January Weather in Arenas Valley, United States

Last updated: June 24, 2025

In Arenas Valley, United States, the average temperature in January hovers around 4°C (39°F). Expect chilly conditions, with minimums dipping as low as -18°C (0°F), while highs can reach a pleasant 18°C (65°F). During this month, precipitation measures approximately 33 mm (1.3 in) over 4 days, contributing to an average humidity of 81%. Stay prepared for a mix of cool air and occasional moisture!

January Temperature in Arenas Valley

In January in Arenas Valley, the average temperature is 4°C (39°F). Maximums can reach 18°C (65°F), while minimums can dip as low as -18°C (0°F). Travelers should be prepared for a wide range of temperatures and dress in layers to ensure comfort during their visit.

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

The chart illustrates January temperature patterns in Arenas Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arenas Valley, January typically has an average temperature of 4°C (39°F), with highs reaching up to 18°C (65°F) and lows dropping to around -18°C (0°F).

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

January Precipitation in Arenas Valley

In Arenas Valley in January, the precipitation amount is 33 mm (1.3 in) over a span of 4 days.

January Precipitation Trends in Arenas Valley

The chart displays monthly precipitation patterns in Arenas 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 Arenas Valley, January typically receives around 33 mm (1.3 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 Arenas Valley

In Arenas Valley in January, humidity is 81%. With an average temperature of 4°C (39°F), this humidity feels like a chilling dampness that penetrates even the warmest layers of clothing, making outdoor exploration uncomfortable and prompting travelers to seek refuge indoors.

January Average Humidity in Arenas Valley

This chart illustrates the average monthly humidity levels in Arenas 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 Arenas Valley is approximately 81%, 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 Arenas Valley

In Arenas Valley in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Arenas Valley.

Maximum UV Index Levels in Arenas Valley for January

The chart shows the monthly maximum UV Index (UVI) for Arenas 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 Arenas Valley typically reaches 5, which falls under the moderate exposure category.

Data source: Arenas 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 Arenas Valley Compares to Other Months

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

This table compares monthly weather conditions in Arenas Valley, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	33 mm (1.3 inches)	81%	moderate
February Weather	6°C (42°F)	41 mm (1.6 inches)	82%	very high
March Weather	10°C (50°F)	28 mm (1.1 inches)	68%	very high
April Weather	15°C (59°F)	5 mm (0.2 inches)	55%	extreme
May Weather	19°C (67°F)	6 mm (0.2 inches)	45%	extreme
June Weather	25°C (76°F)	14 mm (0.5 inches)	37%	extreme
July Weather	24°C (76°F)	82 mm (3.2 inches)	43%	extreme
August Weather	23°C (74°F)	47 mm (1.9 inches)	53%	extreme
September Weather	20°C (69°F)	43 mm (1.7 inches)	66%	extreme
October Weather	15°C (60°F)	24 mm (1.0 inches)	72%	very high
November Weather	10°C (50°F)	31 mm (1.2 inches)	81%	high
December Weather	5°C (41°F)	30 mm (1.2 inches)	84%	moderate