January Weather in Erwin, United States

Last updated: June 24, 2025

In January, the average temperature in Erwin, United States hovers around 4°C (39°F). Expect a minimum chill of -18°C (0°F) while the mercury can reach highs of 24°C (76°F). During this time, precipitation amounts to 97 mm (3.8 in) spread over approximately 13 days, contributing to an average humidity level of 88%. Prepare for a mix of cold and moisture as you navigate the month!

January Temperature in Erwin

In January in Erwin, the average temperature is 4°C (39°F). The maximum can reach 24°C (76°F), while the minimum can be as low as -18°C (0°F). Travelers should prepare for a wide range of temperatures and pack accordingly to enjoy their stay.

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

The chart illustrates January temperature patterns in Erwin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Erwin, January typically has an average temperature of 4°C (39°F), with highs reaching up to 24°C (76°F) and lows dropping to around -18°C (0°F).

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

January Precipitation in Erwin

In Erwin in January, the precipitation amount is 97 mm (3.8 in) over the course of 13 days.

January Precipitation Trends in Erwin

The chart displays monthly precipitation patterns in Erwin, 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 Erwin, January typically receives around 97 mm (3.8 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 Erwin

In Erwin in January, humidity is 88%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm.

January Average Humidity in Erwin

This chart illustrates the average monthly humidity levels in Erwin, 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 Erwin is approximately 88%, 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 Erwin

In Erwin 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 Erwin for better planning.

Maximum UV Index Levels in Erwin for January

The chart shows the monthly maximum UV Index (UVI) for Erwin 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 Erwin typically reaches 4, which falls under the moderate exposure category.

Data source: Erwin 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 Erwin Compares to Other Months

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

This table compares monthly weather conditions in Erwin, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	97 mm (3.8 inches)	88%	moderate
February Weather	7°C (44°F)	143 mm (5.6 inches)	88%	high
March Weather	9°C (49°F)	128 mm (5.1 inches)	87%	very high
April Weather	13°C (56°F)	133 mm (5.2 inches)	84%	very high
May Weather	18°C (65°F)	120 mm (4.7 inches)	84%	extreme
June Weather	22°C (71°F)	111 mm (4.4 inches)	83%	extreme
July Weather	24°C (75°F)	84 mm (3.3 inches)	79%	extreme
August Weather	23°C (73°F)	105 mm (4.1 inches)	66%	very high
September Weather	21°C (70°F)	85 mm (3.4 inches)	67%	very high
October Weather	16°C (60°F)	116 mm (4.5 inches)	76%	very high
November Weather	8°C (46°F)	81 mm (3.2 inches)	89%	moderate
December Weather	6°C (42°F)	130 mm (5.1 inches)	88%	moderate