January Weather in Saint Leonard, United States

Last updated: June 24, 2025

In January, the average temperature in Saint Leonard, United States hovers around 3°C (39°F). You'll experience a chill with minimum temperatures dipping to -12°C (10°F), while highs can reach up to 17°C (64°F). Be prepared for some rain, as 71 mm (2.8 in) of precipitation is expected over 8 days. With an average humidity of 84%, it's a cozy and damp time to experience this destination!

January Temperature in Saint Leonard

In January in Saint Leonard, the average temperature is 3°C (39°F). Maximums can reach 17°C (64°F), while minimums can drop as low as -12°C (10°F). Be sure to pack warm clothing and prepare for variable weather conditions when traveling during this time.

January Weather in Saint Leonard: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Saint Leonard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Leonard, January typically has an average temperature of 3°C (39°F), with highs reaching up to 17°C (64°F) and lows dropping to around -12°C (10°F).

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

January Precipitation in Saint Leonard

In Saint Leonard in January, the precipitation amount is 71 mm (2.8 in) over the course of 8 days.

January Precipitation Trends in Saint Leonard

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

In Saint Leonard in January humidity is 84%. With an average temperature of 3°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and the air heavy, where every step feels like wading through a thick fog.

January Average Humidity in Saint Leonard

This chart illustrates the average monthly humidity levels in Saint Leonard, 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 Saint Leonard is approximately 84%, 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 Saint Leonard

In Saint Leonard 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 Saint Leonard, you can check the information here.

Maximum UV Index Levels in Saint Leonard for January

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

Data source: Saint Leonard 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 Saint Leonard Compares to Other Months

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

This table compares monthly weather conditions in Saint Leonard, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (39°F)	71 mm (2.8 inches)	84%	moderate
February Weather	5°C (41°F)	112 mm (4.4 inches)	83%	moderate
March Weather	8°C (47°F)	88 mm (3.5 inches)	83%	high
April Weather	13°C (56°F)	95 mm (3.7 inches)	81%	very high
May Weather	19°C (66°F)	129 mm (5.1 inches)	78%	very high
June Weather	24°C (75°F)	94 mm (3.7 inches)	79%	very high
July Weather	27°C (81°F)	145 mm (5.7 inches)	74%	very high
August Weather	26°C (79°F)	148 mm (5.8 inches)	72%	very high
September Weather	23°C (74°F)	109 mm (4.3 inches)	75%	very high
October Weather	18°C (64°F)	132 mm (5.2 inches)	81%	high
November Weather	10°C (50°F)	91 mm (3.6 inches)	85%	moderate
December Weather	6°C (43°F)	101 mm (4.0 inches)	84%	moderate