January Weather in Deer Valley, United States

Last updated: June 24, 2025

In January, the average temperature in Deer Valley, United States is a mild 12°C (54°F). Expect a range from a chilly -1°C (31°F) to a warm 27°C (81°F). During this time, precipitation averages 29 mm (1.1 in) over 4 days, contributing to an average humidity of 76%.

January Temperature in Deer Valley

In January in Deer Valley, the average temperature is 12°C (54°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as -1°C (31°F). This variation in temperatures makes Deer Valley a versatile destination for travelers, offering both warm and cool experiences throughout the month.

January Weather in Deer Valley: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Deer Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deer Valley, January typically has an average temperature of 12°C (54°F), with highs reaching up to 27°C (81°F) and lows dropping to around -1°C (31°F).

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

January Precipitation in Deer Valley

In Deer Valley in January, the precipitation amount is 29 mm (1.1 in) over a span of 4 days.

January Precipitation Trends in Deer Valley

The chart displays monthly precipitation patterns in Deer Valley, 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 Deer Valley, January typically receives around 29 mm (1.1 inches) of precipitation spread over approximately 4 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Deer Valley

In Deer Valley in January, humidity is 76%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities a bit uncomfortable and requiring frequent hydration while exploring.

January Average Humidity in Deer Valley

This chart illustrates the average monthly humidity levels in Deer Valley, 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 Deer Valley is approximately 76%, 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 Deer Valley

In Deer Valley 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 Deer Valley for better planning.

Maximum UV Index Levels in Deer Valley for January

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

Data source: Deer Valley 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 Deer Valley Compares to Other Months

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

This table compares monthly weather conditions in Deer Valley, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	29 mm (1.1 inches)	76%	moderate
February Weather	13°C (56°F)	39 mm (1.5 inches)	79%	high
March Weather	17°C (63°F)	35 mm (1.4 inches)	67%	very high
April Weather	23°C (73°F)	1 mm (0.1 inches)	55%	very high
May Weather	26°C (80°F)	2 mm (0.1 inches)	40%	extreme
June Weather	32°C (91°F)	3 mm (0.1 inches)	33%	extreme
July Weather	34°C (93°F)	41 mm (1.6 inches)	34%	extreme
August Weather	34°C (93°F)	29 mm (1.2 inches)	48%	extreme
September Weather	30°C (87°F)	21 mm (0.8 inches)	64%	very high
October Weather	23°C (74°F)	22 mm (0.9 inches)	67%	high
November Weather	18°C (65°F)	26 mm (1.0 inches)	77%	moderate
December Weather	12°C (54°F)	23 mm (0.9 inches)	82%	moderate