January Weather in Castelletto Stura, Italy

Last updated: August 23, 2025

In January, the average temperature in Castelletto Stura, Italy hovers around 3°C (38°F), with a minimum dip to -11°C (13°F) and a peak at 16°C (60°F). This month also sees an average precipitation of 62 mm (2.4 in) spread over 5 days, contributing to a high average humidity level of 88%. Stay prepared for wet and chilly conditions!

January Temperature in Castelletto Stura

In January in Castelletto Stura, the average temperature is 3°C (38°F). Maximums can reach 16°C (60°F) and minimums can be as low as -11°C (13°F). It's advisable to pack warm clothing and be prepared for chilly weather when traveling during this time.

January Weather in Castelletto Stura: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Castelletto Stura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelletto Stura, January typically has an average temperature of 3°C (38°F), with highs reaching up to 16°C (60°F) and lows dropping to around -11°C (13°F).

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

January Precipitation in Castelletto Stura

In Castelletto Stura in January, the total precipitation amount is 62 mm (2.4 in) over the course of 5 days.

January Precipitation Trends in Castelletto Stura

The chart displays monthly precipitation patterns in Castelletto Stura, 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 Castelletto Stura, January typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 5 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 Castelletto Stura

In Castelletto Stura in January, humidity is 88%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while traveling.

January Average Humidity in Castelletto Stura

This chart illustrates the average monthly humidity levels in Castelletto Stura, 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 Castelletto Stura 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 Castelletto Stura

In Castelletto Stura 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 Castelletto Stura, you can visit Hourly UV Index in Castelletto Stura.

Maximum UV Index Levels in Castelletto Stura for January

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

Data source: Castelletto Stura 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 Castelletto Stura Compares to Other Months

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

This table compares monthly weather conditions in Castelletto Stura, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	62 mm (2.4 inches)	88%	low
February Weather	6°C (42°F)	67 mm (2.7 inches)	81%	moderate
March Weather	8°C (47°F)	83 mm (3.3 inches)	76%	high
April Weather	12°C (53°F)	128 mm (5.0 inches)	77%	high
May Weather	16°C (60°F)	153 mm (6.0 inches)	74%	very high
June Weather	20°C (69°F)	116 mm (4.6 inches)	71%	very high
July Weather	23°C (73°F)	116 mm (4.6 inches)	67%	very high
August Weather	22°C (73°F)	69 mm (2.7 inches)	64%	very high
September Weather	18°C (65°F)	98 mm (3.9 inches)	74%	high
October Weather	13°C (56°F)	120 mm (4.7 inches)	87%	moderate
November Weather	8°C (46°F)	194 mm (7.6 inches)	88%	moderate
December Weather	3°C (38°F)	78 mm (3.1 inches)	85%	low