nomadseason

January Weather in Sicily Island, United States

Last updated: June 24, 2025

In Sicily Island, United States, the average temperature in January hovers around 10°C (50°F). During this time, temperatures can range from a brisk -11°C (13°F) to a warm 28°C (83°F). Expect about 122 mm (4.8 in) of precipitation spread over 9 days, contributing to an average humidity of 83%. Stay prepared for varied weather conditions!

January Temperature in Sicily Island

In January in Sicily Island, the average temperature is 10°C (50°F). Maximums can reach 28°C (83°F) and minimums can be as low as -11°C (13°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!

January Weather in Sicily Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sicily Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sicily Island, January typically has an average temperature of 10°C (50°F), with highs reaching up to 28°C (83°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec505463667580838280705754
Data source: Temperature data for Sicily Island generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Sicily Island

In Sicily Island in January, the precipitation amount is 122 mm (4.8 in) over a span of 9 days.

January Precipitation Trends in Sicily Island

The chart displays monthly precipitation patterns in Sicily Island, 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 Sicily Island, January typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec12214811114013713511811910212381122
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Sicily Island

In Sicily Island in January, humidity is 83%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less comfortable and prompting visitors to seek cozy indoor activities.

January Average Humidity in Sicily Island

This chart illustrates the average monthly humidity levels in Sicily Island, 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 Sicily Island is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sicily Island

In Sicily Island in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Sicily Island.

Maximum UV Index Levels in Sicily Island for January

The chart shows the monthly maximum UV Index (UVI) for Sicily Island 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 Sicily Island typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111112121110864
Data source: Sicily Island 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 Sicily Island Compares to Other Months

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

This table compares monthly weather conditions in Sicily Island, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)122 mm (4.8 inches)83%moderate
February Weather12°C (55°F)148 mm (5.8 inches)83%high
March Weather17°C (63°F)111 mm (4.4 inches)80%very high
April Weather19°C (66°F)140 mm (5.5 inches)81%extreme
May Weather24°C (75°F)137 mm (5.4 inches)81%extreme
June Weather27°C (80°F)135 mm (5.3 inches)78%extreme
July Weather28°C (83°F)118 mm (4.7 inches)79%extreme
August Weather28°C (83°F)119 mm (4.7 inches)79%extreme
September Weather27°C (80°F)102 mm (4.0 inches)79%very high
October Weather21°C (70°F)123 mm (4.8 inches)77%very high
November Weather14°C (57°F)81 mm (3.2 inches)85%high
December Weather12°C (54°F)122 mm (4.8 inches)88%moderate

Compare Sicily Island's Climate with Cities Worldwide