nomadseason

April Weather in Sicily Island, United States

Last updated: June 24, 2025

In April, the average temperature in Sicily Island, United States hovers around 19°C (66°F), making it quite pleasant. However, be prepared for temperature variations, with lows of 2°C (36°F) and highs reaching 31°C (89°F). Expect moderate precipitation, averaging 140 mm (5.5 in) over 10 days, and a relatively high average humidity of 81%. Don’t forget your umbrella and stay hydrated!

April Temperature in Sicily Island

In April in Sicily Island, the average temperature is 19°C (66°F), with maximums reaching 31°C (89°F) and minimums dropping as low as 2°C (36°F). This diverse temperature range makes it essential for travelers to pack both light clothing for warm days and warmer attire for cooler evenings.

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

The chart illustrates April 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, April typically has an average temperature of 19°C (66°F), with highs reaching up to 31°C (89°F) and lows dropping to around 2°C (36°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.

April Precipitation in Sicily Island

In Sicily Island in April, the total precipitation amount is 140 mm (5.5 in) spread over a period of 10 days.

April Precipitation Trends in Sicily Island

The chart displays monthly precipitation patterns in Sicily Island, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Sicily Island, April typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec12214811114013713511811910212381122
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Sicily Island

In Sicily Island in April, humidity is 81%. With an average temperature of 19°C (66°F), this humidity feels like a warm, heavy blanket enveloping you, making travel feel both muggy and slightly stifling, often leading to a need for frequent breaks in the shade.

April Average Humidity in Sicily Island

This chart illustrates the average monthly humidity levels in Sicily Island, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Sicily Island is approximately 81%, 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Sicily Island

In Sicily Island in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Sicily Island.

Maximum UV Index Levels in Sicily Island for April

The chart shows the monthly maximum UV Index (UVI) for Sicily Island in April, 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 April, the maximum UV index in Sicily Island typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111112121110864
Data source: Sicily Island April 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 April 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 April’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 April’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