December Weather in As Sulayyil, Saudi Arabia

Last updated: August 31, 2025

In December, the average temperature in As Sulayyil, Saudi Arabia is a pleasant 19°C (66°F). Expect temperatures to range from a cool 4°C (39°F) to a maximum of 33°C (92°F). With only 1 mm (0.0 in) of precipitation over 0 days, the month enjoys low humidity, averaging around 40%.

December Temperature in As Sulayyil

In December in As Sulayyil, the average temperature is 19°C (66°F). Maximums can reach 33°C (92°F), while minimums can drop as low as 4°C (39°F). Be sure to pack a mix of clothing to enjoy both warm days and cooler nights during your travels!

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

The chart illustrates December 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, December typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (39°F).

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

December Precipitation in As Sulayyil

In As Sulayyil in December, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

December Precipitation Trends in As Sulayyil

The chart displays monthly precipitation patterns in As Sulayyil, 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 As Sulayyil, December typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

December Humidity in As Sulayyil

In As Sulayyil in December, humidity is 40%. With an average temperature of 19°C (66°F), this humidity feels like a refreshing breeze, making it perfect for exploring the sights without feeling overheated.

December Average Humidity in As Sulayyil

This chart illustrates the average monthly humidity levels in As Sulayyil, 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 As Sulayyil is approximately 40%, 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 As Sulayyil

In As Sulayyil in December, 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 As Sulayyil.

Maximum UV Index Levels in As Sulayyil for December

The chart shows the monthly maximum UV Index (UVI) for As Sulayyil 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 As Sulayyil typically reaches 8, which falls under the very high exposure category.

Data source: As Sulayyil 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 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 December’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 December’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