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December Weather in Sidi Slimane, Morocco

Last updated: August 28, 2025

The average temperature in Sidi Slimane, Morocco during December hovers around 13°C (56°F). Expect a minimum of 2°C (36°F) and a pleasant maximum of 25°C (78°F). Rainfall is likely, with an average precipitation of 50 mm (2.0 in) spread over 6 days. The air is typically 75% humid, adding a touch of mugginess to the mix.

December Temperature in Sidi Slimane

In December in Sidi Slimane, the average temperature is 13°C (56°F). Maximums can reach 25°C (78°F), and minimums can be as low as 2°C (36°F). This mild climate makes Sidi Slimane an ideal destination for travelers seeking comfortable temperatures and outdoor activities during their visit.

December Weather in Sidi Slimane: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Sidi Slimane, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sidi Slimane, December typically has an average temperature of 13°C (56°F), with highs reaching up to 25°C (78°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec525760647173777976706156
Data source: Temperature data for Sidi Slimane generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Sidi Slimane

In Sidi Slimane in December, the precipitation amount is 50 mm (2.0 in) over the course of 6 days.

December Precipitation Trends in Sidi Slimane

The chart displays monthly precipitation patterns in Sidi Slimane, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Sidi Slimane, December typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec503960622271112425950
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sidi Slimane

In Sidi Slimane in December humidity is 75%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill enveloping you, making travel a bit uncomfortable, as the moisture in the air clings to your skin and can dampen your spirits as well as your clothes.

December Average Humidity in Sidi Slimane

This chart illustrates the average monthly humidity levels in Sidi Slimane, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Sidi Slimane is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%68%65%64%65%62%68%64%68%70%73%75%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sidi Slimane

In Sidi Slimane in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Sidi Slimane for better planning.

Maximum UV Index Levels in Sidi Slimane for December

The chart shows the monthly maximum UV Index (UVI) for Sidi Slimane in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Sidi Slimane typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109754
Data source: Sidi Slimane December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Sidi Slimane Compares to Other Months

Weather in Sidi Slimane varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sidi Slimane, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sidi Slimane, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)49 mm (1.9 inches)73%moderate
February Weather14°C (57°F)39 mm (1.5 inches)68%moderate
March Weather15°C (60°F)60 mm (2.4 inches)65%high
April Weather18°C (64°F)62 mm (2.4 inches)64%very high
May Weather21°C (71°F)21 mm (0.8 inches)65%very high
June Weather23°C (73°F)7 mm (0.3 inches)62%extreme
July Weather25°C (77°F)1 mm (0.0 inches)68%extreme
August Weather26°C (79°F)1 mm (0.0 inches)64%very high
September Weather24°C (76°F)12 mm (0.5 inches)68%very high
October Weather21°C (70°F)42 mm (1.7 inches)70%high
November Weather16°C (61°F)59 mm (2.3 inches)73%moderate
December Weather13°C (56°F)50 mm (2.0 inches)75%moderate

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