January Weather in Castellano, Italy

Last updated: August 23, 2025

In Castellano, Italy, the average temperature in January hovers around 8°C (47°F), with a typical range that dips to a minimum of 0°C (32°F) and peaks at 14°C (58°F). Expect about 49 mm (1.9 in) of precipitation spread over 8 days, accompanied by a notable average humidity of 85%. Prepare accordingly for a mix of cool temperatures and damp conditions!

January Temperature in Castellano

In January in Castellano, the average temperature is 8°C (47°F), with maximums reaching 14°C (58°F) and minimums dropping as low as 0°C (32°F). Travelers should be prepared for cool weather, so it's advisable to pack layers and a warm jacket.

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

The chart illustrates January temperature patterns in Castellano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castellano, January typically has an average temperature of 8°C (47°F), with highs reaching up to 14°C (58°F) and lows dropping to around 0°C (32°F).

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

January Precipitation in Castellano

In Castellano in January, the precipitation amount is 49 mm (1.9 in) spread over 8 days.

January Precipitation Trends in Castellano

The chart displays monthly precipitation patterns in Castellano, 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 Castellano, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 8 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 Castellano

In Castellano in January humidity is 85%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities feel less refreshing and more uncomfortable for traveling.

January Average Humidity in Castellano

This chart illustrates the average monthly humidity levels in Castellano, 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 Castellano is approximately 85%, 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 Castellano

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

Maximum UV Index Levels in Castellano for January

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

Data source: Castellano 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 Castellano Compares to Other Months

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

This table compares monthly weather conditions in Castellano, 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)	49 mm (1.9 inches)	85%	low
February Weather	9°C (49°F)	57 mm (2.2 inches)	78%	moderate
March Weather	10°C (51°F)	59 mm (2.3 inches)	69%	high
April Weather	14°C (57°F)	39 mm (1.5 inches)	71%	high
May Weather	18°C (65°F)	62 mm (2.5 inches)	71%	very high
June Weather	23°C (74°F)	13 mm (0.5 inches)	63%	very high
July Weather	26°C (79°F)	33 mm (1.3 inches)	59%	very high
August Weather	26°C (80°F)	20 mm (0.8 inches)	54%	very high
September Weather	22°C (72°F)	65 mm (2.6 inches)	67%	high
October Weather	18°C (64°F)	44 mm (1.7 inches)	78%	moderate
November Weather	14°C (58°F)	98 mm (3.9 inches)	84%	moderate
December Weather	10°C (51°F)	74 mm (2.9 inches)	86%	low