January Weather in Kellyville, United States

Last updated: June 24, 2025

In Kellyville, United States, the average temperature in January hovers around 4°C (39°F), with a wide range where minimums can dip to -16°C (4°F) and maximums reaching up to 24°C (76°F). Expect precipitation of approximately 72 mm (2.8 in) across 6 days, paired with an average humidity level of 79%, ensuring a brisk yet moisture-laden atmosphere.

January Temperature in Kellyville

In January in Kellyville, the average temperature is 4°C (39°F). The maximum can reach 24°C (76°F), and the minimum can be as low as -16°C (4°F). This wide temperature range suggests that travelers should pack layers to be prepared for varying weather conditions.

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

The chart illustrates January temperature patterns in Kellyville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kellyville, January typically has an average temperature of 4°C (39°F), with highs reaching up to 24°C (76°F) and lows dropping to around -16°C (4°F).

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

January Precipitation in Kellyville

In Kellyville in January, the total precipitation amount is 72 mm (2.8 in) over the course of 6 days.

January Precipitation Trends in Kellyville

The chart displays monthly precipitation patterns in Kellyville, 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 Kellyville, January typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 6 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 Kellyville

In Kellyville in January, humidity is 79%. With an average temperature of 4°C (39°F), this humidity feels like a chilly blanket enveloping you, making travel outdoors brisk and invigorating but also requiring extra layers to stay comfortable amidst the dampness.

January Average Humidity in Kellyville

This chart illustrates the average monthly humidity levels in Kellyville, 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 Kellyville is approximately 79%, 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 Kellyville

In Kellyville 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 Kellyville for better planning.

Maximum UV Index Levels in Kellyville for January

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

Data source: Kellyville 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 Kellyville Compares to Other Months

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

This table compares monthly weather conditions in Kellyville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	72 mm (2.8 inches)	79%	moderate
February Weather	5°C (41°F)	64 mm (2.5 inches)	78%	high
March Weather	12°C (54°F)	104 mm (4.1 inches)	75%	high
April Weather	15°C (59°F)	150 mm (5.9 inches)	75%	very high
May Weather	21°C (70°F)	169 mm (6.6 inches)	83%	very high
June Weather	26°C (79°F)	98 mm (3.9 inches)	81%	extreme
July Weather	28°C (83°F)	95 mm (3.8 inches)	78%	extreme
August Weather	27°C (81°F)	116 mm (4.6 inches)	68%	very high
September Weather	24°C (76°F)	90 mm (3.6 inches)	64%	very high
October Weather	17°C (62°F)	131 mm (5.2 inches)	71%	high
November Weather	10°C (50°F)	45 mm (1.8 inches)	82%	moderate
December Weather	7°C (44°F)	40 mm (1.6 inches)	87%	moderate