September Weather in Ar Riyad, Iraq

Last updated: August 23, 2025

In Ar Riyad, Iraq, the average temperature in September is a sweltering 34°C (93°F). You'll experience a range, with minimums dipping to 19°C (66°F) and maximums soaring to a scorching 47°C (118°F). Expect no precipitation during the month, with an impressive 0 mm (0.0 in) recorded over 0 days. The dry heat is accompanied by an average humidity of just 21%, ensuring a warm, arid climate for your adventures.

September Temperature in Ar Riyad

In September in Ar Riyad, the average temperature is 34°C (93°F). Maximum temperatures can reach up to 47°C (118°F), while minimum temperatures can drop as low as 19°C (66°F). Be prepared for extreme heat and make sure to stay hydrated if you're traveling during this month.

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

The chart illustrates September 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, September typically has an average temperature of 34°C (93°F), with highs reaching up to 47°C (118°F) and lows dropping to around 19°C (66°F).

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

September Precipitation in Ar Riyad

In Ar Riyad in September, the precipitation amount is 0 mm (0.0 in) during 0 days.

September Precipitation Trends in Ar Riyad

The chart displays monthly precipitation patterns in Ar Riyad, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Ar Riyad, September typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Ar Riyad

In Ar Riyad in September, humidity is 21%. With an average temperature of 34°C (93°F), this humidity feels like a warm embrace, making travel enjoyable yet slightly sweaty, so it's best to stay hydrated and plan outdoor activities for the cooler parts of the day.

September Average Humidity in Ar Riyad

This chart illustrates the average monthly humidity levels in Ar Riyad, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Ar Riyad is approximately 21%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Ar Riyad

In Ar Riyad in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Ar Riyad.

Maximum UV Index Levels in Ar Riyad for September

The chart shows the monthly maximum UV Index (UVI) for Ar Riyad in September, 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 September, the maximum UV index in Ar Riyad typically reaches 8, which falls under the very high exposure category.

Data source: Ar Riyad September 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 September 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 September’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 September’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