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December Weather in Ventotene, Italy

Last updated: August 23, 2025

In December, the average temperature in Ventotene, Italy hovers around 14°C (58°F), with minimums dropping to 9°C (49°F) and reaching maximums of 18°C (65°F). Expect precipitation of about 139 mm (5.5 in) over the course of 14 days, contributing to an average humidity of 84%.

December Temperature in Ventotene

In December in Ventotene, the average temperature is 14°C (58°F). Maximums can reach 18°C (65°F), while minimums can drop to as low as 9°C (49°F). This mild climate makes it a great time for travelers to explore the outdoor attractions in Ventotene.

December Weather in Ventotene: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Ventotene, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ventotene, December typically has an average temperature of 14°C (58°F), with highs reaching up to 18°C (65°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec545556596573787975696358
Data source: Temperature data for Ventotene 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.

December Precipitation in Ventotene

In Ventotene, in December, the precipitation amount is 139 mm (5.5 in) over the course of 14 days.

December Precipitation Trends in Ventotene

The chart displays monthly precipitation patterns in Ventotene, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Ventotene, December typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec957562374411877474221139
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ventotene

In Ventotene in December humidity is 84%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket enveloping you, making every step feel sluggish and damp, which can be uncomfortable for traveling.

December Average Humidity in Ventotene

This chart illustrates the average monthly humidity levels in Ventotene, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Ventotene is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%69%70%70%61%57%53%65%75%82%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Ventotene

In Ventotene in December, 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 Ventotene, you can visit Hourly UV Index in Ventotene.

Maximum UV Index Levels in Ventotene for December

The chart shows the monthly maximum UV Index (UVI) for Ventotene in December, 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 December, the maximum UV index in Ventotene typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34579101098642
Data source: Ventotene December 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 December Weather in Ventotene Compares to Other Months

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

This table compares monthly weather conditions in Ventotene, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)95 mm (3.8 inches)84%moderate
February Weather13°C (55°F)75 mm (3.0 inches)76%moderate
March Weather13°C (56°F)62 mm (2.4 inches)69%moderate
April Weather15°C (59°F)37 mm (1.5 inches)70%high
May Weather18°C (65°F)43 mm (1.7 inches)70%very high
June Weather23°C (73°F)11 mm (0.4 inches)61%very high
July Weather25°C (78°F)8 mm (0.3 inches)57%very high
August Weather26°C (80°F)7 mm (0.3 inches)53%very high
September Weather24°C (75°F)74 mm (2.9 inches)65%very high
October Weather20°C (69°F)74 mm (2.9 inches)75%high
November Weather17°C (64°F)220 mm (8.7 inches)81%moderate
December Weather14°C (58°F)139 mm (5.5 inches)84%low

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