May Weather in Portoferraio, Italy

Last updated: March 24, 2025

May in Portoferraio, Italy brings a delightful blend of warmth and occasional rain, making it a perfect time to explore this charming coastal town. With maximum temperatures reaching 24°C (75°F) and an average of 18°C (64°F), visitors can expect mild days complemented by cooler nights—ideal for evening strolls. However, with precipitation averaging 49 mm (1.9 in) over 8 days, it's wise to pack an umbrella for those surprising showers. The air, with a humidity of 69%, retains a pleasant softness, enhancing the beauty of spring in this picturesque island destination. Whether basking in the sun or seeking shelter from the rain, May offers a unique experience in Portoferraio.

May Temperature in Portoferraio

In May, Portoferraio experiences a delightful transition to warmer days, with temperatures showcasing a marked rise compared to the previous months. The minimum temperature settles at a comfortable 11°C (51°F), while the average climbs to a pleasant 18°C (64°F), peaking at a delightful 24°C (75°F). This shift not only makes outdoor activities more inviting but also signals the approach of summer. As the weather warms, visitors can relish the blossoming landscapes and vibrant atmosphere, making May an ideal time to explore both the natural beauty and rich history of this charming Italian port city.

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

The chart illustrates May temperature patterns in Portoferraio, 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 Portoferraio 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 Portoferraio

In May, Portoferraio experiences a balance of sunshine and showers, receiving an average precipitation of 49 mm (1.9 in) over 8 days. This trend marks a slight decrease from the wetter months of April and February, signaling the arrival of early summer. As the rainy days in May slightly increase, they provide a refreshing contrast to the warm weather, nurturing the vibrant landscapes of the island. By June, however, the precipitation drops significantly to just 11 mm (0.4 in), indicating a clear shift towards a drier season. Overall, May serves as a transitional month, where the blend of mild rainfall and blooming flora adds to the charm of Portoferraio.

May Precipitation Trends in Portoferraio

The chart displays monthly precipitation patterns in Portoferraio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec395242514911258608215386
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Portoferraio

May in Portoferraio, Italy, showcases a modest drop in humidity, averaging at 69%. This level marks a slight decrease from April's humidity of 70%, indicating the onset of warmer months when the air begins to feel a bit drier. As we transition further into the summer, humidity levels continue to decline, reaching their lowest point in August at 55%. This trend reflects a comfortable atmosphere perfect for outdoor exploration, allowing visitors to enjoy the stunning landscapes without the heaviness of more humid conditions. Overall, May offers a pleasant balance of humidity, setting the stage for the enjoyable summer ahead.

May Average Humidity in Portoferraio

This chart illustrates the average monthly humidity levels in Portoferraio, 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 Portoferraio

As spring blossoms into summer, May in Portoferraio, Italy, brings a significant uptick in sunlight intensity, with the UV Index soaring to 8, categorized as very high. This sharp increase from April's index of 7 indicates a need for heightened sun protection, as the burn time plummets to just 15 minutes. This trend marks a transition into the sun-drenched months ahead, where both June and July will see similarly high indexes. As outdoor activities beckon, it's crucial to stay vigilant about UV exposure. For more detailed information on sun safety, visit the Portoferraio UV Index.

Maximum UV Index Levels in Portoferraio for May

The chart shows the monthly maximum UV Index (UVI) for Portoferraio 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: Portoferraio 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 Portoferraio

May shines brightly in Portoferraio, Italy, boasting an impressive 402 hours of sunshine. As spring unfolds, the increase in sunlit days reflects the transition from the cooler months—where January recorded just 201 hours—to a vibrant summer ambience. Notably, April's 355 hours serves as a smooth lead-in to May's brilliance, setting the stage for an inviting outdoor experience. Following May, June continues to bask in sunlight with 420 hours, indicating a steady rise that peaks in July at 433 hours. This trend encapsulates the gradual warmth and longer days that mark the onset of summer, making Portoferraio an ideal destination for sun-seekers during this enchanting period.

Monthly Sunshine Duration in Portoferraio: May Highlighted

The May sunshine duration represents the total number of hours Portoferraio 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.
JanFebMarAprMayJunJulAugSepOctNovDec201h259h331h355h402h420h433h403h343h314h249h239h
Data source: Portoferraio May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Portoferraio During May

In Portoferraio, Italy, the likelihood of sunny weather sees a notable progression from the early months of the year, with May offering a 52% chance of sunshine. This marks a slight dip from April’s 53%, yet maintains a consistency in the region’s temperate spring climate. As the warmer months approach, the trend clearly favors sunnier days, peaking in the heart of summer with July and August reaching their zenith at 69% and 74%, respectively. While May may not boast the sunniest disposition, it still presents a delightful opportunity for visitors to experience the charm of this coastal town amidst a backdrop of vibrant spring blooms.

