January Weather in Colton, United States

Last updated: June 24, 2025

In Colton, United States during January, the average temperature registers at -7°C (19°F). Expect frigid conditions with minimums plunging to -32°C (-25°F) and highs reaching up to 10°C (50°F). Weather-wise, you can anticipate 20 mm (0.8 in) of precipitation over the course of 4 days, coupled with a humidity level of 80%. Prepare accordingly for the chill!

January Temperature in Colton

In January in Colton, the average temperature is -7°C (19°F). Maximums can reach 10°C (50°F) while minimums can drop as low as -32°C (-25°F). Travelers should prepare for a wide range of temperatures and pack accordingly.

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

The chart illustrates January temperature patterns in Colton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colton, January typically has an average temperature of -7°C (19°F), with highs reaching up to 10°C (50°F) and lows dropping to around -32°C (-25°F).

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

January Precipitation in Colton

In Colton in January, the total precipitation amount is 20 mm (0.8 in) spread over a period of 4 days.

January Precipitation Trends in Colton

The chart displays monthly precipitation patterns in Colton, 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 Colton, January typically receives around 20 mm (0.8 inches) of precipitation spread over approximately 4 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 Colton

In Colton in January humidity is 80%. With an average temperature of -7°C (19°F), this humidity feels like an icy dampness that seeps into your clothes, making travel uncomfortable and chilling to the bone, transforming every breath into a visible cloud of frosty air.

January Average Humidity in Colton

This chart illustrates the average monthly humidity levels in Colton, 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 Colton is approximately 80%, 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 Colton

In Colton in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Colton, you can visit Hourly UV Index in Colton.

Maximum UV Index Levels in Colton for January

The chart shows the monthly maximum UV Index (UVI) for Colton 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 Colton typically reaches 2, which falls under the low exposure category.

Data source: Colton 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 Colton Compares to Other Months

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

This table compares monthly weather conditions in Colton, 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 (19°F)	20 mm (0.8 inches)	80%	low
February Weather	-7°C (19°F)	22 mm (0.9 inches)	84%	moderate
March Weather	1°C (34°F)	63 mm (2.5 inches)	75%	moderate
April Weather	6°C (44°F)	78 mm (3.1 inches)	79%	very high
May Weather	15°C (58°F)	119 mm (4.7 inches)	74%	very high
June Weather	22°C (72°F)	79 mm (3.1 inches)	81%	extreme
July Weather	24°C (75°F)	88 mm (3.5 inches)	82%	very high
August Weather	22°C (71°F)	104 mm (4.1 inches)	80%	very high
September Weather	18°C (65°F)	106 mm (4.2 inches)	75%	very high
October Weather	8°C (48°F)	76 mm (3.0 inches)	77%	moderate
November Weather	1°C (34°F)	26 mm (1.0 inches)	85%	moderate
December Weather	-4°C (26°F)	37 mm (1.5 inches)	83%	low