December Weather in Hayma', Oman

Last updated: August 31, 2025

In December, the average temperature in Hayma', Oman is a pleasant 21°C (70°F), with temperatures ranging from a cool 10°C (50°F) to a warm 32°C (90°F). Expect minimal precipitation, with only 1 mm (0.1 in) recorded over 0 days, and enjoy a comfortable average humidity of 50%.

December Temperature in Hayma'

In December in Hayma', the average temperature is 21°C (70°F). Maximums can reach 32°C (90°F), while minimums can dip as low as 10°C (50°F). This makes it an ideal time for exploring and enjoying outdoor activities in Hayma'.

December Weather in Hayma': Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Hayma', showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hayma', December typically has an average temperature of 21°C (70°F), with highs reaching up to 32°C (90°F) and lows dropping to around 10°C (50°F).

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

December Precipitation in Hayma'

In Hayma' in December, the precipitation amount is 1 mm (0.1 in) during 0 days, indicating a very dry period.

December Precipitation Trends in Hayma'

The chart displays monthly precipitation patterns in Hayma', 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 Hayma', December typically receives around 1 mm (0.1 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 Hayma'

In Hayma' in December humidity is 50%. With average temperature 21°C (70°F), this humidity feels like a comfortable embrace, making it pleasant for traveling while still requiring a light layer for occasional cool breezes.

December Average Humidity in Hayma'

This chart illustrates the average monthly humidity levels in Hayma', 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 Hayma' is approximately 50%, 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 Hayma'

In Hayma' 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 Hayma'.

Maximum UV Index Levels in Hayma' for December

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

Data source: Hayma' 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 Hayma' Compares to Other Months

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

This table compares monthly weather conditions in Hayma', showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	0 mm (0.0 inches)	47%	very high
February Weather	21°C (71°F)	0 mm (0.0 inches)	50%	extreme
March Weather	25°C (78°F)	0 mm (0.0 inches)	43%	extreme
April Weather	30°C (86°F)	0 mm (0.0 inches)	40%	extreme
May Weather	33°C (91°F)	1 mm (0.0 inches)	44%	extreme
June Weather	35°C (95°F)	0 mm (0.0 inches)	47%	extreme
July Weather	34°C (94°F)	1 mm (0.1 inches)	52%	extreme
August Weather	34°C (93°F)	0 mm (0.0 inches)	57%	extreme
September Weather	31°C (88°F)	0 mm (0.0 inches)	56%	extreme
October Weather	29°C (84°F)	1 mm (0.0 inches)	59%	extreme
November Weather	25°C (77°F)	1 mm (0.0 inches)	59%	very high
December Weather	21°C (70°F)	1 mm (0.1 inches)	50%	very high