December Weather in Norma, Italy

Last updated: August 23, 2025

In December, the average temperature in Norma, Italy hovers around 9°C (49°F). Expect chilly mornings with a minimum of -1°C (31°F), while the afternoons can warm up to a pleasant 18°C (65°F). Be prepared for 165 mm (6.5 in) of precipitation spread over 13 days, resulting in a high average humidity of 84%. Dress accordingly to enjoy the refreshing atmosphere!

December Temperature in Norma

In December in Norma, the average temperature is 9°C (49°F). Maximums can reach 18°C (65°F), and minimums can drop as low as -1°C (31°F). This makes Norma a great destination for travelers who enjoy cool temperatures with a mix of mild and chilly days.

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

The chart illustrates December temperature patterns in Norma, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Norma, December typically has an average temperature of 9°C (49°F), with highs reaching up to 18°C (65°F) and lows dropping to around -1°C (31°F).

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

December Precipitation in Norma

In Norma in December, the precipitation amount is 165 mm (6.5 in) spread over 13 days.

December Precipitation Trends in Norma

The chart displays monthly precipitation patterns in Norma, 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 Norma, December typically receives around 165 mm (6.5 inches) of precipitation spread over approximately 13 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 Norma

In Norma in December, humidity is 84%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cool yet clammy.

December Average Humidity in Norma

This chart illustrates the average monthly humidity levels in Norma, 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 Norma is approximately 84%, 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 Norma

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

Maximum UV Index Levels in Norma for December

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

Data source: Norma 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 Norma Compares to Other Months

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

This table compares monthly weather conditions in Norma, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (46°F)	76 mm (3.0 inches)	84%	moderate
February Weather	9°C (49°F)	96 mm (3.8 inches)	76%	moderate
March Weather	11°C (51°F)	90 mm (3.5 inches)	69%	moderate
April Weather	14°C (57°F)	66 mm (2.6 inches)	70%	high
May Weather	18°C (64°F)	77 mm (3.0 inches)	70%	very high
June Weather	23°C (73°F)	39 mm (1.5 inches)	61%	very high
July Weather	25°C (78°F)	28 mm (1.1 inches)	57%	very high
August Weather	26°C (79°F)	17 mm (0.7 inches)	53%	very high
September Weather	22°C (71°F)	90 mm (3.6 inches)	65%	very high
October Weather	17°C (63°F)	106 mm (4.2 inches)	75%	high
November Weather	13°C (56°F)	216 mm (8.5 inches)	81%	moderate
December Weather	9°C (49°F)	165 mm (6.5 inches)	84%	low