January Weather in Shannon, Canada

Last updated: June 18, 2025

In January, the average temperature in Shannon, Canada is a brisk -12°C (11°F). Temperatures can swing dramatically, with a minimum as low as -31°C (-24°F) and a peak reaching 7°C (45°F). Expect significant precipitation, averaging 95 mm (3.7 inches) over about 13 days, and brace yourself for typical winter conditions with high humidity levels around 95%.

January Temperature in Shannon

In January in Shannon, the average temperature is -12°C (11°F). The maximum can reach 7°C (45°F), and the minimum can be as low as -31°C (-24°F). Travelers should prepare for extreme cold and pack accordingly.

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

The chart illustrates January temperature patterns in Shannon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shannon, January typically has an average temperature of -12°C (11°F), with highs reaching up to 7°C (45°F) and lows dropping to around -31°C (-24°F).

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

January Precipitation in Shannon

In Shannon in January, the precipitation amount is 95 mm (3.7 in) over the course of 13 days.

January Precipitation Trends in Shannon

The chart displays monthly precipitation patterns in Shannon, 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 Shannon, January typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 13 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 Shannon

In Shannon in January, humidity is 95%. With an average temperature of -12°C (11°F), this humidity feels like stepping into a thick, damp blanket that pierces through your layers, making each breath feel heavy and cold, while frost clings to your skin, turning travel into an endurance test rather than an adventure.

January Average Humidity in Shannon

This chart illustrates the average monthly humidity levels in Shannon, 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 Shannon is approximately 95%, 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 Shannon

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

Maximum UV Index Levels in Shannon for January

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

Data source: Shannon 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 Shannon Compares to Other Months

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

This table compares monthly weather conditions in Shannon, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-12°C (11°F)	95 mm (3.7 inches)	95%	low
February Weather	-11°C (13°F)	94 mm (3.7 inches)	93%	moderate
March Weather	-5°C (22°F)	106 mm (4.2 inches)	90%	moderate
April Weather	2°C (36°F)	121 mm (4.8 inches)	87%	very high
May Weather	10°C (50°F)	114 mm (4.5 inches)	79%	very high
June Weather	15°C (60°F)	150 mm (5.9 inches)	73%	very high
July Weather	18°C (65°F)	137 mm (5.4 inches)	81%	very high
August Weather	17°C (63°F)	136 mm (5.3 inches)	81%	very high
September Weather	13°C (55°F)	127 mm (5.0 inches)	81%	high
October Weather	6°C (43°F)	152 mm (6.0 inches)	87%	moderate
November Weather	-2°C (28°F)	152 mm (6.0 inches)	89%	moderate
December Weather	-9°C (16°F)	126 mm (5.0 inches)	92%	low