January Weather in Castiglione, Italy

Last updated: August 23, 2025

In January, the average temperature in Castiglione, Italy hovers around 8°C (47°F). Expect lows of 2°C (35°F) and highs reaching 15°C (59°F), offering a mild climate to explore. However, be prepared for some rain, as 89 mm (3.5 in) of precipitation can occur over 10 rainy days. With an average humidity of 88%, it's wise to pack accordingly for this damp, yet refreshing weather!

January Temperature in Castiglione

In January in Castiglione, the average temperature is 8°C (47°F). Maximums can reach 15°C (59°F), while minimums can drop as low as 2°C (35°F). Be sure to pack layers to stay comfortable while exploring the area.

January Weather in Castiglione: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Castiglione, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castiglione, January typically has an average temperature of 8°C (47°F), with highs reaching up to 15°C (59°F) and lows dropping to around 2°C (35°F).

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

January Precipitation in Castiglione

In Castiglione in January, the precipitation amount is 89 mm (3.5 in) over a period of 10 days.

January Precipitation Trends in Castiglione

The chart displays monthly precipitation patterns in Castiglione, 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 Castiglione, January typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 10 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 Castiglione

In Castiglione in January, humidity is 88%. With an average temperature of 8°C (47°F), this humidity feels like a thick, damp blanket wrapping around you, making even short walks feel heavy and uninviting for travel.

January Average Humidity in Castiglione

This chart illustrates the average monthly humidity levels in Castiglione, 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 Castiglione 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 Castiglione

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

Maximum UV Index Levels in Castiglione for January

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

Data source: Castiglione 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 Castiglione Compares to Other Months

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

This table compares monthly weather conditions in Castiglione, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	89 mm (3.5 inches)	88%	low
February Weather	9°C (49°F)	137 mm (5.4 inches)	81%	moderate
March Weather	10°C (51°F)	126 mm (5.0 inches)	76%	high
April Weather	13°C (55°F)	105 mm (4.1 inches)	77%	high
May Weather	16°C (61°F)	123 mm (4.8 inches)	74%	very high
June Weather	21°C (69°F)	47 mm (1.9 inches)	71%	very high
July Weather	23°C (74°F)	33 mm (1.3 inches)	67%	very high
August Weather	24°C (75°F)	45 mm (1.8 inches)	64%	very high
September Weather	21°C (69°F)	103 mm (4.1 inches)	74%	high
October Weather	17°C (62°F)	208 mm (8.2 inches)	87%	moderate
November Weather	13°C (55°F)	213 mm (8.4 inches)	88%	moderate
December Weather	10°C (50°F)	210 mm (8.2 inches)	85%	low