May Weather in Siracusa, Italy

Last updated: March 24, 2025

In May, Siracusa, Italy comes alive with pleasant weather, featuring a maximum temperature of 25°C (77°F) and an average of 19°C (66°F). Visitors can expect mild days and cooler evenings, with a minimum temperature dipping to 12°C (54°F). Rainfall is light, averaging just 12 mm (0.5 in) across approximately 2 days, making it an ideal time to explore the city. With a humidity level of 77%, the air offers a refreshing feel, perfect for strolling through the historic streets or enjoying the stunning coastal views.

May Temperature in Siracusa

In May, Siracusa, Italy, emerges in a beautiful transition from spring to summer, with temperatures that invite outdoor exploration and enjoyment. The month opens with a pleasant minimum of 12°C (54°F) and peaks at a delightful 25°C (77°F), creating an ideal backdrop for leisurely strolls through the city's historic streets. The average temperature of 19°C (66°F) ensures that visitors can comfortably bask in the sun while savoring local cuisine al fresco. As the days grow longer and warmer, May stands out as a month of perfect climate—striking a harmonious balance between refreshing spring breezes and the approaching summer warmth. This makes it an enticing time for travelers to experience the rich culture and vibrant life of this enchanting Sicilian city.

May Weather in Siracusa: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Siracusa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec545556596573798176696457
Data source: Temperature data for Siracusa 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.

May Precipitation in Siracusa

In May, Siracusa experiences a notable dip in rainfall, with only 12 mm (0.5 in) of precipitation measured over just 2 days. This is the lowest rainfall for the month compared to previous months, signaling a transition into the drier summer season. The decline from the wetter spring months reflects a broader trend where precipitation significantly decreases as the year progresses, dropping from 56 mm in March to merely 12 mm in May. Such limited rainfall sets the stage for more sunny days ahead, making May a particularly pleasant and inviting time in this charming Sicilian city.

May Precipitation Trends in Siracusa

The chart displays monthly precipitation patterns in Siracusa, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec4053562012196103712912936
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Siracusa

In May, Siracusa, Italy, experiences a slight uptick in humidity, reaching 77%, making it one of the wetter months of the year. This increase follows a higher April humidity level of 76%, reflecting a seasonal transition towards warmer weather. Interestingly, the humidity remains consistently elevated during these spring months, compared to the summer peak in July and August, when it dips to 72% and 70%, respectively. Overall, May's relatively high humidity adds a lush vibrancy to the landscape, hinting at the vibrant summer ahead while maintaining the balmy feel characteristic of this beautiful coastal city.

May Average Humidity in Siracusa

This chart illustrates the average monthly humidity levels in Siracusa, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec75%71%71%76%77%76%72%70%73%73%75%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Siracusa

As the days get warmer in May, Siracusa, Italy, experiences a notable spike in its UV Index, reaching 9, which is categorized as very high. This trend follows a steady escalation from a moderate level in January and February to high in March and very high by April. In May, the burn time shortens to just 15 minutes, urging residents and visitors alike to take necessary sun precautions. With the sun's intensity peaking in this month before summer, it's essential to stay informed about daily UV levels for safe outdoor enjoyment. For more detailed insights on UV exposure, visit Siracusa UV Index.

Maximum UV Index Levels in Siracusa for May

The chart shows the monthly maximum UV Index (UVI) for Siracusa in May, 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.
JanFebMarAprMayJunJulAugSepOctNovDec356891010108743
Data source: Siracusa May 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.

May Sunshine in Siracusa

May in Siracusa, Italy, shines brightly with 394 hours of glorious sunshine, marking a delightful peak as spring transitions into summer. This month stands out after a steady increase from 217 hours in January to 347 hours in April, showcasing the region's gradual embrace of warmer, sun-filled days. Following May, the sunny streak continues with 399 hours in June, culminating in the sunniest month of the year in July with 416 hours. This upward trend highlights the allure of Siracusa during these vibrant months, inviting visitors to bask in the warmth of the Mediterranean sun and experience the beauty of its historic streets and stunning coastlines. As summer approaches, the sun-drenched days not only enhance the charm of this ancient city but also beckon travelers eager for outdoor adventures and cultural explorations.

Monthly Sunshine Duration in Siracusa: May Highlighted

The May sunshine duration represents the total number of hours Siracusa experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec217h271h330h347h394h399h416h394h334h300h265h266h
Data source: Siracusa May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Siracusa During May

In Siracusa, Italy, the likelihood of sunny weather in May stands at a promising 63%, making it a delightful time to visit as spring transitions into summer. This percent reflects a notable increase from April's 49%, suggesting that the region is shaking off the last remnants of spring showers. The trend throughout the year reveals a clear pattern: while the chance of sunshine begins at a modest 54% in January, it steadily climbs to a spectacular 96% by July, with May serving as a perfect bridge towards the sun-soaked peak of summer. As summer approaches, the warming weather enhances outdoor experiences, making May an inviting month for travelers looking to enjoy Siracusa's rich history and scenic beauty under the sun.

