May Weather in Isola del Giglio, Italy

Last updated: March 24, 2025

May in Isola del Giglio, Italy, offers a delightful transition into warmer weather, with maximum temperatures soaring to a pleasant 24°C (76°F) and an average of 18°C (64°F). Visitors can expect mild evenings, as minimum temperatures comfortably rest at 11°C (51°F). While the charming island enjoys a mix of sunny and overcast days, it does see some rainfall, with an average precipitation amount of 42 mm (1.6 in) over approximately 7 days. The overall humidity hovers around a moderate 69%, creating a refreshing atmosphere perfect for exploring Isola del Giglio's stunning landscapes and vibrant culture.

May Temperature in Isola del Giglio

As May unfolds on Isola del Giglio, the island welcomes a delightful transition into warmer weather. With nighttime temperatures averaging a comfortable 11°C (51°F) and daytime highs reaching a pleasant 24°C (76°F), this month heralds the start of summer and invites visitors to explore its stunning landscapes. The average temperature climbs to 18°C (64°F), making it an ideal time for outdoor activities and enjoying the breathtaking views. Compared to the cooler spring months, May reveals a noticeable rise in warmth, setting the stage for the sunny days of June ahead. This blend of moderate temperatures and increasing sunshine makes May an enchanting time to experience the beauty of this Italian gem.

May Weather in Isola del Giglio: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Isola del Giglio, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec535455586471777873676156
Data source: Temperature data for Isola del Giglio 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.

May Precipitation in Isola del Giglio

In May, Isola del Giglio experiences a slight decrease in precipitation, with 42 mm (1.6 in) recorded over 7 days. This marks a continuation of the trend seen from the previous months, where daily rainfall begins to lessen as spring transitions into summer. The island's lush landscape benefits from this gentle rainfall, providing just enough moisture while allowing the sun to shine through more often. As the dry season approaches, the significant drops from earlier months—like 93 mm in October and 168 mm in November—are firmly behind, indicating a shift toward warmer, drier weather in the forthcoming summer months.

May Precipitation Trends in Isola del Giglio

The chart displays monthly precipitation patterns in Isola del Giglio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec55555345428104529316886
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Isola del Giglio

In May, Isola del Giglio experiences a humidity level of 69%, which marks a slight rise from the drier conditions of the preceding month, April. As the spring season unfolds, humidity begins to stabilize after a steady decline from the high levels seen in winter months, where it averaged around 84% in January. Following May, the island welcomes June with even lower humidity at 62%, indicating a trend towards a more comfortable summer climate. This gradual decrease in humidity from the wetter winter months to the milder summer creates an inviting atmosphere for visitors seeking to enjoy the beauty of this Mediterranean gem. Overall, May stands as a transition month, offering a balance that heralds the approaching summer.

May Average Humidity in Isola del Giglio

This chart illustrates the average monthly humidity levels in Isola del Giglio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%76%68%70%69%62%57%55%66%79%84%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Isola del Giglio

As spring transitions into summer, May brings a significant increase in the UV Index for Isola del Giglio, Italy, reaching an impressive 8, categorized as very high. This marks a sharp rise from the 7 in April, emphasizing the importance of sun safety as burn times dwindle to just 15 minutes. The beauty of the island's beaches may beckon, but it's crucial to remember that UV rays are at their peak during this month, encouraging visitors to wear sunscreen and protective clothing. As the season progresses, June and July maintain similar UV levels, reinforcing the trend of heightened sun exposure during summer. For further insights and updates, check out Isola del Giglio UV Index.

Maximum UV Index Levels in Isola del Giglio for May

The chart shows the monthly maximum UV Index (UVI) for Isola del Giglio 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.
JanFebMarAprMayJunJulAugSepOctNovDec2457810997532
Data source: Isola del Giglio 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 Isola del Giglio

In May, Isola del Giglio basks in a radiant 405 hours of sunshine, marking a delightful crescendo in the island's luminous journey from the darker winter months. The progression in daylight hours is striking, with sunshine steadily increasing from 202 hours in January to a robust 357 hours by April. This upward trend not only signals the onset of summer but also casts a warm glow on the island’s picturesque landscapes and vibrant local life. As the days grow longer, visitors can fully embrace the natural beauty and outdoor activities that this sun-soaked Mediterranean gem has to offer, making May a splendid time to experience its charm.

Monthly Sunshine Duration in Isola del Giglio: May Highlighted

The May sunshine duration represents the total number of hours Isola del Giglio 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.
JanFebMarAprMayJunJulAugSepOctNovDec202h262h331h357h405h418h432h402h341h316h251h247h
Data source: Isola del Giglio May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Isola del Giglio During May

In May, Isola del Giglio experiences a 54% chance of sunny weather, slightly dipping from April's 55%. This transitional month hints at the onset of summer, with increasing chances for sunshine as it leads into warmer months. Following May, June sees a rise to 62%, marking the beginning of a consistent upward trend in sun-filled days that peaks in August with an impressive 77%. As we reflect on the annual pattern, it’s clear that while May may not be the sunniest month, it serves as a perfect precursor to the sunnier days ahead, inviting visitors to enjoy the island's beauty amidst charming spring weather.

