Casablanca weather in August

Morocco · long-term averages 2001–2025 · full-year climate of Casablanca

Average high
30 °C87 °F
Average low
20 °C69 °F
Precipitation
3 mm0.1 in
Daylight
13.4 h
Humidity
69%
Cloud amount
30%

In August, Casablanca has an average high of 30 °C87 °F and an average low of 20 °C69 °F, with about 3 mm0.1 in of precipitation. August is the warmest month of the year and ranks 11th for precipitation.

How August compares with other months

Compared with July, August is 0.8 °C1.5 °F warmer on average. Compared with September, August is 1.6 °C2.9 °F warmer on average and drier by 36 mm1.4 in. Daylight lasts about 13.4 hours around the middle of the month. Average relative humidity is 69% and the average cloud amount 30%.

Is August a good time to visit Casablanca?

August is not among the most comfortable months by our comfort score: it is hot (average high 30 °C87 °F). The most comfortable months in Casablanca are February–July and September–December.

What to wear in August

For Casablanca in August, pack very light, breathable clothing, a sun hat and plenty of water.

August in nearby places

August averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Casablanca3087206930.1
Dar Bouazza2780217040.1
Settat3596196630.1
Temara2883216920.1
Rabat2983217020.1
El Jadida2374227130.1
Khouribga3696186440.1
Kenitra2476227220.1
Khemisset3493186430.1

Nearby places that are more than 1 °C1.8 °F warmer in August: Settat and Khouribga; cooler: Dar Bouazza, El Jadida and Kenitra.

Other months in Casablanca

  • January18 °C64 °F / 10 °C50 °F
  • February18 °C65 °F / 10 °C50 °F
  • March21 °C69 °F / 12 °C53 °F
  • April22 °C72 °F / 13 °C56 °F
  • May25 °C77 °F / 15 °C60 °F
  • June28 °C82 °F / 18 °C65 °F
  • July30 °C85 °F / 20 °C67 °F
  • August30 °C87 °F / 20 °C69 °F
  • September28 °C83 °F / 19 °C67 °F
  • October26 °C79 °F / 18 °C64 °F
  • November21 °C70 °F / 14 °C57 °F
  • December19 °C66 °F / 11 °C52 °F

Frequently asked questions

How warm is Casablanca in August?

In August the average high in Casablanca is 30 °C (87 °F) and the average low is 20 °C (69 °F).

Does it rain a lot in Casablanca in August?

On average about 3 mm (0.1 in) of precipitation falls in August; it ranks 11th of the 12 months.

Is August the warmest month in Casablanca?

Yes. August is the warmest month in Casablanca. The coldest month is January, with an average low of 10 °C (50 °F).

How long is the day in Casablanca in August?

In the middle of August the day in Casablanca lasts about 13.4 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Casablanca in August?

The average relative humidity in August is about 69%. This is a long-term average for the whole day.

How cloudy is Casablanca in August?

On average about 30% of the sky is covered by cloud in August. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 153 m, while Casablanca lies at about 27 m. Temperatures on this page were therefore adjusted by +0.8 °C1.5 °F using the standard lapse rate of 6.5 °C per 1,000 m.