January Weather in Killen, United States

Last updated: June 24, 2025

In January, the average temperature in Killen, United States hovers around 6°C (44°F). While you might experience chilly lows of -14°C (7°F), warm days can reach a pleasant 24°C (76°F). Expect a fair share of rain, with 113 mm (4.5 in) of precipitation spread over 9 days. Humidity levels are notably high at 86%, adding to the overall cool atmosphere.

January Temperature in Killen

In January in Killen, the average temperature is 6°C (44°F). The maximum can reach 24°C (76°F), while the minimum can dip as low as -14°C (7°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm and lighter clothing options.

January Weather in Killen: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Killen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Killen, January typically has an average temperature of 6°C (44°F), with highs reaching up to 24°C (76°F) and lows dropping to around -14°C (7°F).

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

January Precipitation in Killen

In Killen in January, the precipitation amount is 113 mm (4.5 in) over a span of 9 days.

January Precipitation Trends in Killen

The chart displays monthly precipitation patterns in Killen, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Killen, January typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Killen

In Killen in January, humidity is 86%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities quite uncomfortable for traveling.

January Average Humidity in Killen

This chart illustrates the average monthly humidity levels in Killen, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Killen is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Killen

In Killen in January, 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 Killen for better planning.

Maximum UV Index Levels in Killen for January

The chart shows the monthly maximum UV Index (UVI) for Killen in January, 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 January, the maximum UV index in Killen typically reaches 4, which falls under the moderate exposure category.

Data source: Killen January 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 January Weather in Killen Compares to Other Months

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

This table compares monthly weather conditions in Killen, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	113 mm (4.5 inches)	86%	moderate
February Weather	9°C (49°F)	178 mm (7.0 inches)	85%	high
March Weather	13°C (56°F)	166 mm (6.5 inches)	84%	very high
April Weather	16°C (62°F)	153 mm (6.0 inches)	81%	very high
May Weather	22°C (72°F)	114 mm (4.5 inches)	83%	extreme
June Weather	25°C (78°F)	117 mm (4.6 inches)	83%	extreme
July Weather	27°C (81°F)	109 mm (4.3 inches)	80%	extreme
August Weather	27°C (80°F)	111 mm (4.4 inches)	73%	very high
September Weather	24°C (76°F)	109 mm (4.3 inches)	70%	very high
October Weather	18°C (65°F)	110 mm (4.3 inches)	73%	high
November Weather	10°C (51°F)	69 mm (2.7 inches)	85%	moderate
December Weather	9°C (48°F)	145 mm (5.7 inches)	88%	moderate