May Weather in Riomaggiore, Italy

Last updated: March 24, 2025

Experience the breathtaking charm of Riomaggiore, Italy in May, where the pleasant weather invites exploration. With maximum temperatures reaching a delightful 26°C (80°F) and an average of 17°C (64°F), this coastal town offers the perfect climate for outdoor activities. Expect cool evenings with minimum temperatures around 10°C (50°F), making for cozy nights under the stars. While May does bring 110 mm (4.3 in) of rainfall spread over 12 days, the lush landscapes and vibrant blooms make every drop worthwhile. With humidity levels at 75%, visitors can enjoy the refreshing sea breezes that make this picturesque village even more enchanting.

May Temperature in Riomaggiore

In Riomaggiore, Italy, the month of May marks a delightful transition into warmer weather, showcasing a delightful blend of sun and mild breezes. Temperatures begin to rise, with minimums starting at a comfortable 10°C (50°F) and peaking at a pleasant 26°C (80°F). The average temperature of 17°C (64°F) provides the perfect backdrop for exploring the town’s enchanting streets and breathtaking coastal views. Compared to the cooler prelude of April, where temperatures range from 7°C to 21°C, May offers more inviting warmth, encouraging both locals and visitors to bask in the beauty of this picturesque region. As the summer months approach, the gradual increase in temperatures hints at the lively, sun-soaked atmosphere that awaits.

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

The chart illustrates May temperature patterns in Riomaggiore, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec515253586372767872665954
Data source: Temperature data for Riomaggiore 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 Riomaggiore

In May, Riomaggiore experiences a transitional burst of rainfall as spring gives way to summer, with precipitation totaling 110 mm (4.3 in) over 12 days. This marks a slight decrease from the previous months, indicating a trend towards drier conditions as the region approaches summer. Notably, May's rainfall is consistent with April's, reflecting a steady pattern in the early spring, but it significantly contrasts with the heavier downpours that await in the autumn months. Despite the moisture, the pleasant climate and blooming landscapes make May a beautiful time to explore this stunning coastal village.

May Precipitation Trends in Riomaggiore

The chart displays monthly precipitation patterns in Riomaggiore, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89124113112110483750129204207205
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Riomaggiore

In May, Riomaggiore, Italy experiences a humidity level of 75%, which marks a slight increase from the preceding month of April at 74%. This uptick is part of a broader trend, as spring months generally exhibit rising humidity, peaking just before the summer season. After May, humidity begins to gradually decrease through the summer, reaching its lowest point in July at 69%. Overall, the month of May represents a transitional phase, where the lush, Mediterranean landscape thrives under the warm sun, supported by comfortable yet noticeable moisture in the air.

May Average Humidity in Riomaggiore

This chart illustrates the average monthly humidity levels in Riomaggiore, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%72%69%74%75%72%69%68%70%77%80%76%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Riomaggiore

As May unfolds in Riomaggiore, Italy, the UV Index reaches a notable 8, categorizing it as very high and significantly ramping up sun exposure concerns for residents and visitors alike. This marks a striking increase from April's UV Index of 7, reflecting the burgeoning summer sun that heralds outdoor activities along the picturesque coastline. With a burn time of just 15 minutes, it's crucial to take precautions to protect your skin during this vibrant month. As the UV Index peaks in June and July, maintaining awareness of sun safety becomes increasingly important; however, May serves as a key reminder of the intensifying rays. For further insights on the UV Index patterns throughout the year, visit Riomaggiore UV Index.

Maximum UV Index Levels in Riomaggiore for May

The chart shows the monthly maximum UV Index (UVI) for Riomaggiore 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.
JanFebMarAprMayJunJulAugSepOctNovDec236789987532
Data source: Riomaggiore 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 Riomaggiore

As May graces Riomaggiore, it brings with it 394 hours of glorious sunshine, marking a beautiful transition into the warmer months. The steady increase in sunlight from January's 194 hours to April's 351 hours showcases the town shaking off winter's chill and blooming into spring. This trend continues as June and July leap to 417 and 432 hours respectively, inviting visitors to bask in the golden rays along the stunning coastal cliffs. Despite a slight dip in August, the overall trajectory hints at a vibrant summer, with sunshine playing a key role in the charm and allure of this picturesque Italian village. As autumn approaches, the daylight begins to recede in September and beyond, yet the memory of May's warmth lingers, reminding all of the region's captivating seasonal rhythms.

Monthly Sunshine Duration in Riomaggiore: May Highlighted

The May sunshine duration represents the total number of hours Riomaggiore 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.
JanFebMarAprMayJunJulAugSepOctNovDec194h244h318h351h394h417h432h401h342h307h238h219h
Data source: Riomaggiore May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Riomaggiore During May

As spring unfolds in Riomaggiore, Italy, the likelihood of sunny weather takes a slight dip in May, reaching 46%. This figure represents a gentle transition from the promising 65% chance of sunshine enjoyed in March, which often hints at the approaching warmth of summer. Although May's conditions may not be as bright as those in the peak summer months of July and August, where sunshine surges to 59% and 65% respectively, the chances remain notably higher than the preceding winter months. Visitors can still expect a delightful mix of sunny spells and refreshing Mediterranean breezes, making May an appealing month to explore this picturesque coastal village.

