January Weather in Castleberry, United States

Last updated: June 24, 2025

In January, the average temperature in Castleberry, United States hovers around 11°C (52°F). Expect a wide range, with minimums dipping as low as -8°C (18°F) and maximums soaring up to 27°C (82°F). Be prepared for approximately 99 mm (3.9 in) of precipitation spread over 8 days, accompanied by a notably high average humidity of 83%.

January Temperature in Castleberry

In January in Castleberry, the average temperature is 11°C (52°F). The maximum can reach 27°C (82°F), while the minimum can dip as low as -8°C (18°F). It's advisable to pack layers and be prepared for a range of weather conditions when traveling during this time.

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

The chart illustrates January temperature patterns in Castleberry, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castleberry, January typically has an average temperature of 11°C (52°F), with highs reaching up to 27°C (82°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Castleberry

In Castleberry in January, the precipitation amount is 99 mm (3.9 in) spread over 8 days.

January Precipitation Trends in Castleberry

The chart displays monthly precipitation patterns in Castleberry, 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 Castleberry, January typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 8 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 Castleberry

In Castleberry in January humidity is 83%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leading travelers to seek shelter indoors or to dress in layered clothing to stay warm while exploring the area.

January Average Humidity in Castleberry

This chart illustrates the average monthly humidity levels in Castleberry, 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 Castleberry is approximately 83%, 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 Castleberry

In Castleberry 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 Castleberry.

Maximum UV Index Levels in Castleberry for January

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

Data source: Castleberry 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 Castleberry Compares to Other Months

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

This table compares monthly weather conditions in Castleberry, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	99 mm (3.9 inches)	83%	moderate
February Weather	14°C (58°F)	119 mm (4.7 inches)	82%	very high
March Weather	17°C (63°F)	98 mm (3.9 inches)	79%	very high
April Weather	19°C (67°F)	114 mm (4.5 inches)	77%	extreme
May Weather	24°C (75°F)	123 mm (4.8 inches)	74%	extreme
June Weather	26°C (80°F)	174 mm (6.9 inches)	70%	extreme
July Weather	27°C (81°F)	145 mm (5.7 inches)	78%	extreme
August Weather	27°C (81°F)	143 mm (5.6 inches)	78%	extreme
September Weather	26°C (78°F)	127 mm (5.0 inches)	79%	very high
October Weather	22°C (71°F)	95 mm (3.7 inches)	74%	very high
November Weather	14°C (58°F)	62 mm (2.5 inches)	83%	high
December Weather	12°C (54°F)	143 mm (5.6 inches)	86%	moderate