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December Weather in Montelongo, Italy

Last updated: August 23, 2025

The average temperature in Montelongo, Italy during December is a crisp 9°C (48°F), where the mercury can dip as low as -1°C (30°F) or rise to a pleasant 19°C (66°F). Expect about 66 mm (2.6 in) of precipitation across 10 days, contributing to an average humidity level of 84%. Be prepared for a mix of weather!

December Temperature in Montelongo

In December in Montelongo, the average temperature is 9°C (48°F), with maximums reaching 19°C (66°F) and minimums dropping as low as -1°C (30°F). Be sure to pack layers to stay comfortable while exploring the varying temperatures!

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

The chart illustrates December temperature patterns in Montelongo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montelongo, December typically has an average temperature of 9°C (48°F), with highs reaching up to 19°C (66°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec444850566474788071625548
Data source: Temperature data for Montelongo 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 Montelongo

In Montelongo in December, the precipitation amount is 66 mm (2.6 in) over the course of 10 days.

December Precipitation Trends in Montelongo

The chart displays monthly precipitation patterns in Montelongo, 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 Montelongo, December typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6061665566313032447010466
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Montelongo

In Montelongo in December, humidity is 84%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that envelops you, making it essential to dress in layers and stay active, as the moisture in the air can quickly lead to discomfort while traveling.

December Average Humidity in Montelongo

This chart illustrates the average monthly humidity levels in Montelongo, 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 Montelongo 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 Montelongo

In Montelongo 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 Montelongo, you can visit Hourly UV Index in Montelongo.

Maximum UV Index Levels in Montelongo for December

The chart shows the monthly maximum UV Index (UVI) for Montelongo 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 Montelongo typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34679101098642
Data source: Montelongo 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 Montelongo Compares to Other Months

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

This table compares monthly weather conditions in Montelongo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)60 mm (2.3 inches)84%moderate
February Weather9°C (48°F)61 mm (2.4 inches)76%moderate
March Weather10°C (50°F)66 mm (2.6 inches)69%high
April Weather13°C (56°F)55 mm (2.2 inches)70%high
May Weather18°C (65°F)66 mm (2.6 inches)70%very high
June Weather23°C (75°F)31 mm (1.2 inches)61%very high
July Weather26°C (79°F)30 mm (1.2 inches)57%very high
August Weather26°C (80°F)32 mm (1.2 inches)53%very high
September Weather22°C (71°F)44 mm (1.7 inches)65%very high
October Weather16°C (62°F)70 mm (2.8 inches)75%high
November Weather13°C (55°F)104 mm (4.1 inches)81%moderate
December Weather9°C (48°F)66 mm (2.6 inches)84%low

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