January Weather in Etna, United States

Last updated: June 24, 2025

In January, the average temperature in Etna, United States hovers around -6°C (22°F), with temperatures ranging from a chilly -31°C (-23°F) to a milder 13°C (55°F). Expect about 87 mm (3.4 in) of precipitation spread over 8 days, contributing to an overall average humidity of 88%. Prepare for a cold and damp month in this unique destination!

January Temperature in Etna

In January in Etna, the average temperature is -6°C (22°F), with maximums reaching up to 13°C (55°F) and minimums dropping as low as -31°C (-23°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both cold days and milder spells.

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 -6°C (22°F), with highs reaching up to 13°C (55°F) and lows dropping to around -31°C (-23°F).
JanFebMarAprMayJunJulAugSepOctNovDec222431435464696961503726
Data source: Temperature data for Etna generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Etna

In Etna in January, the precipitation amount is 87 mm (3.4 in), which occurs over a span of 8 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 87 mm (3.4 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec87807012090771007772119114113
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Etna

In Etna in January humidity is 88%. With an average temperature of -6°C (22°F), this humidity feels like an exhilarating chill that bites at your skin, making travel feel brisk and invigorating, yet requiring extra layers to stay comfortable as you explore the frosty landscape.

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 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%85%81%76%74%74%74%77%82%85%84%
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 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Etna, you can visit Hourly UV Index in Etna.

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 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910887532
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.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)87 mm (3.4 inches)88%low
February Weather-5°C (24°F)80 mm (3.2 inches)88%moderate
March Weather-1°C (31°F)69 mm (2.7 inches)85%moderate
April Weather6°C (43°F)120 mm (4.7 inches)81%high
May Weather12°C (54°F)90 mm (3.6 inches)76%very high
June Weather18°C (64°F)77 mm (3.0 inches)74%very high
July Weather21°C (70°F)100 mm (3.9 inches)74%very high
August Weather20°C (69°F)77 mm (3.0 inches)74%very high
September Weather16°C (62°F)72 mm (2.8 inches)77%high
October Weather10°C (50°F)119 mm (4.7 inches)82%moderate
November Weather3°C (37°F)114 mm (4.5 inches)85%moderate
December Weather-3°C (26°F)113 mm (4.5 inches)84%low

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