Percentage of Sunny Days in May in Riomaggiore

The chart illustrates the percentage of sunny days in Riomaggiore 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 Riomaggiore experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%45%65%48%46%59%59%65%58%52%36%46%
Data source: Riomaggiore May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Riomaggiore in May

As spring unfolds in Riomaggiore, Italy, daylight hours gradually lengthen, peaking at 14 hours in May. This enchanting month signals the transition into brighter days, as the sun graces the beautiful Ligurian village for an additional hour compared to April. The increase in light creates a vibrant atmosphere, perfect for exploring the picturesque coastline and indulging in local cuisine. Following May, the daylight remains generous, reaching its zenith with 15 hours in June and July, before gently tapering off in the late summer months. As autumn approaches, the days retrench to 12 hours in September and subsequently shorten to 9 hours by November, marking the cyclical dance of light and shadow that characterizes life in this charming coastal haven.

Average Daylight Hours in Riomaggiore for May

The chart illustrates the variation in daylight duration in Riomaggiore throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 17m10h 27m11h 56m13h 28m14h 45m15h 25m15h 4m13h 55m12h 27m10h 57m9h 37m8h 55m
Data source: Riomaggiore daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Riomaggiore

In Riomaggiore, Italy, May brings a gentle breeze with an average wind speed of 3.7 m/s (8 mph), a modest increase compared to the calmer months of April. This transition marks a shift from the cooler spring months, where wind speeds gradually declined, reaching their lowest point in April at 3.2 m/s (7 mph). Interestingly, May's winds are notably stronger than the summer months that follow, where June experiences a drop to 2.5 m/s (6 mph). As the year progresses, wind speeds tend to fluctuate, peaking again in November at 4.9 m/s (11 mph), suggesting that while May’s winds provide a refreshing respite, the autumn months will invigorate the landscape once more. Overall, the pattern highlights a seasonally dynamic climate, where May serves as a delightful pivot point between the remnants of spring and the onset of summer.

Average May Wind Speed in Riomaggiore

The chart displays monthly wind speed patterns in Riomaggiore, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.63.93.43.23.7 m/s2.53.12.82.93.74.93.2
Data source: Riomaggiore May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Riomaggiore Compares to Other Months

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

May and January present quite contrasting weather patterns. In May, temperatures range from a minimum of 10°C (50°F) to a pleasant average of 17°C (64°F), peaking at a maximum of 26°C (80°F). This month also experiences significant rainfall, with 110 mm (4.3 in) over approximately 12 days, coupled with a humidity level of 75%. In contrast, January is much cooler, with temperatures dipping to a minimum of 4°C (39°F) and averaging around 11°C (52°F), reaching a maximum of 16°C (61°F). Though January has a lower total precipitation of 89 mm (3.5 in) spread over 9 days, it has a slightly higher humidity level at 80%. For more detailed insights on January weather, you can check Riomaggiore weather in January.

In comparing the weather of May and February, May offers a more temperate experience with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 26°C (80°F) and an average of 17°C (64°F). In contrast, February is significantly cooler, with temperatures dipping as low as -1°C (31°F) and averaging only 11°C (52°F). Both months see precipitation on about 12 days, but February has slightly more rainfall at 124 mm (4.9 in) compared to May's 110 mm (4.3 in). Humidity levels are also quite similar, with May at 75% and February at 72%. For more detailed weather insights, you can refer to Riomaggiore weather in February.

When comparing the weather in March and May, notable differences in temperature and humidity emerge. In March, temperatures range from a minimum of 2°C (36°F) to a maximum of 19°C (66°F), with an average of 12°C (54°F). By May, the temperatures rise significantly, with minimums of 10°C (50°F), averages of 17°C (64°F), and maximums reaching 26°C (80°F). Additionally, while both months experience similar precipitation levels—113 mm (4.4 in) in March and 110 mm (4.3 in) in May—March has slightly lower humidity at 69% compared to May’s 75%. For more specific details about weather conditions in March, you can visit Riomaggiore weather in March.

In comparing the weather of May and April, May generally experiences warmer temperatures, with a minimum of 10°C (50°F), an average of 17°C (64°F), and a maximum of 26°C (80°F), whereas April's temperatures range from a minimum of 7°C (45°F) to a maximum of 21°C (71°F). Both months see similar levels of precipitation, with May receiving 110 mm (4.3 in) over 12 days and April slightly higher at 111 mm (4.4 in) over 8 days. Humidity levels remain comparable as well, with May at 75% and April at 74%. For more details on the weather in April, you can check Riomaggiore weather in April.

