January Weather in Ar Riyad, Iraq

Last updated: August 23, 2025

In January, the average temperature in Ar Riyad, Iraq hovers around 10°C (51°F). Expect a range where the minimum dips to -1°C (30°F) and the maximum reaches 24°C (76°F). During this period, anticipate about 31 mm (1.2 in) of precipitation over 6 days, accompanied by an average humidity of 58%.

January Temperature in Ar Riyad

In January in Ar Riyad, the average temperature is 10°C (51°F). The maximum can reach 24°C (76°F), and the minimum can be as low as -1°C (30°F). It's important to be prepared for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates January 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, January typically has an average temperature of 10°C (51°F), with highs reaching up to 24°C (76°F) and lows dropping to around -1°C (30°F).

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

January Precipitation in Ar Riyad

In Ar Riyad in January, the precipitation amount is 31 mm (1.2 in) over a span of 6 days.

January Precipitation Trends in Ar Riyad

The chart displays monthly precipitation patterns in Ar Riyad, 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 Ar Riyad, January typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 6 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 Ar Riyad

In Ar Riyad in January, humidity is 58%. With an average temperature of 10°C (51°F), this humidity feels like a crisp chill wrapping around you, making it essential to dress in layers for traveling, as the cool air can quickly bite through clothing.

January Average Humidity in Ar Riyad

This chart illustrates the average monthly humidity levels in Ar Riyad, 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 Ar Riyad is approximately 58%, 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 Ar Riyad

In Ar Riyad in January, 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 January

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

Data source: Ar Riyad 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 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 January’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 January’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