January Weather in Mifflin, United States

Last updated: June 24, 2025

In January, the average temperature in Mifflin, United States hovers around -1°C (31°F), but be prepared for extremes; it can dip as low as -22°C (-7°F) or peak at a mild 19°C (66°F). Expect 65 mm (2.6 in) of precipitation spread across 8 days, contributing to an average humidity level of a humid 89%.

January Temperature in Mifflin

In January in Mifflin, the average temperature is -1°C (31°F), with a maximum reaching 19°C (66°F) and a minimum plummeting to -22°C (-7°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack appropriately for both warmth and cooler conditions.

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

The chart illustrates January temperature patterns in Mifflin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mifflin, January typically has an average temperature of -1°C (31°F), with highs reaching up to 19°C (66°F) and lows dropping to around -22°C (-7°F).

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

January Precipitation in Mifflin

In Mifflin in January, the total precipitation amount is 65 mm (2.6 in) spread over the course of 8 days.

January Precipitation Trends in Mifflin

The chart displays monthly precipitation patterns in Mifflin, 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 Mifflin, January typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 8 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 Mifflin

In Mifflin in January humidity is 89%. With an average temperature of -1°C (31°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and urging you to seek warmth indoors.

January Average Humidity in Mifflin

This chart illustrates the average monthly humidity levels in Mifflin, 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 Mifflin is approximately 89%, 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 Mifflin

In Mifflin 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 Mifflin, you can check the information here.

Maximum UV Index Levels in Mifflin for January

The chart shows the monthly maximum UV Index (UVI) for Mifflin 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 Mifflin typically reaches 3, which falls under the moderate exposure category.

Data source: Mifflin 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 Mifflin Compares to Other Months

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

This table compares monthly weather conditions in Mifflin, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	65 mm (2.6 inches)	89%	moderate
February Weather	1°C (34°F)	104 mm (4.1 inches)	90%	moderate
March Weather	5°C (41°F)	94 mm (3.7 inches)	89%	high
April Weather	11°C (51°F)	102 mm (4.0 inches)	88%	very high
May Weather	17°C (62°F)	120 mm (4.7 inches)	80%	very high
June Weather	21°C (71°F)	101 mm (4.0 inches)	79%	very high
July Weather	24°C (76°F)	121 mm (4.8 inches)	74%	very high
August Weather	23°C (74°F)	102 mm (4.0 inches)	64%	very high
September Weather	20°C (68°F)	129 mm (5.1 inches)	67%	very high
October Weather	14°C (57°F)	113 mm (4.5 inches)	81%	high
November Weather	6°C (42°F)	85 mm (3.3 inches)	89%	moderate
December Weather	2°C (36°F)	91 mm (3.6 inches)	88%	low