January Weather in Sestu, Italy

Last updated: August 23, 2025

In January, the average temperature in Sestu, Italy hovers around 10°C (50°F). Expect a minimum chill of 2°C (35°F) and a pleasant high of 18°C (65°F). Throughout the month, you might encounter 34 mm (1.4 in) of precipitation spread over 7 days, with an average humidity level of 76%—ideal for cozy indoor settings or light outdoor activities.

January Temperature in Sestu

In January in Sestu, the average temperature is 10°C (50°F). Maximum temperatures can reach 18°C (65°F), while minimums can drop to as low as 2°C (35°F). This moderate climate makes it an ideal time for travelers to explore the sights and enjoy outdoor activities.

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

The chart illustrates January temperature patterns in Sestu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sestu, January typically has an average temperature of 10°C (50°F), with highs reaching up to 18°C (65°F) and lows dropping to around 2°C (35°F).

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

January Precipitation in Sestu

In Sestu in January, the precipitation amount is 34 mm (1.4 in) over the course of 7 days.

January Precipitation Trends in Sestu

The chart displays monthly precipitation patterns in Sestu, 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 Sestu, January typically receives around 34 mm (1.4 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Sestu

In Sestu in January, humidity is 76%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps through your clothes, making outdoor activities quite uncomfortable and necessitating a layer of warmth for traveling.

January Average Humidity in Sestu

This chart illustrates the average monthly humidity levels in Sestu, 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 Sestu is approximately 76%, 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 Sestu

In Sestu in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sestu, you can check the information here.

Maximum UV Index Levels in Sestu for January

The chart shows the monthly maximum UV Index (UVI) for Sestu 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 Sestu typically reaches 3, which falls under the moderate exposure category.

Data source: Sestu 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 Sestu Compares to Other Months

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

This table compares monthly weather conditions in Sestu, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	34 mm (1.4 inches)	76%	moderate
February Weather	11°C (52°F)	29 mm (1.1 inches)	73%	moderate
March Weather	12°C (54°F)	48 mm (1.9 inches)	73%	high
April Weather	14°C (58°F)	49 mm (1.9 inches)	77%	very high
May Weather	18°C (65°F)	57 mm (2.3 inches)	78%	very high
June Weather	23°C (74°F)	19 mm (0.7 inches)	77%	very high
July Weather	26°C (79°F)	1 mm (0.0 inches)	77%	very high
August Weather	27°C (80°F)	17 mm (0.7 inches)	74%	very high
September Weather	23°C (74°F)	33 mm (1.3 inches)	75%	very high
October Weather	19°C (66°F)	47 mm (1.9 inches)	76%	high
November Weather	15°C (59°F)	109 mm (4.3 inches)	75%	moderate
December Weather	12°C (53°F)	54 mm (2.1 inches)	74%	moderate