January Weather in Castelletto d'Orba, Italy

Last updated: August 23, 2025

In Castelletto d'Orba, Italy, the average temperature in January hovers around 4°C (39°F). However, be prepared for a range of conditions, with minima plummeting to -7°C (19°F) and maxima reaching 15°C (60°F). During this month, the area experiences about 46 mm (1.8 in) of precipitation over 6 days, contributing to an average humidity level of 88%.

January Temperature in Castelletto d'Orba

In January in Castelletto d'Orba, the average temperature is 4°C (39°F), with maximums reaching 15°C (60°F) and minimums dropping as low as -7°C (19°F). Be prepared for a chilly adventure, and pack both warm and comfortable attire to make the most of your travels!

January Weather in Castelletto d'Orba: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Castelletto d'Orba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castelletto d'Orba, January typically has an average temperature of 4°C (39°F), with highs reaching up to 15°C (60°F) and lows dropping to around -7°C (19°F).

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

January Precipitation in Castelletto d'Orba

In Castelletto d'Orba in January, the precipitation amount is 46 mm (1.8 in) over a span of 6 days.

January Precipitation Trends in Castelletto d'Orba

The chart displays monthly precipitation patterns in Castelletto d'Orba, 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 d'Orba, January typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 6 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 d'Orba

In Castelletto d'Orba 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 Castelletto d'Orba

This chart illustrates the average monthly humidity levels in Castelletto d'Orba, 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 d'Orba 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 d'Orba

In Castelletto d'Orba 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 d'Orba, you can visit Hourly UV Index in Castelletto d'Orba.

Maximum UV Index Levels in Castelletto d'Orba for January

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

Data source: Castelletto d'Orba 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 d'Orba Compares to Other Months

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

This table compares monthly weather conditions in Castelletto d'Orba, 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)	46 mm (1.8 inches)	88%	low
February Weather	7°C (44°F)	55 mm (2.2 inches)	81%	moderate
March Weather	9°C (49°F)	65 mm (2.6 inches)	76%	moderate
April Weather	13°C (56°F)	74 mm (2.9 inches)	77%	high
May Weather	17°C (63°F)	103 mm (4.1 inches)	74%	very high
June Weather	22°C (72°F)	53 mm (2.1 inches)	71%	very high
July Weather	24°C (76°F)	52 mm (2.1 inches)	67%	very high
August Weather	25°C (77°F)	40 mm (1.6 inches)	64%	very high
September Weather	20°C (68°F)	66 mm (2.6 inches)	74%	high
October Weather	15°C (59°F)	125 mm (4.9 inches)	87%	moderate
November Weather	9°C (49°F)	162 mm (6.4 inches)	88%	moderate
December Weather	4°C (40°F)	96 mm (3.8 inches)	85%	low