December Weather in Hampden Sydney, United States

Last updated: June 24, 2025

In December, the average temperature in Hampden Sydney, United States is a cool 6°C (44°F), with minimum lows reaching -10°C (14°F) and maximum highs hitting 22°C (73°F). Expect some rain, as 96 mm (3.8 in) of precipitation is typical over 8 days, contributing to an average humidity of 85%. Be prepared for a brisk atmosphere!

December Temperature in Hampden Sydney

In December in Hampden Sydney, the average temperature is 6°C (44°F). Maximum temperatures can reach 22°C (73°F), while minimums can dip as low as -10°C (14°F). Be prepared for a wide range of temperatures during your trip!

December Weather in Hampden Sydney: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Hampden Sydney, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hampden Sydney, December typically has an average temperature of 6°C (44°F), with highs reaching up to 22°C (73°F) and lows dropping to around -10°C (14°F).

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

December Precipitation in Hampden Sydney

In Hampden Sydney in December, the precipitation amount is 96 mm (3.8 in) over the course of 8 days.

December Precipitation Trends in Hampden Sydney

The chart displays monthly precipitation patterns in Hampden Sydney, 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 Hampden Sydney, December typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 8 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 Hampden Sydney

In Hampden Sydney in December, humidity is 85%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that seeps into your clothes, making travel uncomfortable and adding an extra layer of chill to the air.

December Average Humidity in Hampden Sydney

This chart illustrates the average monthly humidity levels in Hampden Sydney, 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 Hampden Sydney is approximately 85%, 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 Hampden Sydney

In Hampden Sydney in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Hampden Sydney, you can check the information here.

Maximum UV Index Levels in Hampden Sydney for December

The chart shows the monthly maximum UV Index (UVI) for Hampden Sydney 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 Hampden Sydney typically reaches 3, which falls under the moderate exposure category.

Data source: Hampden Sydney 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 Hampden Sydney Compares to Other Months

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

This table compares monthly weather conditions in Hampden Sydney, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	70 mm (2.8 inches)	84%	moderate
February Weather	7°C (45°F)	100 mm (3.9 inches)	84%	high
March Weather	10°C (50°F)	67 mm (2.6 inches)	84%	high
April Weather	15°C (60°F)	110 mm (4.3 inches)	82%	very high
May Weather	20°C (69°F)	113 mm (4.4 inches)	82%	extreme
June Weather	24°C (75°F)	114 mm (4.5 inches)	83%	very high
July Weather	27°C (81°F)	76 mm (3.0 inches)	79%	very high
August Weather	25°C (78°F)	130 mm (5.1 inches)	77%	very high
September Weather	23°C (73°F)	98 mm (3.9 inches)	75%	very high
October Weather	17°C (64°F)	121 mm (4.8 inches)	81%	high
November Weather	9°C (49°F)	73 mm (2.9 inches)	87%	moderate
December Weather	6°C (44°F)	96 mm (3.8 inches)	85%	moderate