January Weather in Riah, Morocco

Last updated: August 28, 2025

In January, the average temperature in Riah, Morocco hovers around 12°C (53°F). Expect a range that dips to a chilly 1°C (34°F) and can soar up to a warm 26°C (78°F). During this time, anticipate 31 mm (1.2 in) of precipitation spread over 5 days, with an average humidity level of 68%. Prepare accordingly for varying weather conditions!

January Temperature in Riah

In January in Riah, the average temperature is 12°C (53°F). Maximum temperatures can reach 26°C (78°F), while minimums can drop as low as 1°C (34°F). It's a great time to explore Riah as the weather is pleasantly mild, making outdoor activities enjoyable.

January Weather in Riah: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Riah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riah, January typically has an average temperature of 12°C (53°F), with highs reaching up to 26°C (78°F) and lows dropping to around 1°C (34°F).

Data source: Temperature data for Riah generated using information from the Copernicus Climate Change Service.

January Precipitation in Riah

In Riah in January, the precipitation amount is 31 mm (1.2 in) spread over 5 days.

January Precipitation Trends in Riah

The chart displays monthly precipitation patterns in Riah, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Riah, January typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Riah

In Riah in January, humidity is 68%. With an average temperature of 12°C (53°F), this humidity feels like a brisk, damp chill that clings to your skin, making it essential to pack a light jacket while exploring the area.

January Average Humidity in Riah

This chart illustrates the average monthly humidity levels in Riah, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Riah is approximately 68%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Riah

In Riah in January, 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 Riah for better planning.

Maximum UV Index Levels in Riah for January

The chart shows the monthly maximum UV Index (UVI) for Riah in January, 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 January, the maximum UV index in Riah typically reaches 4, which falls under the moderate exposure category.

Data source: Riah January 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 January Weather in Riah Compares to Other Months

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

This table compares monthly weather conditions in Riah, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (53°F)	31 mm (1.2 inches)	68%	moderate
February Weather	14°C (57°F)	42 mm (1.7 inches)	65%	moderate
March Weather	15°C (59°F)	47 mm (1.9 inches)	67%	very high
April Weather	17°C (63°F)	33 mm (1.3 inches)	64%	very high
May Weather	20°C (68°F)	17 mm (0.7 inches)	67%	extreme
June Weather	22°C (71°F)	4 mm (0.1 inches)	68%	extreme
July Weather	24°C (75°F)	1 mm (0.0 inches)	74%	extreme
August Weather	25°C (77°F)	1 mm (0.0 inches)	70%	very high
September Weather	23°C (74°F)	8 mm (0.3 inches)	72%	very high
October Weather	21°C (69°F)	23 mm (0.9 inches)	70%	high
November Weather	16°C (61°F)	38 mm (1.5 inches)	71%	moderate
December Weather	13°C (56°F)	28 mm (1.1 inches)	70%	moderate