April Weather in Siris, Italy

Last updated: August 23, 2025

In April, the average temperature in Siris, Italy hovers around 15°C (58°F), with lows reaching 1°C (35°F) and highs peaking at 26°C (78°F). Expect about 55 mm (2.1 in) of precipitation spread across 11 days, contributing to an average humidity level of 77%. Whether you're enjoying the mild weather or preparing for some rain, it's a month of diverse experiences!

April Temperature in Siris

In April in Siris, the average temperature is 15°C (58°F). The maximum can reach 26°C (78°F) and the minimum can be as low as 1°C (35°F). This diverse temperature range makes Siris an ideal destination for travelers seeking both warmth during the day and cooler evenings to enjoy the local attractions.

April Weather in Siris: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Siris, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siris, April typically has an average temperature of 15°C (58°F), with highs reaching up to 26°C (78°F) and lows dropping to around 1°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec495153586573787973655752
Data source: Temperature data for Siris generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Siris

In Siris in April, the total precipitation amount is 55 mm (2.1 in) over a span of 11 days.

April Precipitation Trends in Siris

The chart displays monthly precipitation patterns in Siris, 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 Siris, April typically receives around 55 mm (2.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec495759555715317394313298
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Siris

In Siris in April, humidity is 77%. With an average temperature of 15°C (58°F), this humidity feels like a warm blanket enveloping you, making travel a mix of refreshing breezes and occasional stickiness, which can be quite refreshing while exploring the sights.

April Average Humidity in Siris

This chart illustrates the average monthly humidity levels in Siris, 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 Siris is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%73%77%78%77%77%74%75%76%75%74%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Siris

In Siris in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Siris.

Maximum UV Index Levels in Siris for April

The chart shows the monthly maximum UV Index (UVI) for Siris 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 Siris typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Siris 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 Siris Compares to Other Months

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

This table compares monthly weather conditions in Siris, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)49 mm (1.9 inches)76%moderate
February Weather11°C (51°F)57 mm (2.2 inches)73%moderate
March Weather12°C (54°F)59 mm (2.3 inches)73%high
April Weather15°C (58°F)55 mm (2.1 inches)77%very high
May Weather18°C (65°F)57 mm (2.2 inches)78%very high
June Weather23°C (74°F)15 mm (0.6 inches)77%very high
July Weather26°C (79°F)3 mm (0.1 inches)77%very high
August Weather26°C (80°F)17 mm (0.7 inches)74%very high
September Weather23°C (73°F)39 mm (1.5 inches)75%very high
October Weather18°C (65°F)43 mm (1.7 inches)76%high
November Weather14°C (57°F)132 mm (5.2 inches)75%moderate
December Weather11°C (52°F)98 mm (3.9 inches)74%low

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