January Weather in Bath, Canada

Last updated: June 18, 2025

In January, the average temperature in Bath, Canada hovers around -5°C (22°F). Expect chilly conditions, with minimums plummeting to -28°C (-18°F) and a maximum of 10°C (50°F). Throughout the month, anticipate 74 mm (2.9 in) of precipitation spread over 9 days, contributing to a notably high average humidity of 93%. Stay warm and prepared for the wet weather!

January Temperature in Bath

In January in Bath, the average temperature is -5°C (22°F). The maximum can reach 10°C (50°F), while the minimum can drop as low as -28°C (-18°F). Be sure to pack warm clothing and prepare for potentially extreme cold if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Bath, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bath, January typically has an average temperature of -5°C (22°F), with highs reaching up to 10°C (50°F) and lows dropping to around -28°C (-18°F).

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

January Precipitation in Bath

In Bath in January, the precipitation amount is 74 mm (2.9 in), which occurs over a span of 9 days.

January Precipitation Trends in Bath

The chart displays monthly precipitation patterns in Bath, 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 Bath, January typically receives around 74 mm (2.9 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 Bath

In Bath in January, humidity is 93%. With an average temperature of -5°C (22°F), this humidity feels like a biting chill that seeps into your bones, making outdoor travel uncomfortable and necessitating extra layers to stay warm and dry.

January Average Humidity in Bath

This chart illustrates the average monthly humidity levels in Bath, 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 Bath is approximately 93%, 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 Bath

In Bath in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Bath, you can visit Hourly UV Index in Bath.

Maximum UV Index Levels in Bath for January

The chart shows the monthly maximum UV Index (UVI) for Bath 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 Bath typically reaches 2, which falls under the low exposure category.

Data source: Bath 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 Bath Compares to Other Months

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

This table compares monthly weather conditions in Bath, 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 (22°F)	74 mm (2.9 inches)	93%	low
February Weather	-4°C (24°F)	76 mm (3.0 inches)	93%	moderate
March Weather	0°C (32°F)	74 mm (2.9 inches)	86%	moderate
April Weather	6°C (43°F)	125 mm (4.9 inches)	82%	very high
May Weather	13°C (56°F)	98 mm (3.8 inches)	75%	very high
June Weather	19°C (66°F)	91 mm (3.6 inches)	68%	very high
July Weather	22°C (72°F)	106 mm (4.2 inches)	69%	very high
August Weather	21°C (71°F)	90 mm (3.5 inches)	67%	very high
September Weather	17°C (63°F)	74 mm (2.9 inches)	72%	high
October Weather	11°C (52°F)	145 mm (5.7 inches)	83%	moderate
November Weather	3°C (38°F)	100 mm (3.9 inches)	88%	moderate
December Weather	-2°C (29°F)	90 mm (3.5 inches)	89%	low