Oulmes climate — normals and trends
Oulmes (Morocco) has a hot-summer mediterranean climate (Csa) under the Köppen-Geiger classification. Its mean annual temperature is 15.8 °C and it receives 603 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 (24.0 °C on average) and the coldest is January (8.5 °C). Rainfall peaks in March.
Oulmes averages 7 frost days, 57 hot days (≥ 30 °C) and 85 rainy days per year.
Oulmes has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.
The number of frost days there went from about 10 to 4 per year over the period.
The hottest day of the period reached 43.4 °C (on 10 July 2021) and the coldest -5.4 °C (on 28 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
OulmesRabat-Salé-Kénitra
- coords
- 33.43°, -6.00°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.8°C
Average daily high
22.1°C
Average daily low
10.1°C
Annual rainfall
603mm
Sunshine / day
10.7h
Mean relative humidity
70%
Average peak wind
12.1km/h
Seasonal range
15.5°C
Frost days (< 0 °C)
7 d/yr
Hot days (≥ 30 °C)
57 d/yr
Rainy days (≥ 1 mm)
85 d/yr
Annual snowfall
2.1 cm
Average feels-like high
21.8 °C
Average feels-like low
8.9 °C
Average peak gust
33.5 km/h
Tropical nights (≥ 20 °C)
10 d/yr
Solar radiation
19.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.3 °C per decade · r² = 0.51 · 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
43.4 °C
10 July 2021
Coldest day
-5.4 °C
28 January 2005
Wettest day
69 mm
18 December 1963
Windiest day
34.2 km/h
6 November 1997
Strongest gust
108.0 km/h
25 November 2002
Hottest feels-like
44.2 °C
10 July 2021
Coldest feels-like
-9.4 °C
20 January 1957
Snowiest day
10.8 cm
13 December 1949
Sunniest day
13.7 h
14 June 1950
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 | 17.0 °C | +2.5 °C | 42 mm | -25 mm |
| Feb | 17.4 °C | +1.5 °C | 42 mm | -28 mm |
| Mar | 16.8 °C | -1.2 °C | 180 mm | +100 mm |
| Apr | 21.4 °C | +1.7 °C | 69 mm | -4 mm |
| May | 25.1 °C | +2.0 °C | 16 mm | -31 mm |
| Jun | 31.5 °C | +4.5 °C | 16 mm | -4 mm |
| Jul | 32.6 °C | +1.5 °C | 5 mm | -2 mm |
| Aug | 33.6 °C | +2.5 °C | 30 mm | +20 mm |
| Sep | 29.2 °C | +1.6 °C | 14 mm | -12 mm |
| Oct | 26.8 °C | +3.3 °C | 7 mm | -50 mm |
| Nov | 20.3 °C | +1.7 °C | 51 mm | -21 mm |
| Dec | 13.3 °C | -1.9 °C | 170 mm | +95 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 Oulmes?
Oulmes has a hot-summer mediterranean climate (Köppen Csa). Over 1940-2025, the average annual temperature is 15.8 °C and it receives 603 mm of precipitation per year.
What is the hottest day ever recorded in Oulmes?
The hottest day measured in Oulmes between 1940 and 2025 was 10 July 2021, reaching 43.4 °C.
What is the coldest day in Oulmes?
The coldest day measured in Oulmes between 1940 and 2025 was 28 January 2005, at -5.4 °C.
Does it snow in Oulmes?
Yes. Oulmes gets on average 2.1 cm of snow per year and has around 7 frost days.
Has the climate of Oulmes warmed?
Yes: Oulmes warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Oulmes?
The wettest day measured in Oulmes between 1940 and 2025 was 18 December 1963, with 69 mm of rain in 24 hours.
What was the windiest day in Oulmes?
The windiest day measured in Oulmes between 1940 and 2025 was 6 November 1997, with winds reaching 34.2 km/h.
What is the warmest month in Oulmes?
The warmest month in Oulmes is July (24.0 °C on average); the coldest is January (8.5 °C).
How much does it rain in Oulmes?
Oulmes receives on average 603 mm of precipitation per year, spread over about 85 rainy days.
Is it sunny in Oulmes?
Oulmes 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 Oulmes?
The heaviest 24-hour snowfall measured in Oulmes between 1940 and 2025 was 13 December 1949, with 10.8 cm.
Are there tropical nights in Oulmes?
Yes: Oulmes has on average 10 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Oulmes?
In Oulmes, between 1940 and 2025, the highest apparent temperature reached 44.2 °C on 10 July 2021, and the lowest was -9.4 °C on 20 January 1957.
Compare Oulmes with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Oulmes