January Weather in Castelletto Monferrato, Italy

Last updated: August 23, 2025

In January, the average temperature in Castelletto Monferrato, Italy hovers around 3°C (38°F). Expect a range from a chilly -7°C (20°F) to a comfortable 15°C (59°F). During this month, 39 mm (1.5 in) of precipitation typically falls over 5 days, contributing to an average humidity of 88%. Prepare accordingly for a damp, cool environment!

January Temperature in Castelletto Monferrato

In January in Castelletto Monferrato, the average temperature is a chilly 3°C (38°F), with maximums reaching up to 15°C (59°F) and minimums dropping as low as -7°C (20°F). Travelers should be prepared for the cold and bring appropriate clothing to enjoy the unique experiences that Castelletto Monferrato has to offer during this time.

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

The chart illustrates January temperature patterns in Castelletto Monferrato, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelletto Monferrato, January typically has an average temperature of 3°C (38°F), with highs reaching up to 15°C (59°F) and lows dropping to around -7°C (20°F).

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

January Precipitation in Castelletto Monferrato

In Castelletto Monferrato in January, the precipitation amount is 39 mm (1.5 in) spread over a duration of 5 days.

January Precipitation Trends in Castelletto Monferrato

The chart displays monthly precipitation patterns in Castelletto Monferrato, 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 Monferrato, January typically receives around 39 mm (1.5 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 Monferrato

In Castelletto Monferrato 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 Monferrato

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

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

Maximum UV Index Levels in Castelletto Monferrato for January

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

Data source: Castelletto Monferrato 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 Monferrato Compares to Other Months

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

This table compares monthly weather conditions in Castelletto Monferrato, 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)	39 mm (1.5 inches)	88%	low
February Weather	7°C (44°F)	45 mm (1.8 inches)	81%	moderate
March Weather	10°C (50°F)	54 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)	99 mm (3.9 inches)	74%	very high
June Weather	24°C (75°F)	70 mm (2.7 inches)	71%	very high
July Weather	25°C (78°F)	76 mm (3.0 inches)	67%	very high
August Weather	26°C (78°F)	51 mm (2.0 inches)	64%	very high
September Weather	21°C (70°F)	62 mm (2.4 inches)	74%	high
October Weather	15°C (59°F)	101 mm (4.0 inches)	87%	moderate
November Weather	9°C (49°F)	149 mm (5.9 inches)	88%	moderate
December Weather	4°C (39°F)	74 mm (2.9 inches)	85%	low