January Weather in Boron, United States

Last updated: June 24, 2025

In Boron, United States, the average temperature in January is a cool 9°C (49°F), with minimums dipping to -3°C (28°F) and maximums peaking at 24°C (75°F). Expect 29 mm (1.2 in) of precipitation over approximately 4 days, accompanied by an average humidity of 78%. Plan accordingly for a mix of chilly days and occasional showers!

January Temperature in Boron

In January in Boron, the average temperature is 9°C (49°F). Maximums can reach 24°C (75°F), and minimums can drop as low as -3°C (28°F). Be sure to pack layers to comfortably navigate the wide range of temperatures during your travels.

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

The chart illustrates January temperature patterns in Boron, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boron, January typically has an average temperature of 9°C (49°F), with highs reaching up to 24°C (75°F) and lows dropping to around -3°C (28°F).

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

January Precipitation in Boron

In Boron in January, the total precipitation amount is 29 mm (1.2 in) spread over the course of 4 days.

January Precipitation Trends in Boron

The chart displays monthly precipitation patterns in Boron, 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 Boron, January typically receives around 29 mm (1.2 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 Boron

In Boron in January, humidity is 78%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while traveling, as the cool air combines with the moisture to create a brisk and invigorating atmosphere.

January Average Humidity in Boron

This chart illustrates the average monthly humidity levels in Boron, 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 Boron is approximately 78%, 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 Boron

In Boron 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 Boron for better planning.

Maximum UV Index Levels in Boron for January

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

Data source: Boron 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 Boron Compares to Other Months

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

This table compares monthly weather conditions in Boron, 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)	29 mm (1.2 inches)	78%	moderate
February Weather	11°C (51°F)	19 mm (0.7 inches)	82%	high
March Weather	13°C (57°F)	23 mm (0.9 inches)	75%	very high
April Weather	18°C (65°F)	11 mm (0.4 inches)	68%	very high
May Weather	21°C (71°F)	4 mm (0.2 inches)	57%	extreme
June Weather	27°C (81°F)	0 mm (0.0 inches)	52%	extreme
July Weather	31°C (88°F)	1 mm (0.0 inches)	46%	extreme
August Weather	30°C (87°F)	0 mm (0.0 inches)	39%	extreme
September Weather	26°C (79°F)	0 mm (0.0 inches)	48%	very high
October Weather	19°C (66°F)	2 mm (0.1 inches)	59%	very high
November Weather	13°C (57°F)	9 mm (0.3 inches)	72%	moderate
December Weather	8°C (48°F)	29 mm (1.1 inches)	76%	moderate