Percentage of Sunny Days in May in Siracusa

The chart illustrates the percentage of sunny days in Siracusa throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Siracusa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%74%67%49%64%71%96%95%65%48%48%64%
Data source: Siracusa May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Siracusa in May

As winter fades into spring, Siracusa, Italy, experiences a gradual increase in daylight, beginning from just 9 hours in January. By May, the city basks in 14 hours of daylight, marking one of the most sun-kissed months of the year. This trend continues through June and July, where daylight reaches its peak yet remains abundant as summer transitions to autumn. In August, sunlight begins to wane slightly, but 13 hours of daylight still lingers, offering a warm farewell to summer. As autumn approaches, the daylight diminishes steadily, returning to 10 hours by November and 9 hours in December, creating a rhythmic cycle that beautifully showcases the seasonal changes in this enchanting coastal city.

Average Daylight Hours in Siracusa for May

The chart illustrates the variation in daylight duration in Siracusa throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 55m10h 49m11h 58m13h 9m14h 9m14h 39m14h 23m13h 30m12h 22m11h 11m10h 10m9h 38m
Data source: Siracusa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Siracusa

In May, the winds in Siracusa ease into a gentle rhythm, averaging a modest 3.2 m/s (7 mph). This marks a slight decrease from the more dynamic spring months of April and March, where velocities hovered around 4.4 m/s and 3.7 m/s, respectively. As the city transitions into summer, the cooling breezes persist, creating a pleasant atmosphere for both locals and visitors. Interestingly, the wind speeds show a trend toward tranquil afternoons that perfectly complement the bright Sicilian skies and vibrant coastal scenery. However, the breezy conditions return in the fall, with October offering an uptick to 5.0 m/s (11 mph), reminding us that the Mediterranean winds are a constant companion throughout the year.

Average May Wind Speed in Siracusa

The chart displays monthly wind speed patterns in Siracusa, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.64.13.74.43.2 m/s3.03.13.23.35.04.55.2
Data source: Siracusa May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Siracusa Compares to Other Months

The weather in Siracusa changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Siracusa and find detailed weather information for every month.

May and January present markedly different weather conditions. In May, temperatures range from a mild 12°C (54°F) to a warm 25°C (77°F), with an average of 19°C (66°F). The month experiences minimal rainfall, totaling only 12 mm (0.5 in) over just 2 days, accompanied by a relatively high humidity of 77%. In contrast, January features cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 18°C (64°F), averaging 12°C (54°F). This winter month sees significantly more precipitation, amounting to 40 mm (1.6 in) spread across 6 days, and slightly lower humidity at 75%. For further details, you can refer to Siracusa weather in January.

When comparing the weather in May and February, May showcases a significantly warmer climate with average temperatures ranging from 12°C (54°F) to 25°C (77°F), compared to February's cooler temperatures of 6°C (43°F) to 18°C (65°F). Additionally, May experiences much lower precipitation levels, with only 12 mm (0.5 in) over just 2 days, whereas February sees a wetter pattern, accumulating 53 mm (2.1 in) across 5 days. Moreover, humidity levels are higher in May at 77%, while February maintains a slightly lower humidity of 71%. For those interested in exploring more about February weather, you can check Siracusa weather in February.

May's weather is notably warmer and drier compared to March. With minimum temperatures around 12°C (54°F) and maximums reaching 25°C (77°F), May offers an average of 19°C (66°F), making it feel more summer-like. In contrast, March features cooler temperatures, with averages around 13°C (56°F), and a higher precipitation level of 56 mm (2.2 in) spread over 7 days, compared to just 12 mm (0.5 in) over 2 days in May. Additionally, May’s humidity sits at a higher 77%, while March is relatively more comfortable at 71%. For more specific insights on March weather, you can visit Siracusa weather in March.

In comparing the weather of May and April, it is evident that May offers warmer temperatures, with a minimum of 12°C (54°F), an average of 19°C (66°F), and a maximum of 25°C (77°F). In contrast, April features slightly cooler conditions, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 20°C (69°F) and an average of 15°C (60°F). Additionally, May sees less precipitation, averaging only 12 mm (0.5 in) over 2 days, while April experiences more rain, with 20 mm (0.8 in) spread across 5 days. Humidity levels are quite similar, with May at 77% and April at 76%. For a closer look at April’s weather specifics, you can visit Siracusa weather in April.

