January Weather in Jasper, United States

Last updated: June 24, 2025

In January, the average temperature in Jasper, United States hovers around -7°C (19°F), with extremes ranging from a bitter -32°C (-26°F) to a milder 10°C (51°F). Precipitation tends to be light, averaging 22 mm (0.9 in) over just 4 days. Coupled with an average humidity of 80%, this month presents a chilly and damp atmosphere.

January Temperature in Jasper

In January in Jasper, the average temperature is -7°C (19°F). Maximums can reach 10°C (51°F) and minimums can be as low as -32°C (-26°F). Be sure to dress warmly and prepare for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Jasper, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jasper, January typically has an average temperature of -7°C (19°F), with highs reaching up to 10°C (51°F) and lows dropping to around -32°C (-26°F).

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

January Precipitation in Jasper

In Jasper in January, the precipitation amount is 22 mm (0.9 in) over a duration of 4 days.

January Precipitation Trends in Jasper

The chart displays monthly precipitation patterns in Jasper, 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 Jasper, January typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 4 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 Jasper

In Jasper in January humidity is 80%. With an average temperature of -7°C (19°F), this humidity feels like an icy dampness that seeps into your clothes, making travel uncomfortable and chilling to the bone, transforming every breath into a visible cloud of frosty air.

January Average Humidity in Jasper

This chart illustrates the average monthly humidity levels in Jasper, 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 Jasper is approximately 80%, 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 Jasper

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

Maximum UV Index Levels in Jasper for January

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

Data source: Jasper 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 Jasper Compares to Other Months

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

This table compares monthly weather conditions in Jasper, 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)	22 mm (0.9 inches)	80%	low
February Weather	-8°C (19°F)	24 mm (0.9 inches)	84%	moderate
March Weather	1°C (34°F)	61 mm (2.4 inches)	75%	moderate
April Weather	6°C (44°F)	74 mm (2.9 inches)	79%	very high
May Weather	15°C (58°F)	121 mm (4.8 inches)	74%	very high
June Weather	22°C (72°F)	94 mm (3.7 inches)	81%	extreme
July Weather	23°C (74°F)	91 mm (3.6 inches)	82%	very high
August Weather	21°C (71°F)	102 mm (4.0 inches)	80%	very high
September Weather	18°C (65°F)	109 mm (4.3 inches)	75%	very high
October Weather	8°C (48°F)	80 mm (3.2 inches)	77%	moderate
November Weather	1°C (34°F)	26 mm (1.0 inches)	85%	moderate
December Weather	-4°C (26°F)	37 mm (1.5 inches)	83%	moderate