December Weather in Hector, United States

Last updated: June 24, 2025

In December, the average temperature in Hector, United States hovers around -5°C (24°F), making it a chilly time of year. Expect minimum temperatures to plummet to -25°C (-13°F), while the mercury can rise to a pleasant 14°C (57°F) at best. During this month, precipitation is recorded at 38 mm (1.5 in) over 6 days, complemented by an average humidity level of 84%, creating an atmosphere that feels both crisp and damp.

December Temperature in Hector

In December in Hector, the average temperature is -5°C (24°F). Maximums can reach 14°C (57°F) while minimums can drop to as low as -25°C (-13°F). Travelers should be prepared for a wide temperature range and pack accordingly.

December Weather in Hector: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Hector, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hector, December typically has an average temperature of -5°C (24°F), with highs reaching up to 14°C (57°F) and lows dropping to around -25°C (-13°F).

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

December Precipitation in Hector

In Hector in December, the total precipitation amount is 38 mm (1.5 in) spread over 6 days.

December Precipitation Trends in Hector

The chart displays monthly precipitation patterns in Hector, 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 Hector, December typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 6 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 Hector

In Hector in December, humidity is 84%. With an average temperature of -5°C (24°F), this humidity feels like an icy blanket wrapped around you, making the air feel even colder and more biting, which can be quite uncomfortable for traveling.

December Average Humidity in Hector

This chart illustrates the average monthly humidity levels in Hector, 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 Hector is approximately 84%, 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 Hector

In Hector in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Hector, you can visit Hourly UV Index in Hector.

Maximum UV Index Levels in Hector for December

The chart shows the monthly maximum UV Index (UVI) for Hector 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 Hector typically reaches 2, which falls under the low exposure category.

Data source: Hector 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 Hector Compares to Other Months

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

This table compares monthly weather conditions in Hector, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	23 mm (0.9 inches)	87%	moderate
February Weather	-9°C (16°F)	25 mm (1.0 inches)	90%	moderate
March Weather	0°C (32°F)	57 mm (2.3 inches)	85%	moderate
April Weather	6°C (43°F)	79 mm (3.1 inches)	84%	high
May Weather	15°C (59°F)	115 mm (4.5 inches)	78%	very high
June Weather	22°C (72°F)	97 mm (3.8 inches)	80%	very high
July Weather	23°C (74°F)	113 mm (4.4 inches)	81%	very high
August Weather	21°C (70°F)	141 mm (5.5 inches)	81%	very high
September Weather	18°C (64°F)	114 mm (4.5 inches)	81%	high
October Weather	9°C (48°F)	93 mm (3.7 inches)	84%	moderate
November Weather	1°C (33°F)	27 mm (1.1 inches)	88%	moderate
December Weather	-5°C (24°F)	38 mm (1.5 inches)	84%	low