January Weather in Copperopolis, United States

Last updated: June 24, 2025

In January, the average temperature in Copperopolis, United States hovers around 9°C (49°F), with a minimum drop to -2°C (30°F) and a maximum rise to 23°C (74°F). Expect about 141 mm (5.6 in) of precipitation over 9 days, contributing to a humidity level of 82% that can make the air feel quite damp. Embrace the charm of this season with its wet weather and fluctuating temperatures!

January Temperature in Copperopolis

In January, in Copperopolis, the average temperature is 9°C (49°F). The maximum can reach 23°C (74°F) and the minimum can be as low as -2°C (30°F). This makes it a perfect time for travelers who enjoy mild weather and the chance to experience both warm and cool temperatures.

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

The chart illustrates January temperature patterns in Copperopolis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Copperopolis, January typically has an average temperature of 9°C (49°F), with highs reaching up to 23°C (74°F) and lows dropping to around -2°C (30°F).

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

January Precipitation in Copperopolis

In Copperopolis in January, the precipitation amount is 141 mm (5.6 in) over the course of 9 days.

January Precipitation Trends in Copperopolis

The chart displays monthly precipitation patterns in Copperopolis, 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 Copperopolis, January typically receives around 141 mm (5.6 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 Copperopolis

In Copperopolis in January, humidity is 82%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and prompting travelers to seek warmth indoors or in cozy cafes.

January Average Humidity in Copperopolis

This chart illustrates the average monthly humidity levels in Copperopolis, 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 Copperopolis 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 Copperopolis

In Copperopolis 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 Copperopolis, you can check the information here.

Maximum UV Index Levels in Copperopolis for January

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

Data source: Copperopolis 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 Copperopolis Compares to Other Months

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

This table compares monthly weather conditions in Copperopolis, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	141 mm (5.6 inches)	82%	moderate
February Weather	10°C (50°F)	133 mm (5.2 inches)	84%	moderate
March Weather	12°C (54°F)	145 mm (5.7 inches)	82%	very high
April Weather	15°C (60°F)	65 mm (2.6 inches)	78%	very high
May Weather	19°C (66°F)	38 mm (1.5 inches)	71%	very high
June Weather	23°C (74°F)	2 mm (0.1 inches)	64%	extreme
July Weather	26°C (78°F)	0 mm (0.0 inches)	58%	extreme
August Weather	25°C (78°F)	0 mm (0.0 inches)	54%	very high
September Weather	23°C (73°F)	4 mm (0.2 inches)	55%	very high
October Weather	17°C (64°F)	36 mm (1.4 inches)	62%	high
November Weather	12°C (54°F)	68 mm (2.7 inches)	78%	moderate
December Weather	9°C (48°F)	123 mm (4.8 inches)	80%	moderate