January Weather in Rosamond, United States

Last updated: June 24, 2025

In January, the average temperature in Rosamond, United States hovers around 9°C (49°F). This month can bring a chilly minimum of -1°C (30°F), but temperatures can soar to a pleasant 22°C (72°F). Expect about 41 mm (1.6 in) of precipitation spread over 4 days, and prepare for a humidity level averaging 78%.

January Temperature in Rosamond

In January in Rosamond, the average temperature is 9°C (49°F). Maximums can reach 22°C (72°F), while minimums can be as low as -1°C (30°F). Travelers should prepare for a wide range of temperatures and pack accordingly to enjoy their visit.

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

The chart illustrates January temperature patterns in Rosamond, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosamond, January typically has an average temperature of 9°C (49°F), with highs reaching up to 22°C (72°F) and lows dropping to around -1°C (30°F).

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

January Precipitation in Rosamond

In Rosamond in January, the precipitation amount is 41 mm (1.6 in) over the course of 4 days.

January Precipitation Trends in Rosamond

The chart displays monthly precipitation patterns in Rosamond, 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 Rosamond, January typically receives around 41 mm (1.6 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 Rosamond

In Rosamond 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 Rosamond

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

In Rosamond 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 Rosamond for better planning.

Maximum UV Index Levels in Rosamond for January

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

Data source: Rosamond 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 Rosamond Compares to Other Months

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

This table compares monthly weather conditions in Rosamond, 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)	41 mm (1.6 inches)	78%	moderate
February Weather	10°C (50°F)	31 mm (1.2 inches)	82%	high
March Weather	12°C (54°F)	38 mm (1.5 inches)	75%	very high
April Weather	16°C (62°F)	17 mm (0.7 inches)	68%	very high
May Weather	19°C (67°F)	7 mm (0.3 inches)	57%	extreme
June Weather	24°C (76°F)	1 mm (0.0 inches)	52%	extreme
July Weather	28°C (82°F)	2 mm (0.1 inches)	46%	extreme
August Weather	27°C (81°F)	1 mm (0.1 inches)	39%	extreme
September Weather	24°C (76°F)	2 mm (0.1 inches)	48%	very high
October Weather	18°C (65°F)	3 mm (0.1 inches)	59%	high
November Weather	14°C (57°F)	12 mm (0.5 inches)	72%	moderate
December Weather	9°C (48°F)	42 mm (1.7 inches)	76%	moderate