January Weather in Youngsville, United States

Last updated: June 24, 2025

In January, the average temperature in Youngsville, United States is a cool 6°C (43°F). Expect a chilling minimum of -14°C (7°F), while the mercury can rise to a cozy 25°C (77°F) on warmer days. Prepare for a bit of wet weather, as the area receives about 91 mm (3.6 in) of precipitation over 9 days, with humidity levels hovering around a high 85%.

January Temperature in Youngsville

In January in Youngsville, the average temperature is 6°C (43°F). Maximum temperatures can reach 25°C (77°F), while minimums can drop as low as -14°C (7°F). It's advisable to pack layers to stay comfortable during your travels.

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

The chart illustrates January temperature patterns in Youngsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Youngsville, January typically has an average temperature of 6°C (43°F), with highs reaching up to 25°C (77°F) and lows dropping to around -14°C (7°F).

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

January Precipitation in Youngsville

In Youngsville in January, the precipitation amount is 91 mm (3.6 in) spread over 9 days.

January Precipitation Trends in Youngsville

The chart displays monthly precipitation patterns in Youngsville, 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 Youngsville, January typically receives around 91 mm (3.6 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 Youngsville

In Youngsville in January, humidity is 85%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel feel more uncomfortable and limiting your enjoyment of the sights as you navigate the wet, brisk air.

January Average Humidity in Youngsville

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

In Youngsville 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 Youngsville for better planning.

Maximum UV Index Levels in Youngsville for January

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

Data source: Youngsville 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 Youngsville Compares to Other Months

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

This table compares monthly weather conditions in Youngsville, 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 (43°F)	91 mm (3.6 inches)	85%	moderate
February Weather	9°C (48°F)	111 mm (4.4 inches)	82%	high
March Weather	11°C (52°F)	82 mm (3.2 inches)	81%	very high
April Weather	16°C (62°F)	113 mm (4.4 inches)	80%	very high
May Weather	21°C (70°F)	120 mm (4.7 inches)	81%	very high
June Weather	24°C (76°F)	137 mm (5.4 inches)	81%	extreme
July Weather	27°C (80°F)	122 mm (4.8 inches)	81%	extreme
August Weather	26°C (79°F)	154 mm (6.1 inches)	80%	very high
September Weather	23°C (74°F)	128 mm (5.1 inches)	79%	very high
October Weather	18°C (65°F)	91 mm (3.6 inches)	80%	very high
November Weather	11°C (51°F)	81 mm (3.2 inches)	85%	moderate
December Weather	8°C (47°F)	103 mm (4.0 inches)	86%	moderate