January Weather in Jasper, United States

Last updated: June 24, 2025

In January, the average temperature in Jasper, United States hovers around 2°C (36°F). While the mercury can dip to a chilly -19°C (-1°F), it can also soar up to a balmy 21°C (70°F). Expect 78 mm (3.1 in) of precipitation spread over approximately 7 days, and prepare for an average humidity level of 81% that adds a touch of briskness to the air.

January Temperature in Jasper

In January in Jasper, the average temperature is 2°C (36°F). Maximums can reach 21°C (70°F) and minimums can be as low as -19°C (-1°F). It's advisable to prepare for a wide range of temperatures when traveling during this month.

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 2°C (36°F), with highs reaching up to 21°C (70°F) and lows dropping to around -19°C (-1°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 total precipitation amount is 78 mm (3.1 in) over a duration of 7 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 78 mm (3.1 inches) of precipitation spread over approximately 7 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 81%. With an average temperature of 2°C (36°F), this humidity feels like a chilly dampness that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm and dry.

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 81%, 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 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 Jasper, you can check the information here.

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 3, which falls under the moderate 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	2°C (36°F)	78 mm (3.1 inches)	81%	moderate
February Weather	3°C (38°F)	67 mm (2.6 inches)	78%	high
March Weather	10°C (50°F)	138 mm (5.4 inches)	76%	high
April Weather	14°C (57°F)	132 mm (5.2 inches)	78%	very high
May Weather	19°C (67°F)	172 mm (6.8 inches)	83%	very high
June Weather	25°C (77°F)	87 mm (3.4 inches)	83%	extreme
July Weather	27°C (80°F)	89 mm (3.5 inches)	78%	extreme
August Weather	25°C (78°F)	114 mm (4.5 inches)	68%	very high
September Weather	23°C (74°F)	72 mm (2.8 inches)	64%	very high
October Weather	15°C (60°F)	137 mm (5.4 inches)	70%	high
November Weather	8°C (47°F)	57 mm (2.2 inches)	83%	moderate
December Weather	5°C (42°F)	46 mm (1.8 inches)	87%	moderate