May and June show a distinct transition in weather patterns. In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 25°C (77°F), with an average of 19°C (66°F). It experiences light precipitation of 12 mm (0.5 in) over just 2 days, accompanied by relatively high humidity at 77%. In contrast, June brings warmer conditions, with temperatures starting at a minimum of 16°C (61°F) and reaching up to 32°C (91°F), averaging around 23°C (73°F). While June experiences slightly more rainfall at 19 mm (0.7 in) over the same number of days, the humidity remains comparable at 76%. For those interested in more detailed information, check out Siracusa weather in June.

In May, the weather tends to be mild with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 25°C (77°F), and an average temperature of 19°C (66°F). This month also sees a fair amount of humidity at 77%, along with a light amount of precipitation (12 mm or 0.5 in) occurring on about 2 days. In contrast, July experiences warmer temperatures with a minimum of 21°C (71°F) and a maximum of 33°C (91°F), averaging 26°C (79°F). It is drier, with only 6 mm (0.2 in) of precipitation over just 1 day, and slightly lower humidity at 72%. For more details about July's climate, you can explore Siracusa weather in July.

In comparing the weather between May and August, it’s evident that August is significantly warmer. May experiences milder temperatures, with a minimum of 12°C (54°F) and an average of 19°C (66°F), peaking at a maximum of 25°C (77°F). In contrast, August boasts much higher temperatures, starting at a minimum of 22°C (72°F) and averaging 27°C (81°F), with highs reaching up to 37°C (99°F). Both months have similar precipitation levels, with May receiving 12 mm (0.5 in) over 2 days and August slightly lower at 10 mm (0.4 in) over the same duration. Additionally, while May has a higher humidity of 77%, August maintains a lower humidity level of 70%. For more detailed insights, you can check Siracusa weather in August.

When comparing the weather in May and September, we see a noticeable shift in temperatures and precipitation patterns. May tends to be cooler, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 25°C (77°F), while September offers warmer conditions with a minimum of 19°C (67°F) and a maximum reaching 29°C (84°F). Additionally, May experiences only 12 mm (0.5 in) of precipitation over just 2 days, whereas September sees an increase in rainfall, accumulating 37 mm (1.5 in) over 7 days. Interestingly, September's humidity is slightly lower at 73%, compared to May's higher humidity of 77%. For more specific details about September weather in Siracusa, you can visit Siracusa weather in September.

May and October both enjoy mild temperatures, with May ranging from a minimum of 12°C (54°F) to a maximum of 25°C (77°F) and an average of 19°C (66°F). In contrast, October sees slightly warmer conditions, with temperatures ranging from 15°C (60°F) to 26°C (80°F) and an average of 21°C (69°F). However, October is significantly wetter, receiving 129 mm (5.1 in) of precipitation over 11 days, compared to May's 12 mm (0.5 in) over just 2 days. The humidity levels are relatively similar, with May at 77% and October at 73%. For more detailed information on October weather, you can visit Siracusa weather in October.

May and November both offer mild temperatures, with May averaging a comfortable 19°C (66°F) and November slightly cooler at 18°C (64°F). However, May typically enjoys more sunshine and less rainfall, with only 12 mm (0.5 in) of precipitation over just 2 days, compared to November's significant 129 mm (5.1 in) spread over 11 rainy days. Humidity levels remain fairly similar, with May at 77% and November slightly lower at 75%. For a detailed look at November weather, you can visit Siracusa weather in November.

May and December in Siracusa present contrasting weather patterns. In May, temperatures are warmer, with a minimum of 12°C (54°F) and an average high of 25°C (77°F), creating a pleasant atmosphere for outdoor activities. The month sees only a modest amount of rainfall, about 12 mm (0.5 in) over just two days, coupled with a relatively high humidity level of 77%. In contrast, December experiences cooler temperatures, ranging from a minimum of 8°C (47°F) to an average of 14°C (58°F), with highs reaching only 19°C (66°F). Precipitation is more frequent, with 36 mm (1.4 in) spread over seven days, and humidity levels are slightly lower at 75%. For more details on December weather in Siracusa, you can visit Siracusa weather in December.

Compare Siracusa's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Siracusa

May in Siracusa heralds the arrival of warmer days, making it a delightful time to explore this enchanting town. With an average temperature of 19°C, you can enjoy pleasant outings without the heat that comes later in the summer. The lower precipitation rates, with just a couple of rainy days, contribute to the overall charm of the month, paving the way for beautiful sunny afternoons. Although humidity levels can rise, the refreshing coastal breezes provide a perfect counterbalance. As nature bursts into vibrant life, May stands out as a lovely transition, setting the stage for the hotter months ahead. To learn more about how the climate shapes your visit, check out Siracusa Climate.