December Weather in Ar Riyad, Iraq

Last updated: August 23, 2025

In December, the average temperature in Ar Riyad, Iraq hovers around 13°C (55°F). You'll experience a range, with minimums dipping to 0°C (32°F) and maximums reaching up to 25°C (77°F). Expect about 62 mm (2.5 in) of precipitation spread over 7 days, accompanied by an average humidity of 62%.

December Temperature in Ar Riyad

In December in Ar Riyad, the average temperature is 13°C (55°F). Maximums can reach 25°C (77°F) and minimums can be as low as 0°C (32°F). Be prepared for a range of temperatures and pack accordingly to enjoy your travels comfortably.

December Weather in Ar Riyad: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Ar Riyad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ar Riyad, December typically has an average temperature of 13°C (55°F), with highs reaching up to 25°C (77°F) and lows dropping to around 0°C (32°F).

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

December Precipitation in Ar Riyad

In Ar Riyad in December, the precipitation amount is 62 mm (2.5 in) over a period of 7 days.

December Precipitation Trends in Ar Riyad

The chart displays monthly precipitation patterns in Ar Riyad, 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 Ar Riyad, December typically receives around 62 mm (2.5 inches) of precipitation spread over approximately 7 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

December Humidity in Ar Riyad

In Ar Riyad in December, humidity is 62%. With an average temperature of 13°C (55°F), this humidity feels like a cool, crisp embrace that can make outdoor activities refreshing yet somewhat damp, ideal for exploring but requiring a light jacket to stay comfortable.

December Average Humidity in Ar Riyad

This chart illustrates the average monthly humidity levels in Ar Riyad, 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 Ar Riyad is approximately 62%, offering insight into how humid the weather typically is during this month.

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

December UV Index in Ar Riyad

In Ar Riyad in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Ar Riyad, you can check the information here.

Maximum UV Index Levels in Ar Riyad for December

The chart shows the monthly maximum UV Index (UVI) for Ar Riyad 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 Ar Riyad typically reaches 3, which falls under the moderate exposure category.

Data source: Ar Riyad 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 Ar Riyad Compares to Other Months

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

This table compares monthly weather conditions in Ar Riyad, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	31 mm (1.2 inches)	58%	moderate
February Weather	12°C (54°F)	60 mm (2.4 inches)	57%	moderate
March Weather	16°C (62°F)	65 mm (2.6 inches)	55%	high
April Weather	22°C (72°F)	46 mm (1.8 inches)	44%	very high
May Weather	29°C (85°F)	11 mm (0.4 inches)	37%	extreme
June Weather	35°C (95°F)	0 mm (0.0 inches)	25%	extreme
July Weather	38°C (101°F)	0 mm (0.0 inches)	17%	very high
August Weather	37°C (99°F)	0 mm (0.0 inches)	16%	very high
September Weather	34°C (93°F)	0 mm (0.0 inches)	21%	very high
October Weather	27°C (80°F)	10 mm (0.4 inches)	36%	high
November Weather	18°C (65°F)	37 mm (1.5 inches)	52%	moderate
December Weather	13°C (55°F)	62 mm (2.5 inches)	62%	moderate