Imi-n-Tanout climate — normals and trends
Imi-n-Tanout (Morocco) has a cold semi-arid climate (BSk) under the Köppen-Geiger classification. Its mean annual temperature is 16.1 °C and it receives 348 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 July (24.5 °C on average) and the coldest is January (8.9 °C). Rainfall peaks in March.
Imi-n-Tanout averages 3 frost days, 50 hot days (≥ 30 °C) and 64 rainy days per year.
Imi-n-Tanout 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 6 to 0 per year over the period.
The hottest day of the period reached 40.9 °C (on 17 July 2012) and the coldest -5.5 °C (on 8 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
Imi-n-TanoutMarrakesh-Safi
- coords
- 31.17°, -8.85°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.1°C
Average daily high
21.6°C
Average daily low
10.9°C
Annual rainfall
348mm
Sunshine / day
11.1h
Mean relative humidity
59%
Average peak wind
13.5km/h
Seasonal range
15.6°C
Frost days (< 0 °C)
3 d/yr
Hot days (≥ 30 °C)
50 d/yr
Rainy days (≥ 1 mm)
64 d/yr
Annual snowfall
10.5 cm
Average feels-like high
20.3 °C
Average feels-like low
9.2 °C
Average peak gust
35.6 km/h
Tropical nights (≥ 20 °C)
22 d/yr
Solar radiation
20.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.53 · 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
17 July 2012
Coldest day
-5.5 °C
8 February 1954
Wettest day
85 mm
10 November 1988
Windiest day
39.7 km/h
15 December 1975
Strongest gust
101.9 km/h
30 November 2010
Hottest feels-like
40.4 °C
2 August 1988
Coldest feels-like
-9.5 °C
8 February 1954
Snowiest day
9.5 cm
19 February 1991
Sunniest day
13.4 h
2 July 1954
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 | 16.6 °C | +2.4 °C | 4 mm | -29 mm |
| Feb | 17.2 °C | +1.6 °C | 14 mm | -27 mm |
| Mar | 17.5 °C | -0.3 °C | 53 mm | +7 mm |
| Apr | 21.0 °C | +1.5 °C | 57 mm | +21 mm |
| May | 24.0 °C | +1.3 °C | 11 mm | -13 mm |
| Jun | 30.1 °C | +3.6 °C | 12 mm | +1 mm |
| Jul | 32.3 °C | +1.3 °C | 6 mm | +1 mm |
| Aug | 32.9 °C | +2.3 °C | 10 mm | -1 mm |
| Sep | 28.2 °C | +1.7 °C | 24 mm | -2 mm |
| Oct | 25.5 °C | +3.2 °C | 2 mm | -39 mm |
| Nov | 20.4 °C | +2.3 °C | 25 mm | -17 mm |
| Dec | 13.9 °C | -1.0 °C | 81 mm | +47 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 Imi-n-Tanout?
Imi-n-Tanout has a cold semi-arid climate (Köppen BSk). Over 1940-2025, the average annual temperature is 16.1 °C and it receives 348 mm of precipitation per year.
What is the hottest day ever recorded in Imi-n-Tanout?
The hottest day measured in Imi-n-Tanout between 1940 and 2025 was 17 July 2012, reaching 40.9 °C.
What is the coldest day in Imi-n-Tanout?
The coldest day measured in Imi-n-Tanout between 1940 and 2025 was 8 February 1954, at -5.5 °C.
Does it snow in Imi-n-Tanout?
Yes. Imi-n-Tanout gets on average 10.5 cm of snow per year and has around 3 frost days.
Has the climate of Imi-n-Tanout warmed?
Yes: Imi-n-Tanout warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Imi-n-Tanout?
The wettest day measured in Imi-n-Tanout between 1940 and 2025 was 10 November 1988, with 85 mm of rain in 24 hours.
What was the windiest day in Imi-n-Tanout?
The windiest day measured in Imi-n-Tanout between 1940 and 2025 was 15 December 1975, with winds reaching 39.7 km/h.
What is the warmest month in Imi-n-Tanout?
The warmest month in Imi-n-Tanout is July (24.5 °C on average); the coldest is January (8.9 °C).
How much does it rain in Imi-n-Tanout?
Imi-n-Tanout receives on average 348 mm of precipitation per year, spread over about 64 rainy days.
Is it sunny in Imi-n-Tanout?
Imi-n-Tanout gets on average 11.1 hours of sunshine per day, roughly 4,052 hours per year over 1940-2025.
What is the biggest single-day snowfall in Imi-n-Tanout?
The heaviest 24-hour snowfall measured in Imi-n-Tanout between 1940 and 2025 was 19 February 1991, with 9.5 cm.
Are there tropical nights in Imi-n-Tanout?
Yes: Imi-n-Tanout has on average 22 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Imi-n-Tanout?
In Imi-n-Tanout, between 1940 and 2025, the highest apparent temperature reached 40.4 °C on 2 August 1988, and the lowest was -9.5 °C on 8 February 1954.
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Nearby cities
The climate around Imi-n-Tanout