Larbaâ climate — normals and trends
Larbaâ (Algeria) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 16.1 °C and it receives 685 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 (25.6 °C on average) and the coldest is January (8.2 °C). Rainfall peaks in April.
Larbaâ averages 6 frost days, 74 hot days (≥ 30 °C) and 102 rainy days per year.
Larbaâ has warmed by +2.7 °C between 1940 and 2025, or +0.32 °C per decade. This trend is statistically significant.
The number of frost days there went from about 11 to 1 per year over the period.
The hottest day of the period reached 45.0 °C (on 23 July 2023) and the coldest -6.6 °C (on 27 January 2005).
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
LarbaâBlida Province
- coords
- 36.56°, 3.15°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.1°C
Average daily high
22.0°C
Average daily low
10.9°C
Annual rainfall
685mm
Sunshine / day
10.7h
Mean relative humidity
70%
Average peak wind
13.4km/h
Seasonal range
17.4°C
Frost days (< 0 °C)
6 d/yr
Hot days (≥ 30 °C)
74 d/yr
Rainy days (≥ 1 mm)
102 d/yr
Annual snowfall
7.2 cm
Average feels-like high
21.7 °C
Average feels-like low
9.7 °C
Average peak gust
37.1 km/h
Tropical nights (≥ 20 °C)
28 d/yr
Solar radiation
18.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.7 °C
since 1940
+0.3 °C per decade · r² = 0.61 · 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
45.0 °C
23 July 2023
Coldest day
-6.6 °C
27 January 2005
Wettest day
90 mm
27 November 1971
Windiest day
37.9 km/h
8 March 2007
Strongest gust
113.8 km/h
31 January 2015
Hottest feels-like
45.2 °C
12 July 2023
Coldest feels-like
-10.6 °C
27 January 2005
Snowiest day
10.4 cm
17 February 1956
Sunniest day
14.0 h
3 June 1940
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 | 15.5 °C | +2.4 °C | 111 mm | +33 mm |
| Feb | 16.8 °C | +2.5 °C | 41 mm | -31 mm |
| Mar | 18.6 °C | +1.9 °C | 58 mm | -26 mm |
| Apr | 22.3 °C | +3.1 °C | 91 mm | +6 mm |
| May | 24.6 °C | +1.3 °C | 93 mm | +28 mm |
| Jun | 33.3 °C | +5.1 °C | 3 mm | -22 mm |
| Jul | 33.4 °C | +1.0 °C | 15 mm | +8 mm |
| Aug | 34.4 °C | +1.7 °C | 4 mm | -12 mm |
| Sep | 30.4 °C | +1.6 °C | 77 mm | +32 mm |
| Oct | 25.8 °C | +2.3 °C | 41 mm | -26 mm |
| Nov | 19.2 °C | +1.3 °C | 63 mm | -5 mm |
| Dec | 15.2 °C | +1.2 °C | 51 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 Larbaâ?
Larbaâ has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 16.1 °C and it receives 685 mm of precipitation per year.
What is the hottest day ever recorded in Larbaâ?
The hottest day measured in Larbaâ between 1940 and 2025 was 23 July 2023, reaching 45.0 °C.
What is the coldest day in Larbaâ?
The coldest day measured in Larbaâ between 1940 and 2025 was 27 January 2005, at -6.6 °C.
Does it snow in Larbaâ?
Yes. Larbaâ gets on average 7.2 cm of snow per year and has around 6 frost days.
Has the climate of Larbaâ warmed?
Yes: Larbaâ warmed by +2.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Larbaâ?
The wettest day measured in Larbaâ between 1940 and 2025 was 27 November 1971, with 90 mm of rain in 24 hours.
What was the windiest day in Larbaâ?
The windiest day measured in Larbaâ between 1940 and 2025 was 8 March 2007, with winds reaching 37.9 km/h.
What is the warmest month in Larbaâ?
The warmest month in Larbaâ is August (25.6 °C on average); the coldest is January (8.2 °C).
How much does it rain in Larbaâ?
Larbaâ receives on average 685 mm of precipitation per year, spread over about 102 rainy days.
Is it sunny in Larbaâ?
Larbaâ gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
What is the biggest single-day snowfall in Larbaâ?
The heaviest 24-hour snowfall measured in Larbaâ between 1940 and 2025 was 17 February 1956, with 10.4 cm.
Are there tropical nights in Larbaâ?
Yes: Larbaâ has on average 28 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Larbaâ?
In Larbaâ, between 1940 and 2025, the highest apparent temperature reached 45.2 °C on 12 July 2023, and the lowest was -10.6 °C on 27 January 2005.
Compare Larbaâ with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Larbaâ