Percentage of Sunny Days in May in Isola del Giglio

The chart illustrates the percentage of sunny days in Isola del Giglio 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 Isola del Giglio experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%60%66%56%54%62%71%77%62%50%39%51%
Data source: Isola del Giglio May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Isola del Giglio in May

As spring unfolds into summer, Isola del Giglio experiences a delightful increase in daylight hours, beginning with 14 hours of sunlight in May. This vibrant month marks a peak in the region's gradual ascent from the 9 hours of daylight in January, showcasing a clear trend of lengthening days that resonates with the blossoming beauty of the island. From the 11 hours in March and 13 hours in April, May signals a remarkable leap, emphasizing the region's embrace of longer, sun-filled days. The gradual shift into June, which enjoys a full 15 hours of daylight, signifies the arrival of summer, but May stands out as a beautiful transitional month, inviting visitors to revel in the increasing brightness and the charm of Isola del Giglio.

Average Daylight Hours in Isola del Giglio for May

The chart illustrates the variation in daylight duration in Isola del Giglio throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 27m10h 33m11h 57m13h 23m14h 36m15h 12m14h 53m13h 48m12h 26m11h 1m9h 45m9h 7m
Data source: Isola del Giglio daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Isola del Giglio

In Isola del Giglio, May welcomes the gentle embrace of spring with an average wind speed of 5.0 m/s (11 mph), making it notably calmer compared to the blustery months of January and November, which see winds reaching 7.3 m/s (16 mph) and 7.0 m/s (16 mph), respectively. This trend of diminishing winds continues into summer, with June dipping to its lowest at 3.7 m/s (8 mph). As the month progresses, the pleasant breezes of May invite outdoor activities, offering a tranquil backdrop for exploration. This gradual shift towards milder conditions sets the stage for a delightful summer, while the wind occasionally whispers reminders of the island's dynamic climate.

Average May Wind Speed in Isola del Giglio

The chart displays monthly wind speed patterns in Isola del Giglio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.36.15.15.45.0 m/s3.75.24.04.66.47.06.3
Data source: Isola del Giglio May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Isola del Giglio Compares to Other Months

The weather in Isola del Giglio 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 Isola del Giglio and find detailed weather information for every month.

May and January present contrasting weather patterns. In May, temperatures are significantly milder, with a minimum of 11°C and an average of 18°C, peaking at 24°C, while January brings colder conditions, with temperatures ranging from a minimum of 3°C to an average of 12°C, and a maximum of 17°C. Additionally, May experiences less precipitation, totaling 42 mm over 7 days, compared to January's 55 mm over 8 days. The humidity is also lower in May at 69%, versus January's higher humidity level of 84%. For more specific insights on January weather, you can visit Isola del Giglio weather in January.

May generally offers warmer and more pleasant weather compared to February. In May, the average temperature ranges from a minimum of 11°C (51°F) to a maximum of 24°C (76°F), with an average temperature of 18°C (64°F). In contrast, February sees much cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 17°C (62°F), averaging around 12°C (55°F). Additionally, May experiences slightly less precipitation, totaling 42 mm (1.6 in) over 7 days, while February has 55 mm (2.2 in), also over 7 days. Humidity levels are comparable, with May at 69% and February slightly higher at 76%. For a detailed view of February weather, you can refer to Isola del Giglio weather in February.

In March, the weather tends to be cooler with average temperatures ranging from a minimum of 2°C (37°F) to a maximum of 17°C (63°F), while the average temperature hovers around 13°C (55°F). In comparison, May sees a significant warming trend, with temperatures starting at 11°C (51°F) and peaking at 24°C (76°F), leading to a more pleasant average of 18°C (64°F). Both months experience approximately 7 days of precipitation, but March has a slightly higher rainfall of 53 mm (2.1 in) compared to May's 42 mm (1.6 in). Humidity levels remain similar, with March at 68% and May at 69%. For more details on March weather, check out Isola del Giglio weather in March.

In comparing the weather of May and April, we see a noticeable warming trend in May, where average temperatures rise to 18°C (64°F), compared to April's average of 15°C (58°F). The minimum temperature in May is also higher at 11°C (51°F), compared to April's 8°C (47°F). While both months experience similar precipitation levels, with May receiving 42 mm (1.6 in) and April 45 mm (1.8 in), May has one extra day of rain at 7 days. Humidity levels remain relatively stable, with April at 70% and May at 69%. For those interested in more details about April's weather, you can check Isola del Giglio weather in April.

