Climate averages 1991–2020
Sidi Slimane weather
in December.
A mild, moderately wet month: the 11th warmest and the 11th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
December is a mild month in Sidi Slimane: daytime highs average 18.0°C and nights cool to about 8.3°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 57 mm of rain on roughly 8 days, which makes December a moderately wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 55 min on an average December day.
The nearest other city in this atlas is Sidi Kacem (21 km away). In December its highs average 18.3°C, about as warm as Sidi Slimane, with 64 mm of rain.
Among the 56 cities listed in Morocco, Sidi Slimane ranks joint 26th of 56 for the warmest December highs and 40th of 56 for the driest December (rainfall, lowest first). The mean December high of those 56 cities is 17.7°C; Sidi Slimane is 0.3°C warmer than that mean.
From December to January, average highs fall by 1.1°C to 16.9°C, and monthly rainfall falls from 57 mm to 56 mm.
The annual picture
December in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Sidi Slimane climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 16.9°C6.7°C | 6.7°C | 56 | 7.8 | 10.110 h |
| February | 18.5°C7.7°C | 7.7°C | 48 | 7.2 | 10.911 h |
| March | 21.4°C9.8°C | 9.8°C | 49 | 6.8 | 11.912 h |
| April | 23.3°C11.5°C | 11.5°C | 40 | 6.9 | 13.013 h |
| May | 27.1°C14.4°C | 14.4°C | 26 | 5.0 | 13.914 h |
| June | 31.2°C17.3°C | 17.3°C | 7.0 | 1.5 | 14.414 h |
| July | 34.2°C19.2°C | 19.2°C | 1.0 | 0.2 | 14.214 h |
| August | 34.2°C19.7°C | 19.7°C | 1.1 | 0.4 | 13.413 h |
| September | 30.6°C18.1°C | 18.1°C | 17 | 2.9 | 12.412 h |
| October | 26.8°C15.3°C | 15.3°C | 51 | 6.4 | 11.411 h |
| November | 21.2°C11.0°C | 11.0°C | 65 | 7.6 | 10.410 h |
| December, selected | 18.0°C8.3°C | 8.3°C | 57 | 7.5 | 9.910 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
December in nearby cities
- Sidi Kacem in DecemberMorocco · 21 kmHigh 18.3°C · Low 8.5°C · 64 mm rain
- Souk El Arbaa in DecemberMorocco · 47 kmHigh 17.7°C · Low 8.7°C · 84 mm rain
- Khemisset in DecemberMorocco · 51 kmHigh 16.8°C · Low 5.6°C · 51 mm rain
- Meknes in DecemberMorocco · 54 kmHigh 16.5°C · Low 5.8°C · 55 mm rain
- Tiflet in DecemberMorocco · 54 kmHigh 17.4°C · Low 6.7°C · 59 mm rain
- Kenitra in DecemberMorocco · 60 kmHigh 17.4°C · Low 11.6°C · 80 mm rain
- Salé Al Jadida in DecemberMorocco · 81 kmHigh 17.7°C · Low 9.6°C · 58 mm rain
- Ksar El Kebir in DecemberMorocco · 82 kmHigh 17.3°C · Low 8.8°C · 100 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Sidi Slimane) is explained once on the Sidi Slimane year overview and on the Sources, method and limits page.