December Weather in Montalto di Castro, Italy

Last updated: August 23, 2025

In Montalto di Castro, Italy, the average temperature in December hovers around 13°C (55°F), creating a pleasantly mild atmosphere. While you might experience lows of 7°C (44°F), the highs can reach up to 18°C (64°F). Prepare for some rain, as 107 mm (4.2 in) of precipitation is expected over 12 days, contributing to an average humidity of 83% that keeps the air feeling fresh and invigorating.

December Temperature in Montalto di Castro

In December in Montalto di Castro, the average temperature is 13°C (55°F). Maximums can reach 18°C (64°F) and minimums can be as low as 7°C (44°F). This mild weather makes it a great time for outdoor activities and exploring the local sights.

December Weather in Montalto di Castro: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Montalto di Castro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montalto di Castro, December typically has an average temperature of 13°C (55°F), with highs reaching up to 18°C (64°F) and lows dropping to around 7°C (44°F).

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

December Precipitation in Montalto di Castro

In Montalto di Castro in December, the precipitation amount is 107 mm (4.2 in) spread over 12 days.

December Precipitation Trends in Montalto di Castro

The chart displays monthly precipitation patterns in Montalto di Castro, 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 Montalto di Castro, December typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Montalto di Castro

In Montalto di Castro in December humidity is 83%. With an average temperature of 13°C (55°F), this humidity feels like a damp embrace, often leaving travelers feeling slightly sticky and in need of frequent breaks in the shade.

December Average Humidity in Montalto di Castro

This chart illustrates the average monthly humidity levels in Montalto di Castro, 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 Montalto di Castro is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Montalto di Castro

In Montalto di Castro 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 Montalto di Castro, you can visit Hourly UV Index in Montalto di Castro.

Maximum UV Index Levels in Montalto di Castro for December

The chart shows the monthly maximum UV Index (UVI) for Montalto di Castro 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 Montalto di Castro typically reaches 2, which falls under the low exposure category.

Data source: Montalto di Castro 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 Montalto di Castro Compares to Other Months

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

This table compares monthly weather conditions in Montalto di Castro, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	70 mm (2.8 inches)	84%	moderate
February Weather	12°C (54°F)	64 mm (2.5 inches)	76%	moderate
March Weather	12°C (54°F)	59 mm (2.3 inches)	68%	moderate
April Weather	15°C (58°F)	47 mm (1.9 inches)	70%	high
May Weather	18°C (65°F)	43 mm (1.7 inches)	69%	very high
June Weather	22°C (72°F)	12 mm (0.5 inches)	62%	very high
July Weather	25°C (77°F)	14 mm (0.5 inches)	57%	very high
August Weather	26°C (79°F)	11 mm (0.4 inches)	55%	very high
September Weather	23°C (74°F)	69 mm (2.7 inches)	66%	high
October Weather	19°C (67°F)	100 mm (3.9 inches)	79%	moderate
November Weather	16°C (61°F)	182 mm (7.2 inches)	84%	moderate
December Weather	13°C (55°F)	107 mm (4.2 inches)	83%	low