May and June present a noticeable shift in weather conditions. In May, temperatures range from a minimum of 11°C (51°F) to a maximum of 24°C (76°F), with an average of 18°C (64°F). This month also experiences considerable rainfall, with about 42 mm (1.6 in) over 7 days, contributing to a higher humidity level of 69%. In contrast, June sees warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 28°C (82°F), averaging around 22°C (72°F). The precipitation drops significantly to just 8 mm (0.3 in) over only 2 days, along with a reduced humidity of 62%. This transition marks June as a drier and warmer month compared to May. For more detailed weather information, visit Isola del Giglio weather in June.

May weather is generally milder with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 24°C (76°F), creating an average of 18°C (64°F). The month sees about 42 mm (1.6 in) of precipitation over 7 days, coupled with a humidity level of 69%. In contrast, July offers warmer conditions, with temperatures starting at a minimum of 21°C (71°F) and peaking at 28°C (82°F), averaging 25°C (77°F). Precipitation significantly decreases to just 10 mm (0.4 in) over only 1 day, and humidity drops to 57%. For those interested in the specifics of July weather, visit Isola del Giglio weather in July.

May and August exhibit significantly different weather patterns. In May, temperatures range from a cooler minimum of 11°C (51°F) to a pleasant maximum of 24°C (76°F), with an average of 18°C (64°F). The month also sees a fair amount of rainfall, with 42 mm (1.6 in) of precipitation over about 7 days, along with a higher humidity level of 69%. In contrast, August boasts warmer temperatures, with a minimum of 21°C (70°F) and a maximum of 28°C (83°F), averaging 26°C (78°F). The summer month is characterized by much drier conditions, receiving only 4 mm (0.2 in) of rain, typically with no rainy days and lower humidity at 55%. For more details on August weather, you can check Isola del Giglio weather in August.

When comparing the weather in May and September, the most notable difference lies in temperature. May typically experiences a minimum of 11°C (51°F) and averages around 18°C (64°F), while September sees higher temperatures with a minimum of 16°C (61°F) and an average of 23°C (74°F). Additionally, September tends to be warmer overall, peaking at 27°C (81°F), compared to May's maximum of 24°C (76°F). Precipitation levels are slightly higher in September at 51 mm (2.0 in) compared to May's 42 mm (1.6 in), despite both months experiencing rain for about seven days. Humidity is marginally lower in September at 66%, compared to May's 69%, making both months relatively comfortable. For more detailed insights about September weather, you can visit Isola del Giglio weather in September.

May and October offer distinct weather experiences, showcasing the transition between spring and autumn. In May, temperatures range from a pleasant 11°C (51°F) at night to a comfortable average of 18°C (64°F) during the day, with highs reaching up to 24°C (76°F). This month sees moderate precipitation of 42 mm (1.6 in) over about 7 days, accompanied by a humidity level of 69%.

In contrast, October temperatures are slightly warmer at night, with a minimum of 14°C (58°F) and an average of 19°C (67°F), while still peaking at 24°C (75°F). However, it is also wetter, with 93 mm (3.6 in) of rainfall spread over 7 days, and humidity levels rise to 79%. For more detailed information, visit Isola del Giglio weather in October.

May and November present distinct contrasts in weather patterns. In May, temperatures range from a mild 11°C (51°F) to a pleasant 24°C (76°F), with average conditions hovering around 18°C (64°F). The month experiences relatively low precipitation at 42 mm (1.6 in) over about seven days, accompanied by a moderate humidity level of 69%. Conversely, November brings cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 21°C (69°F), averaging around 16°C (61°F). This month is much wetter, with a significant increase in rainfall reaching 168 mm (6.6 in) spread over 16 days and higher humidity at 84%. For more insights into November’s weather, you can visit Isola del Giglio weather in November.

May and December present quite different weather patterns. In May, temperatures tend to be milder, with a minimum of 11°C (51°F) and an average of 18°C (64°F), peaking at a comfortable 24°C (76°F). This month experiences relatively low precipitation, with 42 mm (1.6 in) over approximately 7 days and humidity at 69%. In contrast, December is cooler, with a minimum temperature of 8°C (46°F) and an average of 14°C (57°F), capping at 17°C (63°F). It is also wetter, with 86 mm (3.4 in) of rain spread across about 12 days, and humidity levels rise to 83%. For more details on December weather specifics, you can check Isola del Giglio weather in December.

Compare Isola del Giglio's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Isola del Giglio

May on Isola del Giglio brings a delightful transition to warmer weather, with temperatures starting to rise and an invigorating atmosphere that sets the stage for the summer ahead. While the average temperature hovers around a comfortable 18°C (64°F), the days are filled with a pleasant warmth, contrasting sharply with the cooler, more unpredictable conditions of earlier months. Though rain may make a brief appearance with about seven days of precipitation, it does little to dampen the spirits as the island awakens in vibrant greens and blooming flowers. The slight humidity enhances the Mediterranean charm, making May a truly enchanting time to visit. For more details on what to expect throughout the year, check out the full guide on Isola del Giglio Climate.