Percentage of Sunny Days in May in Portoferraio

The chart illustrates the percentage of sunny days in Portoferraio 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 Portoferraio experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%54%67%53%52%62%69%74%61%49%37%49%
Data source: Portoferraio May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Portoferraio in May

As spring transitions to summer in Portoferraio, Italy, the daylight hours dramatically increase, creating a vibrant atmosphere perfect for exploration. By May, the city basks in approximately 14 hours of daylight, marking a peak in brightness that begins in March with just 11 hours. This steady ascent continues through April, when the days extend to 13 hours, and culminates in June with an impressive 15 hours of daylight. The gradual tapering off begins in July but remains pleasantly abundant until August, allowing visitors ample time to enjoy Portoferraio's stunning landscapes and rich cultural heritage. As autumn approaches, the daylight decreases, returning to 9 hours by November, reminding us of the fleeting beauty of long, sun-kissed days.

Average Daylight Hours in Portoferraio for May

The chart illustrates the variation in daylight duration in Portoferraio throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 25m10h 32m11h 57m13h 24m14h 38m15h 15m14h 55m13h 50m12h 26m11h9h 44m9h 4m
Data source: Portoferraio daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Portoferraio

In May, Portoferraio experiences a gentle breeze, with an average wind speed of 4.4 m/s (10 mph), making it one of the calmer months of the year. This marks a noticeable drop from the windier winter months, particularly January and November, which clock in at 7.0 m/s (16 mph). As spring transitions into summer, wind speeds gradually decrease, with June reaching an average of 4.1 m/s (9 mph). The mild winds of May create a pleasant atmosphere perfect for exploring the charming streets and stunning seaside views, while signaling a shift towards the quieter summer months ahead. This pattern highlights Portoferraio's unique microclimate, where the winds ebb and flow, offering a serene escape for visitors seeking both relaxation and adventure.

Average May Wind Speed in Portoferraio

The chart displays monthly wind speed patterns in Portoferraio, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.06.15.15.44.4 m/s4.14.73.94.76.17.05.4
Data source: Portoferraio May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Portoferraio Compares to Other Months

The weather in Portoferraio 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 Portoferraio and find detailed weather information for every month.

In May, temperatures begin to warm up significantly, ranging from a minimum of 11°C (51°F) to a maximum of 24°C (75°F), with an average temperature of 18°C (64°F). This month also sees a moderate amount of rainfall, with 49 mm (1.9 in) of precipitation over about 8 days, and humidity levels around 69%. In contrast, January is much cooler, with temperatures varying from 3°C (38°F) to 16°C (62°F) and an average of 12°C (53°F). The precipitation in January is slightly lower at 39 mm (1.5 in) spread over 7 days, but the humidity is higher at 84%. For those interested in a detailed forecast, you can check the Portoferraio weather in January.

In comparing the weather of May and February, May boasts milder temperatures, ranging from a minimum of 11°C (51°F) to a comfortable maximum of 24°C (75°F), with an average of 18°C (64°F). In contrast, February's temperatures are considerably cooler, with a minimum of 1°C (34°F) and a maximum of 18°C (64°F), resulting in an average of only 12°C (54°F). While precipitation in both months is fairly similar, with May receiving 49 mm (1.9 in) over 8 days and February a bit more at 52 mm (2.1 in) over 7 days, February's humidity is slightly higher at 76% compared to May's 69%. For more detailed precipitation insights, you can check Portoferraio weather in February.

In comparing the weather in May and March, we see a marked increase in temperatures as spring transitions into early summer. May boasts a minimum temperature of 11°C (51°F) and an average high of 24°C (75°F), while March starts cooler with a minimum of 2°C (37°F) and an average max of only 16°C (61°F). Precipitation levels are fairly comparable, with May receiving 49 mm (1.9 in) across 8 days and March a bit lighter at 42 mm (1.6 in) over 6 days. Humidity levels are slightly higher in May at 69%, compared to March's 68%. For a detailed look at March weather, check out Portoferraio weather in March.

In comparing the weather of May to that of April, it is evident that May experiences warmer temperatures, with an average of 18°C (64°F) compared to April's average of 14°C (58°F). May also sees higher maximum temperatures, reaching 24°C (75°F), while April peaks at 19°C (67°F). Although both months have similar precipitation levels—49 mm (1.9 in) for May and 50 mm (2.0 in) for April—the difference lies in the number of rainy days, with May having rain on 8 days compared to April's 7 days. Humidity levels remain consistent, with May at 69% and April slightly higher at 70%. For more details on April weather, visit Portoferraio weather in April.

