January Weather in Westwego, United States

Last updated: June 24, 2025

In Westwego, United States, the average temperature in January hovers around 13°C (55°F), with a pleasant range that can dip to a brisk -6°C (22°F) and peak at a warm 27°C (80°F). This month sees an average precipitation of 92 mm (3.6 in) over about 8 days, accompanied by a relative humidity of 81%. Perfect for those who enjoy a mild climate with a touch of variety!

January Temperature in Westwego

In January in Westwego, the average temperature is 13°C (55°F), with maximums reaching 27°C (80°F) and minimums dropping as low as -6°C (22°F). Travelers should be prepared for a range of weather conditions, from mild warmth to chilly temperatures.

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

The chart illustrates January temperature patterns in Westwego, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westwego, January typically has an average temperature of 13°C (55°F), with highs reaching up to 27°C (80°F) and lows dropping to around -6°C (22°F).

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

January Precipitation in Westwego

In Westwego in January, the precipitation amount is 92 mm (3.6 in), occurring over the course of 8 days.

January Precipitation Trends in Westwego

The chart displays monthly precipitation patterns in Westwego, 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 Westwego, January typically receives around 92 mm (3.6 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 Westwego

In Westwego in January, humidity is 81%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making strolls outdoors feel heavy and slightly oppressive, which may be less than ideal for travelers looking to explore comfortably.

January Average Humidity in Westwego

This chart illustrates the average monthly humidity levels in Westwego, 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 Westwego is approximately 81%, 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 Westwego

In Westwego 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 Westwego.

Maximum UV Index Levels in Westwego for January

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

Data source: Westwego 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 Westwego Compares to Other Months

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

This table compares monthly weather conditions in Westwego, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	92 mm (3.6 inches)	81%	moderate
February Weather	15°C (60°F)	107 mm (4.2 inches)	81%	very high
March Weather	18°C (65°F)	85 mm (3.4 inches)	79%	very high
April Weather	21°C (70°F)	110 mm (4.3 inches)	81%	extreme
May Weather	25°C (77°F)	140 mm (5.5 inches)	77%	extreme
June Weather	27°C (81°F)	206 mm (8.1 inches)	74%	extreme
July Weather	28°C (83°F)	203 mm (8.0 inches)	74%	extreme
August Weather	28°C (83°F)	257 mm (10.1 inches)	73%	extreme
September Weather	27°C (80°F)	148 mm (5.8 inches)	79%	very high
October Weather	23°C (74°F)	128 mm (5.0 inches)	77%	very high
November Weather	17°C (62°F)	67 mm (2.6 inches)	81%	high
December Weather	14°C (58°F)	110 mm (4.3 inches)	84%	moderate