Casablanca, Morocco Climate & Monthly Averages
Casablanca has a semi-arid climate. August is the hottest month, averaging 82° by day; January is the coldest at 64°.
Casablanca's climate runs on sunshine and sparse rain
Casablanca runs on a dry-summer rhythm: the warmest months are also the driest. July averages less than 1 mm while the wet season peaks in March at 2.1 inches (54 mm). Highs range from 64°F (18°C) to 82°F (28°C).
What the dry climate changes
August is the warm end of the year, averaging 82°F (28°C) by day and 69°F (20°C) overnight. January bottoms out at 64°F (18°C) in daylight, 48°F (9°C) after dark. Precipitation concentrates in March - 2.1 inches (54 mm) on 9 days - and thins out by July.
Sunshine averages 10.5 hours a day over the year - sunnier than roughly 82% of the cities we track, peaking in July at 12.5 hours. 5 months average under 20 mm of rain, the longest unbroken stretch running May through September. The gridded 2015-2024 daily record for this location tops out at 100°F (38°C) and bottoms at 38°F (4°C) - decade extremes, not all-time station records.
More climate facts for Casablanca
- Hottest month: August - highs near 82°F (28°C)
- Coldest month: January - highs near 64°F (18°C)
- Decade extremes (2015-2024): 100°F (38°C) high · 38°F (4°C) low
- Wettest month: March (9 rainy days) · Sunniest: July (12.5 h sun/day)
- Climate type: semi-arid
- Annual swing: 11°C between the average warmest and coolest month · day to night: 8°C
- Average humidity: 77%
Heat, cold and scarce precipitation in the dataset
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need another precipitation unit? Use the rainfall converter.
When the dry weather is easiest to use
Avoiding the hardest heat or cold
April to July and January to February is the sweet spot for Casablanca - temperatures sit either side of the peak heat rather than in it. Expect 72°F (22°C) in the afternoon and around 4 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in April.
Prepare for sun and cooler nights
Pack for Casablanca with light clothing for the warm months. Even in August, lows of 69°F (20°C) make an extra layer worth the space.
Monthly heat and rainfall table
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 64° | 48° | 6 | 1.6 in | 8.7 h/day | 10.2 h | 21% | 79% |
| February | 64° | 50° | 7 | 1.7 in | 9.2 h/day | 10.9 h | 25% | 80% |
| March | 66° | 52° | 9 | 2.1 in | 10.1 h/day | 11.9 h | 28% | 79% |
| April | 70° | 56° | 6 | 1.1 in | 11.7 h/day | 13.0 h | 19% | 76% |
| May | 74° | 60° | 4 | 0.7 in | 12.1 h/day | 13.9 h | 12% | 74% |
| June | 77° | 65° | 2 | 0.3 in | 12.3 h/day | 14.4 h | 8% | 74% |
| July | 81° | 68° | 0 | 0.0 in | 12.5 h/day | 14.2 h | 0% | 76% |
| August | 82° | 69° | 0 | 0.1 in | 12.2 h/day | 13.4 h | 1% | 77% |
| September | 79° | 66° | 1 | 0.3 in | 10.7 h/day | 12.3 h | 5% | 78% |
| October | 77° | 63° | 5 | 1.3 in | 9.8 h/day | 11.3 h | 17% | 76% |
| November | 70° | 55° | 6 | 1.6 in | 8.9 h/day | 10.4 h | 21% | 78% |
| December | 66° | 51° | 6 | 1.4 in | 8.3 h/day | 9.9 h | 18% | 80% |
How daytime heat and cool nights change by month
Each card shows the average high and low. The bar places that month between Casablanca's coldest night and warmest afternoon.
January
- Rain
- 6 days
- Sunshine
- 8.7 h
- Daylight
- 10.2 h
February
- Rain
- 7 days
- Sunshine
- 9.2 h
- Daylight
- 10.9 h
March
- Rain
- 9 days
- Sunshine
- 10.1 h
- Daylight
- 11.9 h
April
- Rain
- 6 days
- Sunshine
- 11.7 h
- Daylight
- 13.0 h
May
- Rain
- 4 days
- Sunshine
- 12.1 h
- Daylight
- 13.9 h
June
- Rain
- 2 days
- Sunshine
- 12.3 h
- Daylight
- 14.4 h
July
- Rain
- 0 days
- Sunshine
- 12.5 h
- Daylight
- 14.2 h
August
- Rain
- 0 days
- Sunshine
- 12.2 h
- Daylight
- 13.4 h
September
- Rain
- 1 day
- Sunshine
- 10.7 h
- Daylight
- 12.3 h
October
- Rain
- 5 days
- Sunshine
- 9.8 h
- Daylight
- 11.3 h
November
- Rain
- 6 days
- Sunshine
- 8.9 h
- Daylight
- 10.4 h
December
- Rain
- 6 days
- Sunshine
- 8.3 h
- Daylight
- 9.9 h
Looking for warmer alternatives? Browse warm places by month, or compare Casablanca's coolest part of the year: January, February, March.
Heat and cold across the Casablanca year
Spring (March through May)
Spring is pleasantly warm here - highs near 70°F (21°C), nights near 56°F (13°C), and rain comes on about 18 days over the three months. Daylight is generous - around 11.3 hours of sun a day.
Summer (June through August)
Summer in Casablanca is pleasantly warm, with daytime highs averaging 80°F (27°C) and nights around 67°F (19°C); precipitation is sparse, near 10 mm (0.4 in) for the season. Daylight is generous - around 12.3 hours of sun a day.
Fall (September through November)
Fall brings comfortable warmth here - highs near 76°F (24°C), nights near 61°F (16°C), and rain comes on about 13 days over the three months.
Winter (December through February)
Winter runs cool rather than cold here - highs near 65°F (18°C), nights near 50°F (10°C), and expect showers on roughly 19 days across the season.
How unusual is Casablanca?
- Annual precipitation is 12.2 inches (311 mm) - drier than all but 8% of the 3496 cities we track.
- Rain or snow reaches the ground on 53 days a year - fewer wet days than all but 10% of the 3496 cities we track.
These comparisons use the same ten-year window for every city in the dataset.