In May, the weather in Portoferraio is mild, with temperatures ranging from a minimum of 11°C (51°F) to a maximum of 24°C (75°F) and an average of 18°C (64°F). This month typically experiences 49 mm (1.9 in) of precipitation over about 8 days, with humidity levels averaging around 69%. In contrast, June sees warmer temperatures, with a minimum of 17°C (62°F), an average of 22°C (72°F), and a maximum of 28°C (83°F). Additionally, June is much drier, with only 11 mm (0.4 in) of rainfall over approximately 3 days and slightly lower humidity at 62%. For more detailed information, you can visit Portoferraio weather in June.

May and July exhibit distinct differences in weather patterns. In May, temperatures range from a cool minimum of 11°C (51°F) to a comfortable maximum of 24°C (75°F), with an average of 18°C (64°F). The month sees moderate rainfall of 49 mm (1.9 in) spread over 8 days, contributing to a relatively high humidity level of 69%. In contrast, July presents warmer conditions with minimum temperatures around 21°C (69°F) and maximum temperatures peaking at 29°C (84°F), leading to a higher average of 25°C (77°F). Rainfall is significantly lighter in July, totaling just 25 mm (1.0 in) over only 2 days, and the humidity drops to a more comfortable 57%. For a detailed overview of the July climate, you can visit Portoferraio weather in July.

In comparing the weather between May and August, May presents a significantly cooler climate with average temperatures ranging from a minimum of 11°C (51°F) to a maximum of 24°C (75°F), while August showcases a warmer profile, with minimum temperatures at 22°C (71°F) and maximums reaching 29°C (84°F). May is also characterized by higher humidity levels at 69% and more precipitation, averaging 49 mm (1.9 in) over 8 days. In contrast, August experiences a much drier atmosphere with only 8 mm (0.3 in) of rain across just 2 days and lower humidity at 55%. For a closer look at August weather, you can check Portoferraio weather in August.

In May, the weather features a milder temperature range with minimums around 11°C (51°F) and daily averages of 18°C (64°F), reaching up to a maximum of 24°C (75°F). The month experiences a total precipitation of 49 mm (1.9 in) over approximately 8 days, paired with a humidity level of 69%. In contrast, September offers warmer conditions, with minimum temperatures starting at 16°C (61°F) and averages of 23°C (74°F), peaking at 27°C (81°F). Although September sees slightly more rainfall at 59 mm (2.3 in) over about 7 days, the humidity remains relatively low at 66%. For more detailed insights, check Portoferraio weather in September.

In comparing the weather patterns of May and October, we observe that both months enjoy similar maximum temperatures, reaching up to 24°C (75°F). However, October tends to be slightly warmer overall, with an average temperature of 19°C (67°F) compared to May's 18°C (64°F). Additionally, October experiences more precipitation, with 82 mm (3.2 in) over about the same number of rainy days as May, which receives 49 mm (1.9 in). Humidity is also higher in October at 79%, compared to 69% in May. For a more detailed overview, you can check Portoferraio weather in October.

May and November present distinct weather patterns, providing different experiences for residents and visitors alike. In May, temperatures range from a pleasant 11°C (51°F) at night to a warm 24°C (75°F) during the day, with an average of 18°C (64°F). The month sees relatively low precipitation, with about 49 mm (1.9 in) falling over 8 days, and humidity sits at a comfortable 69%. In contrast, November witnesses cooler temperatures, with minimums around 8°C (47°F) and highs reaching 21°C (70°F), resulting in an average of 16°C (61°F). The month is much wetter, accumulating 153 mm (6.0 in) across 16 days, and humidity rises to 84%. For more specific details about the weather in November, you can explore Portoferraio weather in November.

May and December present contrasting weather patterns in Portoferraio, Italy. In May, temperatures range from a minimum of 11°C (51°F) to a comfortable maximum of 24°C (75°F), with an average of 18°C (64°F). The month experiences less precipitation at 49 mm (1.9 in) over 8 days and has a humidity level of 69%. In contrast, December is cooler, with minimum temperatures dropping to 8°C (47°F) and maximums reaching only 18°C (64°F), resulting in a lower average temperature of 14°C (57°F). December sees more rainfall, totaling 86 mm (3.4 in) across 13 days, and higher humidity at 83%. For a detailed look at December weather in Portoferraio, visit Portoferraio weather in December.

Compare Portoferraio's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Portoferraio

As May unfolds in Portoferraio, the weather becomes a delightful prelude to summer, featuring a pleasant average temperature that promotes outdoor activities. The vibrant atmosphere is complemented by a moderate humidity level and occasional rainfall, which adds to the island’s lush scenery without overwhelming visitors. Compared to the cooler spring months, May boasts warmer days and significantly fewer chilly evenings, making it an ideal time to explore the charm of this coastal gem. For those eager to learn more about the changing seasons, check out the detailed insights on Portoferraio Climate.