January Weather in Etna, United States

Last updated: June 24, 2025

In January, the average temperature in Etna, United States hovers around 1°C (35°F), with fluctuations ranging from a chilly -19°C (-2°F) to a milder 14°C (58°F). Expect significant precipitation, totaling 161 mm (6.3 in) over approximately 13 days, contributing to an average humidity level of 86%. Be prepared for a damp and brisk month!

January Temperature in Etna

In January in Etna, the average temperature is 1°C (35°F), with maximums reaching 14°C (58°F) and minimums dropping as low as -19°C (-2°F). It's essential to dress in layers and prepare for a wide range of temperatures if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Etna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Etna, January typically has an average temperature of 1°C (35°F), with highs reaching up to 14°C (58°F) and lows dropping to around -19°C (-2°F).

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

January Precipitation in Etna

In Etna in January, the total precipitation amount is 161 mm (6.3 in), occurring over the course of 13 days.

January Precipitation Trends in Etna

The chart displays monthly precipitation patterns in Etna, 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 Etna, January typically receives around 161 mm (6.3 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 Etna

In Etna in January, humidity is 86%. With an average temperature of 1°C (35°F), this humidity feels like a biting chill that wraps around you, making outdoor exploration uncomfortable and requiring extra layers to stay warm while navigating the damp air.

January Average Humidity in Etna

This chart illustrates the average monthly humidity levels in Etna, 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 Etna is approximately 86%, 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 Etna

In Etna 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 Etna, you can check the information here.

Maximum UV Index Levels in Etna for January

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

Data source: Etna 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 Etna Compares to Other Months

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

This table compares monthly weather conditions in Etna, 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 (35°F)	161 mm (6.3 inches)	86%	moderate
February Weather	2°C (36°F)	147 mm (5.8 inches)	85%	moderate
March Weather	4°C (39°F)	120 mm (4.7 inches)	85%	very high
April Weather	7°C (46°F)	81 mm (3.2 inches)	82%	very high
May Weather	12°C (53°F)	63 mm (2.5 inches)	81%	extreme
June Weather	17°C (62°F)	20 mm (0.8 inches)	79%	extreme
July Weather	22°C (71°F)	8 mm (0.3 inches)	70%	extreme
August Weather	21°C (69°F)	11 mm (0.4 inches)	60%	very high
September Weather	16°C (61°F)	22 mm (0.9 inches)	62%	very high
October Weather	10°C (50°F)	46 mm (1.8 inches)	72%	high
November Weather	4°C (40°F)	96 mm (3.8 inches)	87%	moderate
December Weather	1°C (34°F)	120 mm (4.7 inches)	86%	moderate