January Weather in Halifax, United States

Last updated: June 24, 2025

In January, the average temperature in Halifax, United States hovers around 0°C (33°F), making it a brisk time of year. Temperatures can dip as low as -19°C (-1°F) and reach a maximum of 19°C (67°F). Expect 68 mm (2.7 in) of precipitation over approximately 8 days, accompanied by a high average humidity of 87%, adding to the chilly atmosphere.

January Temperature in Halifax

In January in Halifax, the average temperature is 0°C (33°F), with maximums reaching 19°C (67°F) and minimums dropping as low as -19°C (-1°F). Be sure to pack warm layers, as conditions can vary significantly throughout the day.

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

The chart illustrates January temperature patterns in Halifax, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Halifax, January typically has an average temperature of 0°C (33°F), with highs reaching up to 19°C (67°F) and lows dropping to around -19°C (-1°F).

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

January Precipitation in Halifax

In Halifax in January, the precipitation amount is 68 mm (2.7 in) spread over 8 days.

January Precipitation Trends in Halifax

The chart displays monthly precipitation patterns in Halifax, 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 Halifax, January typically receives around 68 mm (2.7 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 Halifax

In Halifax in January, humidity is 87%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making every step feel heavier and the air thick and suffocating, often leading to a sense of discomfort while traveling.

January Average Humidity in Halifax

This chart illustrates the average monthly humidity levels in Halifax, 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 Halifax is approximately 87%, 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 Halifax

In Halifax 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 Halifax, you can check the information here.

Maximum UV Index Levels in Halifax for January

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

Data source: Halifax 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 Halifax Compares to Other Months

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

This table compares monthly weather conditions in Halifax, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	68 mm (2.7 inches)	87%	moderate
February Weather	2°C (35°F)	100 mm (3.9 inches)	85%	moderate
March Weather	5°C (42°F)	92 mm (3.6 inches)	85%	high
April Weather	11°C (52°F)	104 mm (4.1 inches)	83%	very high
May Weather	17°C (63°F)	120 mm (4.7 inches)	75%	very high
June Weather	22°C (72°F)	90 mm (3.5 inches)	73%	very high
July Weather	25°C (77°F)	122 mm (4.8 inches)	65%	very high
August Weather	24°C (75°F)	102 mm (4.0 inches)	62%	very high
September Weather	20°C (69°F)	122 mm (4.8 inches)	66%	very high
October Weather	15°C (59°F)	113 mm (4.4 inches)	79%	high
November Weather	6°C (44°F)	89 mm (3.5 inches)	87%	moderate
December Weather	3°C (37°F)	88 mm (3.5 inches)	85%	low