January Weather in San Nazzaro, Italy

Last updated: August 23, 2025

In San Nazzaro, Italy, the average temperature in January hovers around 4°C (39°F). You can expect chilly days, with minimums dipping to -6°C (22°F) and highs reaching up to 16°C (61°F). Rainy spells bring about 26 mm (1.0 in) of precipitation over approximately 4 days, while the air remains crisp with an average humidity of 88%.

January Temperature in San Nazzaro

In January in San Nazzaro, the average temperature is 4°C (39°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -6°C (22°F). This means travelers should be prepared for a chilly climate, making it essential to pack warm clothing for their visit.

January Weather in San Nazzaro: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in San Nazzaro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Nazzaro, January typically has an average temperature of 4°C (39°F), with highs reaching up to 16°C (61°F) and lows dropping to around -6°C (22°F).

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

January Precipitation in San Nazzaro

In San Nazzaro in January, the precipitation amount is 26 mm (1.0 in) over the course of 4 days.

January Precipitation Trends in San Nazzaro

The chart displays monthly precipitation patterns in San Nazzaro, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In San Nazzaro, January typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

January Humidity in San Nazzaro

In San Nazzaro in January, humidity is 88%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm.

January Average Humidity in San Nazzaro

This chart illustrates the average monthly humidity levels in San Nazzaro, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in San Nazzaro is approximately 88%, offering insight into how humid the weather typically is during this month.

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

January UV Index in San Nazzaro

In San Nazzaro in January, 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 San Nazzaro, you can visit Hourly UV Index in San Nazzaro.

Maximum UV Index Levels in San Nazzaro for January

The chart shows the monthly maximum UV Index (UVI) for San Nazzaro in January, 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 January, the maximum UV index in San Nazzaro typically reaches 2, which falls under the low exposure category.

Data source: San Nazzaro January 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 January Weather in San Nazzaro Compares to Other Months

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

This table compares monthly weather conditions in San Nazzaro, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	26 mm (1.0 inches)	88%	low
February Weather	7°C (44°F)	57 mm (2.2 inches)	81%	moderate
March Weather	10°C (50°F)	52 mm (2.1 inches)	76%	moderate
April Weather	14°C (57°F)	72 mm (2.8 inches)	77%	high
May Weather	18°C (65°F)	104 mm (4.1 inches)	74%	very high
June Weather	24°C (75°F)	54 mm (2.1 inches)	71%	very high
July Weather	26°C (78°F)	78 mm (3.1 inches)	67%	very high
August Weather	26°C (79°F)	69 mm (2.7 inches)	64%	very high
September Weather	21°C (69°F)	102 mm (4.0 inches)	74%	high
October Weather	15°C (59°F)	75 mm (2.9 inches)	87%	moderate
November Weather	10°C (50°F)	122 mm (4.8 inches)	88%	moderate
December Weather	5°C (40°F)	91 mm (3.6 inches)	85%	low