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January Weather in Aviano-Castello, Italy

Last updated: August 23, 2025

In January, the average temperature in Aviano-Castello, Italy hovers around 3°C (37°F), with a potential dip to a chilly -8°C (18°F) and highs reaching 13°C (56°F). During this month, expect about 49 mm (1.9 in) of precipitation spread over 4 days, contributing to the average humidity of 87%. Prepare for a brisk, damp climate!

January Temperature in Aviano-Castello

In January in Aviano-Castello, the average temperature is 3°C (37°F). Maximums can reach 13°C (56°F), while minimums can drop as low as -8°C (18°F). Be prepared for chilly weather and pack accordingly if you're planning to travel during this time.

January Weather in Aviano-Castello: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Aviano-Castello, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aviano-Castello, January typically has an average temperature of 3°C (37°F), with highs reaching up to 13°C (56°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec374246546171737465564839
Data source: Temperature data for Aviano-Castello 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 Aviano-Castello

In Aviano-Castello in January, the total precipitation amount is 49 mm (1.9 in) spread over a duration of 4 days.

January Precipitation Trends in Aviano-Castello

The chart displays monthly precipitation patterns in Aviano-Castello, 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 Aviano-Castello, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec49778415517511010190134143191164
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Aviano-Castello

In Aviano-Castello in January, humidity is 87%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating proper layers to stay warm while navigating the wet conditions.

January Average Humidity in Aviano-Castello

This chart illustrates the average monthly humidity levels in Aviano-Castello, 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 Aviano-Castello is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%79%69%71%70%65%61%54%66%83%88%85%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Aviano-Castello

In Aviano-Castello 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 Aviano-Castello, you can visit Hourly UV Index in Aviano-Castello.

Maximum UV Index Levels in Aviano-Castello for January

The chart shows the monthly maximum UV Index (UVI) for Aviano-Castello 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 Aviano-Castello typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235789987532
Data source: Aviano-Castello 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 Aviano-Castello Compares to Other Months

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

This table compares monthly weather conditions in Aviano-Castello, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)49 mm (1.9 inches)87%low
February Weather5°C (42°F)77 mm (3.0 inches)79%moderate
March Weather8°C (46°F)84 mm (3.3 inches)69%moderate
April Weather12°C (54°F)155 mm (6.1 inches)71%high
May Weather16°C (61°F)175 mm (6.9 inches)70%very high
June Weather21°C (71°F)110 mm (4.3 inches)65%very high
July Weather23°C (73°F)101 mm (4.0 inches)61%very high
August Weather23°C (74°F)90 mm (3.5 inches)54%very high
September Weather18°C (65°F)134 mm (5.3 inches)66%high
October Weather14°C (57°F)143 mm (5.6 inches)83%moderate
November Weather9°C (48°F)191 mm (7.5 inches)88%moderate
December Weather4°C (40°F)164 mm (6.5 inches)85%low

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