January Weather in De Witt, United States

Last updated: June 24, 2025

In De Witt, United States, the average temperature in January hovers around 7°C (44°F). Expect chilly days where temperatures can dip as low as -14°C (7°F), while sunny spells may reach a pleasant 24°C (76°F). Precipitation averages 112 mm (4.4 in), typically falling over 9 days. With an average humidity level of 84%, be prepared for a damp atmosphere.

January Temperature in De Witt

In January in De Witt, the average temperature is 7°C (44°F). Maximums can reach 24°C (76°F), while minimums can drop as low as -14°C (7°F). Be prepared for a wide range of temperatures when traveling during this time.

January Weather in De Witt: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in De Witt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In De Witt, January typically has an average temperature of 7°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 De Witt generated using information from the Copernicus Climate Change Service.

January Precipitation in De Witt

In De Witt in January, the total precipitation amount is 112 mm (4.4 in), occurring over a span of 9 days.

January Precipitation Trends in De Witt

The chart displays monthly precipitation patterns in De Witt, 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 De Witt, January typically receives around 112 mm (4.4 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 De Witt

In De Witt in January humidity is 84%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making it uncomfortable for traveling and requiring extra layers to stay warm and dry.

January Average Humidity in De Witt

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

In De Witt 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 De Witt for better planning.

Maximum UV Index Levels in De Witt for January

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

Data source: De Witt 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 De Witt Compares to Other Months

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

This table compares monthly weather conditions in De Witt, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	112 mm (4.4 inches)	84%	moderate
February Weather	9°C (48°F)	181 mm (7.1 inches)	83%	high
March Weather	14°C (58°F)	183 mm (7.2 inches)	81%	very high
April Weather	17°C (63°F)	141 mm (5.5 inches)	81%	very high
May Weather	23°C (73°F)	145 mm (5.7 inches)	83%	extreme
June Weather	26°C (80°F)	116 mm (4.6 inches)	83%	extreme
July Weather	28°C (83°F)	111 mm (4.4 inches)	81%	extreme
August Weather	27°C (81°F)	120 mm (4.7 inches)	74%	extreme
September Weather	25°C (77°F)	85 mm (3.3 inches)	71%	very high
October Weather	19°C (66°F)	134 mm (5.3 inches)	76%	high
November Weather	11°C (52°F)	79 mm (3.1 inches)	84%	high
December Weather	9°C (49°F)	150 mm (5.9 inches)	88%	moderate