Bni Bouayach climate — normals and trends
Bni Bouayach (Morocco) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 15.6 °C and it receives 507 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 (23.9 °C on average) and the coldest is January (8.8 °C). Rainfall peaks in April.
Bni Bouayach averages 3 frost days, 33 hot days (≥ 30 °C) and 75 rainy days per year.
Bni Bouayach has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The number of frost days there went from about 5 to 1 per year over the period.
The hottest day of the period reached 40.9 °C (on 13 July 2017) and the coldest -5.6 °C (on 2 February 1954).
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
Bni BouayachTanger-Tetouan-Al Hoceima
- coords
- 35.11°, -3.84°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.6°C
Average daily high
20.9°C
Average daily low
11.0°C
Annual rainfall
507mm
Sunshine / day
11.0h
Mean relative humidity
69%
Average peak wind
12.1km/h
Seasonal range
15.1°C
Frost days (< 0 °C)
3 d/yr
Hot days (≥ 30 °C)
33 d/yr
Rainy days (≥ 1 mm)
75 d/yr
Annual snowfall
2.0 cm
Average feels-like high
20.5 °C
Average feels-like low
9.7 °C
Average peak gust
37.7 km/h
Tropical nights (≥ 20 °C)
17 d/yr
Solar radiation
19.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.63 · 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
40.9 °C
13 July 2017
Coldest day
-5.6 °C
2 February 1954
Wettest day
98 mm
26 October 2008
Windiest day
35.3 km/h
28 January 1951
Strongest gust
119.9 km/h
1 December 1959
Hottest feels-like
41.7 °C
10 July 2023
Coldest feels-like
-10.9 °C
2 February 1954
Snowiest day
24.0 cm
13 December 1949
Sunniest day
13.9 h
21 June 2025
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 | 16.4 °C | +2.5 °C | 19 mm | -19 mm |
| Feb | 16.4 °C | +1.4 °C | 63 mm | +18 mm |
| Mar | 16.8 °C | 0.0 °C | 93 mm | +32 mm |
| Apr | 19.8 °C | +1.3 °C | 84 mm | +11 mm |
| May | 23.2 °C | +1.6 °C | 47 mm | -9 mm |
| Jun | 30.2 °C | +4.8 °C | 3 mm | -23 mm |
| Jul | 30.3 °C | +0.9 °C | 6 mm | +0 mm |
| Aug | 31.5 °C | +1.8 °C | 7 mm | -6 mm |
| Sep | 27.5 °C | +1.5 °C | 34 mm | -11 mm |
| Oct | 25.0 °C | +3.0 °C | 8 mm | -46 mm |
| Nov | 19.8 °C | +2.1 °C | 29 mm | -18 mm |
| Dec | 14.1 °C | -0.5 °C | 86 mm | +42 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 Bni Bouayach?
Bni Bouayach has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 15.6 °C and it receives 507 mm of precipitation per year.
What is the hottest day ever recorded in Bni Bouayach?
The hottest day measured in Bni Bouayach between 1940 and 2025 was 13 July 2017, reaching 40.9 °C.
What is the coldest day in Bni Bouayach?
The coldest day measured in Bni Bouayach between 1940 and 2025 was 2 February 1954, at -5.6 °C.
Does it snow in Bni Bouayach?
Yes. Bni Bouayach gets on average 2.0 cm of snow per year and has around 3 frost days.
Has the climate of Bni Bouayach warmed?
Yes: Bni Bouayach warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bni Bouayach?
The wettest day measured in Bni Bouayach between 1940 and 2025 was 26 October 2008, with 98 mm of rain in 24 hours.
What was the windiest day in Bni Bouayach?
The windiest day measured in Bni Bouayach between 1940 and 2025 was 28 January 1951, with winds reaching 35.3 km/h.
What is the warmest month in Bni Bouayach?
The warmest month in Bni Bouayach is August (23.9 °C on average); the coldest is January (8.8 °C).
How much does it rain in Bni Bouayach?
Bni Bouayach receives on average 507 mm of precipitation per year, spread over about 75 rainy days.
Is it sunny in Bni Bouayach?
Bni Bouayach gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.
What is the biggest single-day snowfall in Bni Bouayach?
The heaviest 24-hour snowfall measured in Bni Bouayach between 1940 and 2025 was 13 December 1949, with 24.0 cm.
Are there tropical nights in Bni Bouayach?
Yes: Bni Bouayach has on average 17 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bni Bouayach?
In Bni Bouayach, between 1940 and 2025, the highest apparent temperature reached 41.7 °C on 10 July 2023, and the lowest was -10.9 °C on 2 February 1954.
Compare Bni Bouayach with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Bni Bouayach