January Weather in La Porte, United States

Last updated: June 24, 2025

In January, the average temperature in La Porte, United States hovers around -2°C (28°F), with minimums plunging to -29°C (-19°F) and maximums reaching a milder 17°C (63°F). Expect 71 mm (2.8 in) of precipitation spread over 9 days, coupled with an average humidity of 85%, making this month quite a chilly and damp experience!

January Temperature in La Porte

In January in La Porte, the average temperature is -2°C (28°F), with maximums reaching up to 17°C (63°F) and minimums dipping as low as -29°C (-19°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable during their visit.

January Weather in La Porte: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in La Porte, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Porte, January typically has an average temperature of -2°C (28°F), with highs reaching up to 17°C (63°F) and lows dropping to around -29°C (-19°F).

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

January Precipitation in La Porte

In La Porte in January, the precipitation amount is 71 mm (2.8 in) spread over 9 days.

January Precipitation Trends in La Porte

The chart displays monthly precipitation patterns in La Porte, 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 La Porte, January typically receives around 71 mm (2.8 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 La Porte

In La Porte in January, humidity is 85%. With an average temperature of -2°C (28°F), this humidity feels like an icy grip that clings uncomfortably to your skin, making every step feel heavier and hastening the chill that seeps into your bones, discouraging long outdoor excursions and leaving you yearning for warmth and shelter.

January Average Humidity in La Porte

This chart illustrates the average monthly humidity levels in La Porte, 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 La Porte 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 La Porte

In La Porte in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in La Porte, you can check the information here.

Maximum UV Index Levels in La Porte for January

The chart shows the monthly maximum UV Index (UVI) for La Porte 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 La Porte typically reaches 3, which falls under the moderate exposure category.

Data source: La Porte 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 La Porte Compares to Other Months

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

This table compares monthly weather conditions in La Porte, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	71 mm (2.8 inches)	85%	moderate
February Weather	-2°C (29°F)	73 mm (2.9 inches)	85%	moderate
March Weather	4°C (40°F)	102 mm (4.0 inches)	86%	high
April Weather	9°C (49°F)	110 mm (4.3 inches)	87%	very high
May Weather	16°C (62°F)	173 mm (6.8 inches)	81%	very high
June Weather	22°C (72°F)	145 mm (5.7 inches)	82%	very high
July Weather	24°C (76°F)	119 mm (4.7 inches)	81%	very high
August Weather	23°C (73°F)	114 mm (4.5 inches)	79%	very high
September Weather	20°C (68°F)	74 mm (2.9 inches)	78%	very high
October Weather	13°C (56°F)	131 mm (5.2 inches)	81%	high
November Weather	5°C (41°F)	72 mm (2.8 inches)	89%	moderate
December Weather	1°C (34°F)	61 mm (2.4 inches)	86%	low