December Weather in Siddi, Italy

Last updated: August 23, 2025

In December, the average temperature in Siddi, Italy hovers around 9°C (49°F). Expect a chill in the air with minimum temperatures dipping to -2°C (29°F), while highs can reach up to 19°C (66°F). Be prepared for a moderately wet month, as 83 mm (3.3 in) of precipitation is expected over about 11 days, and a cozy 74% humidity will accompany these conditions.

December Temperature in Siddi

In December in Siddi, the average temperature is 9°C (49°F). The maximum can reach 19°C (66°F), and the minimum can be as low as -2°C (29°F). This climate makes it a great time for travelers to enjoy outdoor activities while preparing for varying temperatures.

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

The chart illustrates December temperature patterns in Siddi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siddi, December typically has an average temperature of 9°C (49°F), with highs reaching up to 19°C (66°F) and lows dropping to around -2°C (29°F).

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

December Precipitation in Siddi

In Siddi in December, the precipitation amount is 83 mm (3.3 in) over the course of 11 days.

December Precipitation Trends in Siddi

The chart displays monthly precipitation patterns in Siddi, 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 Siddi, December typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 11 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 Siddi

In Siddi in December humidity is 74%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace that can make outdoor activities somewhat uncomfortable; travelers may find themselves needing to dress in layers to stay warm while also coping with the dampness in the air.

December Average Humidity in Siddi

This chart illustrates the average monthly humidity levels in Siddi, 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 Siddi is approximately 74%, 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 Siddi

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

Maximum UV Index Levels in Siddi for December

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

Data source: Siddi 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 Siddi Compares to Other Months

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

This table compares monthly weather conditions in Siddi, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	45 mm (1.8 inches)	76%	moderate
February Weather	9°C (49°F)	50 mm (2.0 inches)	73%	moderate
March Weather	10°C (51°F)	60 mm (2.4 inches)	73%	high
April Weather	13°C (56°F)	65 mm (2.6 inches)	77%	very high
May Weather	17°C (63°F)	62 mm (2.4 inches)	78%	very high
June Weather	22°C (72°F)	30 mm (1.2 inches)	77%	very high
July Weather	25°C (78°F)	4 mm (0.1 inches)	77%	very high
August Weather	26°C (78°F)	25 mm (1.0 inches)	74%	very high
September Weather	22°C (71°F)	42 mm (1.7 inches)	75%	very high
October Weather	17°C (63°F)	44 mm (1.7 inches)	76%	high
November Weather	12°C (54°F)	113 mm (4.5 inches)	75%	moderate
December Weather	9°C (49°F)	83 mm (3.3 inches)	74%	low