Seddouk climate — normals and trends
Seddouk (Algeria) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 14.9 °C and it receives 669 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 (24.9 °C on average) and the coldest is January (6.3 °C). Rainfall peaks in March.
Seddouk averages 22 frost days, 71 hot days (≥ 30 °C) and 105 rainy days per year.
Seddouk has warmed by +2.9 °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 36 to 8 per year over the period.
The hottest day of the period reached 42.7 °C (on 12 August 2021) and the coldest -16.9 °C (on 30 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
SeddoukBéjaia Province
- coords
- 36.55°, 4.69°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.9°C
Average daily high
21.3°C
Average daily low
9.3°C
Annual rainfall
669mm
Sunshine / day
10.5h
Mean relative humidity
72%
Average peak wind
10.4km/h
Seasonal range
18.6°C
Frost days (< 0 °C)
22 d/yr
Hot days (≥ 30 °C)
71 d/yr
Rainy days (≥ 1 mm)
105 d/yr
Annual snowfall
17.6 cm
Average feels-like high
20.9 °C
Average feels-like low
8.0 °C
Average peak gust
37.1 km/h
Tropical nights (≥ 20 °C)
17 d/yr
Solar radiation
17.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.9 °C
since 1940
+0.3 °C per decade · r² = 0.69 · 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
42.7 °C
12 August 2021
Coldest day
-16.9 °C
30 December 1940
Wettest day
66 mm
5 October 1957
Windiest day
27.8 km/h
4 April 2002
Strongest gust
114.5 km/h
1 December 1959
Hottest feels-like
44.4 °C
27 July 2013
Coldest feels-like
-21.4 °C
30 December 1940
Snowiest day
21.7 cm
3 February 2012
Sunniest day
14.0 h
21 June 1940
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 | 14.0 °C | +2.3 °C | 119 mm | +40 mm |
| Feb | 15.4 °C | +2.4 °C | 46 mm | -29 mm |
| Mar | 17.6 °C | +1.7 °C | 73 mm | -11 mm |
| Apr | 21.0 °C | +2.3 °C | 75 mm | -6 mm |
| May | 24.1 °C | +1.0 °C | 101 mm | +43 mm |
| Jun | 32.5 °C | +4.3 °C | 4 mm | -21 mm |
| Jul | 33.2 °C | +0.7 °C | 17 mm | +9 mm |
| Aug | 33.2 °C | +0.7 °C | 5 mm | -10 mm |
| Sep | 29.9 °C | +1.8 °C | 55 mm | +8 mm |
| Oct | 24.4 °C | +1.7 °C | 48 mm | -9 mm |
| Nov | 17.5 °C | +0.8 °C | 77 mm | +13 mm |
| Dec | 14.1 °C | +1.5 °C | 53 mm | -27 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 Seddouk?
Seddouk has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 14.9 °C and it receives 669 mm of precipitation per year.
What is the hottest day ever recorded in Seddouk?
The hottest day measured in Seddouk between 1940 and 2025 was 12 August 2021, reaching 42.7 °C.
What is the coldest day in Seddouk?
The coldest day measured in Seddouk between 1940 and 2025 was 30 December 1940, at -16.9 °C.
Does it snow in Seddouk?
Yes. Seddouk gets on average 17.6 cm of snow per year and has around 22 frost days.
Has the climate of Seddouk warmed?
Yes: Seddouk warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Seddouk?
The wettest day measured in Seddouk between 1940 and 2025 was 5 October 1957, with 66 mm of rain in 24 hours.
What was the windiest day in Seddouk?
The windiest day measured in Seddouk between 1940 and 2025 was 4 April 2002, with winds reaching 27.8 km/h.
What is the warmest month in Seddouk?
The warmest month in Seddouk is August (24.9 °C on average); the coldest is January (6.3 °C).
How much does it rain in Seddouk?
Seddouk receives on average 669 mm of precipitation per year, spread over about 105 rainy days.
Is it sunny in Seddouk?
Seddouk gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
What is the biggest single-day snowfall in Seddouk?
The heaviest 24-hour snowfall measured in Seddouk between 1940 and 2025 was 3 February 2012, with 21.7 cm.
Are there tropical nights in Seddouk?
Yes: Seddouk has on average 17 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Seddouk?
In Seddouk, between 1940 and 2025, the highest apparent temperature reached 44.4 °C on 27 July 2013, and the lowest was -21.4 °C on 30 December 1940.
Compare Seddouk with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Seddouk