In May, the weather typically features a range of temperatures from a minimum of 10°C (50°F) to a maximum of 26°C (80°F), with an average of 17°C (64°F). This month experiences considerable rainfall, with 110 mm (4.3 in) over 12 days, contributing to a humidity level of 75%. In contrast, June brings warmer conditions, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F), averaging 22°C (72°F). The precipitation decreases significantly to 48 mm (1.9 in) spread over just 6 days, and humidity slightly lowers to 72%. For more details on June weather, you can visit Riomaggiore weather in June.

May and July present quite contrasting weather conditions. In May, temperatures range from a cool minimum of 10°C (50°F) to a warm maximum of 26°C (80°F), with an average of 17°C (64°F). This month also sees considerable precipitation, with 110 mm (4.3 in) over 12 days, resulting in a higher humidity level of 75%. In contrast, July experiences warmer temperatures, with a minimum of 19°C (66°F), an average of 24°C (76°F), and a peak of 30°C (86°F). Rain is significantly less frequent, totaling just 37 mm (1.5 in) over 6 days, and the humidity decreases to 69%. For more details on July's weather, check out Riomaggiore weather in July.

May and August present contrasting weather patterns. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 26°C (80°F), with an average of 17°C (64°F). This month experiences higher precipitation, totaling 110 mm (4.3 in) spread over 12 days, coupled with a humidity level of 75%. In contrast, August boasts warmer temperatures, with a minimum of 19°C (67°F), an average of 25°C (78°F), and a maximum of 30°C (86°F). Rainfall decreases significantly to just 50 mm (2.0 in) over 4 days, and humidity drops to 68%. For a detailed look at the weather in this vibrant month, check out Riomaggiore weather in August.

May and September both offer pleasant weather, but they showcase distinct characteristics. In May, temperatures range from a chilly minimum of 10°C (50°F) to a comfortable maximum of 26°C (80°F), with an average of 17°C (64°F). However, this month sees higher humidity at 75% and more frequent rainfall, totaling 110 mm (4.3 in) over 12 days. In contrast, September starts off warmer, with minimum temperatures at 16°C (60°F) and averages reaching 22°C (72°F), peaking at 28°C (83°F). While September experiences slightly more precipitation at 129 mm (5.1 in) over fewer days (10), the humidity decreases to 70%, making it feel more comfortable overall. For more details, check Riomaggiore weather in September.

May and October offer distinct weather experiences, showcasing a transition in temperature and precipitation. In May, temperatures range from a minimum of 10°C (50°F) to a comfortable maximum of 26°C (80°F), with average humidity levels around 75% and 110 mm (4.3 in) of rainfall spread over 12 days. In contrast, October brings slightly warmer conditions with minimum temperatures of 13°C (56°F) and a maximum of 24°C (76°F), accompanied by increased rainfall of 204 mm (8.0 in) over 11 days and a humidity level of 77%. To learn more about the specific conditions in October, you can check Riomaggiore weather in October.

May and November present quite different weather conditions. In May, the temperatures range from a minimum of 10°C (50°F) to a maximum of 26°C (80°F), with an average of 17°C (64°F). Although it is generally pleasant, May experiences around 110 mm (4.3 in) of rainfall over about 12 days, accompanied by a humidity level of 75%. In contrast, November is cooler, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 21°C (69°F), averaging 15°C (59°F). The month sees significantly more precipitation, totaling 207 mm (8.1 in) over 16 days and a slightly higher humidity level of 80%. For more details on how November weather specifically impacts the area, you can check this link: Riomaggiore weather in November.

May and December in Riomaggiore present distinctly different weather patterns, reflecting the transition from spring to winter. In May, temperatures range from a minimum of 10°C (50°F) to a comfortable maximum of 26°C (80°F), with an average of 17°C (64°F). The month experiences moderate rainfall, totaling 110 mm (4.3 in) over approximately 12 days, accompanied by a humidity level of 75%. In contrast, December sees cooler temperatures, with a minimum of 7°C (45°F), an average of 12°C (54°F), and a maximum of 17°C (63°F). This month is wetter, with 205 mm (8.1 in) of precipitation spread over 16 days, and a slightly higher humidity at 76%. For a detailed look at December weather in this charming town, check out Riomaggiore weather in December.

Compare Riomaggiore's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Riomaggiore

As spring reaches its peak, May in Riomaggiore offers a delightful blend of warmth and mildness, setting it apart from the cooler months of April and the blistering heat of summer. With average temperatures hovering around a comfortable 17°C, visitors can enjoy the blooming landscape while benefiting from lower crowds compared to the peak tourist season. However, be prepared for occasional rain, as May sees around 12 days of precipitation, contributing to the lush scenery that Riomaggiore is famous for. The humidity level, at 75%, adds a touch of coastal moisture to the air, making it ideal for exploring the stunning cliffs and colorful houses of this charming village. For a more detailed look into what each season has to offer, visit Riomaggiore Climate.