January Weather in Jasper, United States

Last updated: June 24, 2025

In Jasper, United States, the average temperature in January hovers around 8°C (46°F). Weather can be quite variable, with minimums dipping to -13°C (9°F) and maximums reaching up to 26°C (79°F). Visitors should prepare for 116 mm (4.6 in) of precipitation spread over about 9 days, and expect a relatively high average humidity of 85%.

January Temperature in Jasper

In January in Jasper, the average temperature is 8°C (46°F). The maximum can reach 26°C (79°F), and the minimum can be as low as -13°C (9°F). Be prepared for a wide range of temperatures when traveling 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 8°C (46°F), with highs reaching up to 26°C (79°F) and lows dropping to around -13°C (9°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 116 mm (4.6 in) spread over 9 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 116 mm (4.6 inches) of precipitation spread over approximately 9 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 85%. With an average temperature of 8°C (46°F), this humidity feels like a cold, damp embrace that can leave travelers feeling chilled and uncomfortable, making outdoor exploration less appealing and encouraging the search for cozy indoor activities instead.

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 85%, 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 reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Jasper for better planning.

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 4, 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	8°C (46°F)	116 mm (4.6 inches)	85%	moderate
February Weather	11°C (52°F)	184 mm (7.3 inches)	84%	high
March Weather	14°C (58°F)	169 mm (6.7 inches)	82%	very high
April Weather	17°C (63°F)	157 mm (6.2 inches)	82%	very high
May Weather	22°C (72°F)	104 mm (4.1 inches)	81%	extreme
June Weather	25°C (78°F)	149 mm (5.9 inches)	77%	extreme
July Weather	27°C (81°F)	100 mm (4.0 inches)	77%	extreme
August Weather	27°C (80°F)	122 mm (4.8 inches)	72%	extreme
September Weather	25°C (77°F)	92 mm (3.6 inches)	73%	very high
October Weather	19°C (67°F)	122 mm (4.8 inches)	73%	high
November Weather	11°C (53°F)	79 mm (3.1 inches)	85%	high
December Weather	10°C (49°F)	152 mm (6.0 inches)	88%	moderate