16.4 °C | +1.7 °C | 51 mm | -8 mm |
| Mar | 19.5 °C | +2.7 °C | 50 mm | -9 mm |
| Apr | 21.5 °C | +1.8 °C | 75 mm | +22 mm |
| May | 25.0 °C | +0.8 °C | 50 mm | +18 mm |
| Jun | 32.7 °C | +3.6 °C | 2 mm | -12 mm |
| Jul | 34.0 °C | +1.6 °C | 5 mm | +1 mm |
| Aug | 32.7 °C | +0.1 °C | 3 mm | -7 mm |
| Sep | 30.6 °C | +1.6 °C | 42 mm | +8 mm |
| Oct | 25.7 °C | +1.4 °C | 35 mm | -16 mm |
| Nov | 19.9 °C | +0.8 °C | 60 mm | +5 mm |
| Dec | 16.7 °C | +1.6 °C | 41 mm | -25 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 Beja?
Beja has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 17.5 °C and it receives 500 mm of precipitation per year.
What is the hottest day ever recorded in Beja?
The hottest day measured in Beja between 1940 and 2025 was 24 July 2023, reaching 45.9 °C.
What is the coldest day in Beja?
The coldest day measured in Beja between 1940 and 2025 was 4 March 1963, at -3.2 °C.
Does it snow in Beja?
Almost never: Beja sees virtually no snow, with about 0 frost days per year.
Has the climate of Beja warmed?
Yes: Beja warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Beja?
The wettest day measured in Beja between 1940 and 2025 was 1 October 1987, with 76 mm of rain in 24 hours.
What was the windiest day in Beja?
The windiest day measured in Beja between 1940 and 2025 was 31 December 2000, with winds reaching 49.6 km/h.
What is the warmest month in Beja?
The warmest month in Beja is August (26.4 °C on average); the coldest is January (10.0 °C).
How much does it rain in Beja?
Beja receives on average 500 mm of precipitation per year, spread over about 94 rainy days.
Is it sunny in Beja?
Beja 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 Beja?
The heaviest 24-hour snowfall measured in Beja between 1940 and 2025 was 31 January 1962, with 2.6 cm.
Are there tropical nights in Beja?
Yes: Beja has on average 53 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Beja?
In Beja, between 1940 and 2025, the highest apparent temperature reached 46.9 °C on 7 July 2023, and the lowest was -6.6 °C on 2 January 1942.
Compare Beja with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Beja