December Weather in Rolling Hills, United States

Last updated: June 24, 2025

In Rolling Hills, United States, the average temperature in December hovers around 14°C (58°F), with daily temperatures ranging from a cool 7°C (44°F) to a warm 26°C (79°F). While you enjoy this pleasant weather, be prepared for 70 mm (2.8 in) of precipitation spread across 4 days, contributing to an average humidity of 71%.

December Temperature in Rolling Hills

In December in Rolling Hills, the average temperature is 14°C (58°F). The maximum can reach 26°C (79°F) and the minimum can be as low as 7°C (44°F). This pleasant climate makes it a great time to explore the outdoor attractions and enjoy local activities in Rolling Hills.

December Weather in Rolling Hills: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Rolling Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rolling Hills, December typically has an average temperature of 14°C (58°F), with highs reaching up to 26°C (79°F) and lows dropping to around 7°C (44°F).

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

December Precipitation in Rolling Hills

In Rolling Hills in December, the total precipitation amount is 70 mm (2.8 in) over a span of 4 days.

December Precipitation Trends in Rolling Hills

The chart displays monthly precipitation patterns in Rolling Hills, 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 Rolling Hills, December typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 4 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 Rolling Hills

In Rolling Hills in December humidity is 71%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making it essential for travelers to pack light, breathable clothing and stay hydrated while exploring the sights.

December Average Humidity in Rolling Hills

This chart illustrates the average monthly humidity levels in Rolling Hills, 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 Rolling Hills is approximately 71%, 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 Rolling Hills

In Rolling Hills in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Rolling Hills for better planning.

Maximum UV Index Levels in Rolling Hills for December

The chart shows the monthly maximum UV Index (UVI) for Rolling Hills 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 Rolling Hills typically reaches 4, which falls under the moderate exposure category.

Data source: Rolling Hills 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 Rolling Hills Compares to Other Months

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

This table compares monthly weather conditions in Rolling Hills, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (58°F)	61 mm (2.4 inches)	74%	moderate
February Weather	14°C (58°F)	48 mm (1.9 inches)	79%	high
March Weather	15°C (59°F)	52 mm (2.1 inches)	75%	very high
April Weather	17°C (62°F)	18 mm (0.7 inches)	70%	very high
May Weather	17°C (63°F)	10 mm (0.4 inches)	70%	very high
June Weather	19°C (66°F)	3 mm (0.1 inches)	72%	extreme
July Weather	21°C (71°F)	3 mm (0.1 inches)	73%	extreme
August Weather	22°C (72°F)	1 mm (0.1 inches)	69%	very high
September Weather	22°C (71°F)	3 mm (0.1 inches)	68%	very high
October Weather	20°C (69°F)	8 mm (0.3 inches)	67%	high
November Weather	17°C (63°F)	17 mm (0.7 inches)	68%	moderate
December Weather	14°C (58°F)	70 mm (2.8 inches)	71%	moderate