January Weather in Hart, United States

Last updated: June 24, 2025

In January, the average temperature in Hart, United States hovers around 4°C (39°F). While the mercury can dip to a chilling -15°C (4°F), it can also rise to a pleasant 24°C (76°F). Expect some moisture during this time, with an average precipitation of 17 mm (0.7 in) spread over just 2 days. Don't forget that the average humidity sits at 75%, adding a touch of crispness to the air!

January Temperature in Hart

In January in Hart, the average temperature is 4°C (39°F), with maximums reaching 24°C (76°F) and minimums dropping as low as -15°C (4°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Hart, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hart, 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 -15°C (4°F).

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

January Precipitation in Hart

In Hart in January, the precipitation amount is 17 mm (0.7 in) over a span of 2 days.

January Precipitation Trends in Hart

The chart displays monthly precipitation patterns in Hart, 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 Hart, January typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 2 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 Hart

In Hart in January humidity is 75%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that can seep into your bones, making outdoor activities less enjoyable and necessitating warm, layered clothing for any travel plans.

January Average Humidity in Hart

This chart illustrates the average monthly humidity levels in Hart, 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 Hart is approximately 75%, 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 Hart

In Hart 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 Hart for better planning.

Maximum UV Index Levels in Hart for January

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

Data source: Hart 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 Hart Compares to Other Months

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

This table compares monthly weather conditions in Hart, 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)	17 mm (0.7 inches)	75%	moderate
February Weather	5°C (41°F)	12 mm (0.5 inches)	76%	high
March Weather	11°C (52°F)	39 mm (1.6 inches)	64%	very high
April Weather	14°C (58°F)	26 mm (1.0 inches)	70%	extreme
May Weather	20°C (69°F)	59 mm (2.3 inches)	78%	extreme
June Weather	25°C (77°F)	35 mm (1.4 inches)	81%	extreme
July Weather	26°C (80°F)	27 mm (1.1 inches)	82%	extreme
August Weather	26°C (78°F)	44 mm (1.7 inches)	78%	extreme
September Weather	22°C (72°F)	40 mm (1.6 inches)	72%	very high
October Weather	15°C (59°F)	58 mm (2.3 inches)	73%	very high
November Weather	9°C (49°F)	13 mm (0.5 inches)	80%	high
December Weather	6°C (42°F)	16 mm (0.6 inches)	81%	moderate