September Weather in As Sulayyil, Saudi Arabia

Last updated: August 31, 2025

The average temperature in As Sulayyil, Saudi Arabia during September is a sweltering 34°C (94°F), with extremes ranging from a minimum of 19°C (67°F) to a scorching maximum of 45°C (113°F). Expect dry conditions with 0 mm of precipitation over 0 days and a low average humidity of just 17%.

September Temperature in As Sulayyil

In September in As Sulayyil, the average temperature is 34°C (94°F), with maximums reaching up to 45°C (113°F) and minimums dropping as low as 19°C (67°F). Be prepared for hot days and cooler nights, making it an ideal time for travel if you enjoy warm weather.

September Weather in As Sulayyil: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in As Sulayyil, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In As Sulayyil, September typically has an average temperature of 34°C (94°F), with highs reaching up to 45°C (113°F) and lows dropping to around 19°C (67°F).

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

September Precipitation in As Sulayyil

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

September Precipitation Trends in As Sulayyil

The chart displays monthly precipitation patterns in As Sulayyil, 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 As Sulayyil, 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 As Sulayyil

In As Sulayyil in September humidity is 17%. With an average temperature of 34°C (94°F), this humidity feels like a warm, dry embrace, making it ideal for exploring the sights without the discomfort of excessive stickiness.

September Average Humidity in As Sulayyil

This chart illustrates the average monthly humidity levels in As Sulayyil, 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 As Sulayyil is approximately 17%, 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 As Sulayyil

In As Sulayyil in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in As Sulayyil.

Maximum UV Index Levels in As Sulayyil for September

The chart shows the monthly maximum UV Index (UVI) for As Sulayyil 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 As Sulayyil typically reaches 11, which falls under the extreme exposure category.

Data source: As Sulayyil 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 As Sulayyil Compares to Other Months

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

This table compares monthly weather conditions in As Sulayyil, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	1 mm (0.0 inches)	35%	very high
February Weather	21°C (69°F)	5 mm (0.2 inches)	24%	very high
March Weather	26°C (78°F)	3 mm (0.1 inches)	19%	extreme
April Weather	30°C (86°F)	4 mm (0.1 inches)	20%	extreme
May Weather	34°C (93°F)	0 mm (0.0 inches)	22%	extreme
June Weather	37°C (98°F)	0 mm (0.0 inches)	14%	extreme
July Weather	38°C (100°F)	5 mm (0.2 inches)	14%	extreme
August Weather	38°C (100°F)	0 mm (0.0 inches)	18%	extreme
September Weather	34°C (94°F)	0 mm (0.0 inches)	17%	extreme
October Weather	29°C (84°F)	0 mm (0.0 inches)	29%	very high
November Weather	24°C (75°F)	2 mm (0.1 inches)	42%	very high
December Weather	19°C (66°F)	1 mm (0.0 inches)	40%	very high