January Weather in Winchester, Canada

Last updated: June 18, 2025

In January, the average temperature in Winchester, Canada hovers around -7°C (19°F), with extremes that can plunge to a chilling -32°C (-25°F) and rise to a mild 12°C (55°F). Expect 80 mm (3.1 in) of precipitation spread over 10 days, contributing to an average humidity of 93%. Be prepared for a truly frosty experience!

January Temperature in Winchester

In January in Winchester, the average temperature is -7°C (19°F). Maximum temperatures can reach 12°C (55°F), while minimums can drop as low as -32°C (-25°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for their visit.

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

The chart illustrates January temperature patterns in Winchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winchester, January typically has an average temperature of -7°C (19°F), with highs reaching up to 12°C (55°F) and lows dropping to around -32°C (-25°F).

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

January Precipitation in Winchester

In Winchester in January, the total precipitation amount is 80 mm (3.1 in) over a period of 10 days.

January Precipitation Trends in Winchester

The chart displays monthly precipitation patterns in Winchester, 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 Winchester, January typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 10 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 Winchester

In Winchester in January humidity is 93%. With an average temperature of -7°C (19°F), this humidity feels like an icy grip on the lungs, making travel challenging as each breath draws in the cold, damp air and clings uncomfortably to the skin.

January Average Humidity in Winchester

This chart illustrates the average monthly humidity levels in Winchester, 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 Winchester 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 Winchester

In Winchester 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 Winchester, you can visit Hourly UV Index in Winchester.

Maximum UV Index Levels in Winchester for January

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

Data source: Winchester 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 Winchester Compares to Other Months

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

This table compares monthly weather conditions in Winchester, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (19°F)	80 mm (3.1 inches)	93%	low
February Weather	-6°C (21°F)	81 mm (3.2 inches)	93%	moderate
March Weather	-1°C (30°F)	87 mm (3.4 inches)	86%	moderate
April Weather	6°C (44°F)	117 mm (4.6 inches)	82%	very high
May Weather	14°C (57°F)	110 mm (4.3 inches)	75%	very high
June Weather	19°C (66°F)	97 mm (3.8 inches)	68%	very high
July Weather	22°C (72°F)	119 mm (4.7 inches)	69%	very high
August Weather	21°C (69°F)	99 mm (3.9 inches)	67%	very high
September Weather	16°C (62°F)	70 mm (2.8 inches)	72%	high
October Weather	10°C (50°F)	137 mm (5.4 inches)	83%	moderate
November Weather	2°C (35°F)	101 mm (4.0 inches)	88%	moderate
December Weather	-4°C (26°F)	84 mm (3.3 inches)	89%	low