January Weather in Plainview, United States

Last updated: June 24, 2025

In Plainview, United States, the average temperature in January hovers around 5°C (42°F). During this time, temperatures can range from a chilling -14°C (6°F) to a surprisingly warm 23°C (74°F). Expect about 82 mm (3.2 in) of precipitation spread over 9 days, contributing to an average humidity level of 82%. Be prepared for a blend of crisp days and occasional showers!

January Temperature in Plainview

In January in Plainview, the average temperature is 5°C (42°F), with maximums reaching up to 23°C (74°F) and minimums dropping as low as -14°C (6°F). It's advisable to pack layered clothing to stay comfortable during your travels.

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

The chart illustrates January temperature patterns in Plainview, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Plainview, January typically has an average temperature of 5°C (42°F), with highs reaching up to 23°C (74°F) and lows dropping to around -14°C (6°F).

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

January Precipitation in Plainview

In Plainview in January, the total precipitation amount is 82 mm (3.2 in), occurring over a span of 9 days.

January Precipitation Trends in Plainview

The chart displays monthly precipitation patterns in Plainview, 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 Plainview, January typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 9 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 Plainview

In Plainview in January humidity is 82%. With an average temperature of 5°C (42°F), this humidity feels like a wet chill that seeps into your bones, making outdoor exploration uncomfortable and dampening the joy of traveling.

January Average Humidity in Plainview

This chart illustrates the average monthly humidity levels in Plainview, 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 Plainview is approximately 82%, 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 Plainview

In Plainview 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 Plainview for better planning.

Maximum UV Index Levels in Plainview for January

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

Data source: Plainview 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 Plainview Compares to Other Months

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

This table compares monthly weather conditions in Plainview, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	82 mm (3.2 inches)	82%	moderate
February Weather	7°C (45°F)	136 mm (5.4 inches)	79%	high
March Weather	13°C (55°F)	133 mm (5.2 inches)	77%	very high
April Weather	16°C (60°F)	146 mm (5.8 inches)	78%	very high
May Weather	21°C (70°F)	177 mm (7.0 inches)	82%	very high
June Weather	26°C (79°F)	119 mm (4.7 inches)	81%	extreme
July Weather	27°C (82°F)	98 mm (3.9 inches)	75%	extreme
August Weather	26°C (80°F)	130 mm (5.1 inches)	61%	very high
September Weather	24°C (76°F)	62 mm (2.5 inches)	59%	very high
October Weather	18°C (64°F)	83 mm (3.3 inches)	69%	high
November Weather	11°C (51°F)	73 mm (2.9 inches)	82%	moderate
December Weather	8°C (47°F)	98 mm (3.9 inches)	87%	moderate