January Weather in Halifax, United States

Last updated: June 24, 2025

In January, the average temperature in Halifax, United States is a cool 5°C (41°F), with fluctuations ranging from a chilly -14°C (6°F) to a warm 24°C (76°F). Expect 73 mm (2.9 in) of precipitation over 8 days, leading to an average humidity of 84%. Embrace the brisk air and stay prepared for the varying conditions!

January Temperature in Halifax

In January in Halifax, the average temperature is 5°C (41°F). The maximum can reach 24°C (76°F), while the minimum can be as low as -14°C (6°F). Be prepared for a wide range of temperatures if you're planning to visit during this time.

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 5°C (41°F), with highs reaching up to 24°C (76°F) and lows dropping to around -14°C (6°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 73 mm (2.9 in) over a span of 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 73 mm (2.9 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Halifax

In Halifax in January humidity is 84%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through the cold, heavy air that clings to your skin.

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 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 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	5°C (41°F)	73 mm (2.9 inches)	84%	moderate
February Weather	8°C (46°F)	108 mm (4.2 inches)	84%	high
March Weather	11°C (51°F)	72 mm (2.8 inches)	84%	high
April Weather	16°C (61°F)	120 mm (4.7 inches)	82%	very high
May Weather	21°C (69°F)	110 mm (4.3 inches)	82%	extreme
June Weather	24°C (76°F)	92 mm (3.6 inches)	83%	extreme
July Weather	27°C (81°F)	69 mm (2.7 inches)	79%	very high
August Weather	26°C (79°F)	109 mm (4.3 inches)	77%	very high
September Weather	23°C (74°F)	98 mm (3.9 inches)	75%	very high
October Weather	18°C (64°F)	106 mm (4.2 inches)	81%	very high
November Weather	10°C (50°F)	75 mm (3.0 inches)	87%	moderate
December Weather	7°C (45°F)	96 mm (3.8 inches)	85%	moderate