January Weather in Hawthorne, United States

Last updated: June 24, 2025

In January, the average temperature in Hawthorne, United States hovers around 0°C (31°F), with fluctuations that can drop to a chilly -21°C (-6°F) or rise to a mild 19°C (67°F). Expect about 34 mm (1.4 in) of precipitation spread over 5 days, and a high average humidity of 85% that adds to the wintry atmosphere. Stay warm and prepared for a delightful month!

January Temperature in Hawthorne

In January in Hawthorne, the average temperature is 0°C (31°F), with maximums reaching 19°C (67°F) and minimums dropping as low as -21°C (-6°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Hawthorne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hawthorne, January typically has an average temperature of 0°C (31°F), with highs reaching up to 19°C (67°F) and lows dropping to around -21°C (-6°F).

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

January Precipitation in Hawthorne

In Hawthorne in January, the precipitation amount is 34 mm (1.4 in) spread over 5 days.

January Precipitation Trends in Hawthorne

The chart displays monthly precipitation patterns in Hawthorne, 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 Hawthorne, January typically receives around 34 mm (1.4 inches) of precipitation spread over approximately 5 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 Hawthorne

In Hawthorne in January humidity is 85%. With an average temperature of 0°C (31°F), this humidity feels like a cold, damp blanket wrapping around you, making every step outside a struggle against the chill as the moisture clings to your skin, potentially turning your journey into a series of uncomfortable moments.

January Average Humidity in Hawthorne

This chart illustrates the average monthly humidity levels in Hawthorne, 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 Hawthorne is approximately 85%, 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 Hawthorne

In Hawthorne 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 Hawthorne for better planning.

Maximum UV Index Levels in Hawthorne for January

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

Data source: Hawthorne 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 Hawthorne Compares to Other Months

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

This table compares monthly weather conditions in Hawthorne, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (31°F)	34 mm (1.4 inches)	85%	moderate
February Weather	0°C (33°F)	31 mm (1.2 inches)	87%	high
March Weather	5°C (41°F)	34 mm (1.3 inches)	84%	very high
April Weather	11°C (51°F)	20 mm (0.8 inches)	78%	very high
May Weather	15°C (59°F)	34 mm (1.3 inches)	64%	extreme
June Weather	22°C (71°F)	7 mm (0.3 inches)	56%	extreme
July Weather	26°C (79°F)	10 mm (0.4 inches)	44%	extreme
August Weather	25°C (78°F)	6 mm (0.2 inches)	34%	extreme
September Weather	20°C (68°F)	9 mm (0.4 inches)	41%	very high
October Weather	11°C (53°F)	15 mm (0.6 inches)	60%	high
November Weather	6°C (44°F)	17 mm (0.7 inches)	81%	moderate
December Weather	-1°C (31°F)	29 mm (1.1 inches)	82%	moderate