January Weather in Cullom, United States

Last updated: June 24, 2025

In Cullom, United States, the average temperature in January hovers around -3°C (27°F), with the potential for lows reaching -30°C (-22°F) and highs of up to 17°C (63°F). Visitors can expect approximately 66 mm (2.6 in) of precipitation over 8 days, accompanied by a relatively high average humidity of 82%.

January Temperature in Cullom

In January in Cullom, the average temperature is -3°C (27°F). Maximum temperatures can reach 17°C (63°F), while minimums can drop as low as -30°C (-22°F). Travelers should be prepared for a wide range of temperatures, from chilly to surprisingly mild.

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

The chart illustrates January temperature patterns in Cullom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cullom, January typically has an average temperature of -3°C (27°F), with highs reaching up to 17°C (63°F) and lows dropping to around -30°C (-22°F).

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

January Precipitation in Cullom

In Cullom in January, the total precipitation amount is 66 mm (2.6 in) over the course of 8 days.

January Precipitation Trends in Cullom

The chart displays monthly precipitation patterns in Cullom, 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 Cullom, January typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 8 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 Cullom

In Cullom in January, humidity is 82%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps into your bones, making traveling uncomfortable and necessitating extra layers to stay warm while navigating through the damp air.

January Average Humidity in Cullom

This chart illustrates the average monthly humidity levels in Cullom, 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 Cullom is approximately 82%, 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 Cullom

In Cullom in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Cullom, you can check the information here.

Maximum UV Index Levels in Cullom for January

The chart shows the monthly maximum UV Index (UVI) for Cullom 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 Cullom typically reaches 3, which falls under the moderate exposure category.

Data source: Cullom 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 Cullom Compares to Other Months

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

This table compares monthly weather conditions in Cullom, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	66 mm (2.6 inches)	82%	moderate
February Weather	-2°C (29°F)	71 mm (2.8 inches)	83%	moderate
March Weather	5°C (41°F)	97 mm (3.8 inches)	84%	high
April Weather	10°C (51°F)	120 mm (4.7 inches)	85%	very high
May Weather	17°C (64°F)	166 mm (6.5 inches)	79%	very high
June Weather	23°C (74°F)	120 mm (4.7 inches)	82%	very high
July Weather	25°C (77°F)	93 mm (3.6 inches)	80%	very high
August Weather	23°C (74°F)	91 mm (3.6 inches)	81%	very high
September Weather	21°C (69°F)	80 mm (3.2 inches)	80%	very high
October Weather	13°C (56°F)	133 mm (5.2 inches)	82%	high
November Weather	5°C (41°F)	59 mm (2.3 inches)	88%	moderate
December Weather	1°C (35°F)	57 mm (2.3 inches)	84%	low