May Weather in Arenzano, Italy

Last updated: March 24, 2025

In Arenzano, Italy, May ushers in the warmth of spring with temperatures peaking at a maximum of 29°C (85°F) and averaging around 16°C (60°F). Although the season brings pleasant days, it also sees a notable minimum temperature of 4°C (40°F) during colder nights. Rainfall is a common occurrence, with 120 mm (4.7 in) across 16 days, contributing to a humidity level of 74% that adds to the lush greenery of the landscape. This blend of warm temperatures and sporadic rainfall makes May a captivating time to experience Arenzano's natural beauty.

May Temperature in Arenzano

As May unfolds in Arenzano, Italy, the transition to warmer days becomes unmistakable. With minimum temperatures rising to a comfortable 4°C (40°F) and averages climbing to a pleasant 16°C (60°F), the village starts shedding its spring chill. The maximum temperatures can reach a delightful 29°C (85°F), offering ideal conditions for outdoor activities and exploration. This month marks a significant departure from the earlier months, as temperatures steadily increase, signaling the approach of summer. The contrast with January's coldest days, where temperatures dip to -6°C (21°F), emphasizes the welcoming warmth that May brings, inviting both locals and visitors to enjoy the beautiful Mediterranean landscape.

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

The chart illustrates May temperature patterns in Arenzano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414548546068727366584942
Data source: Temperature data for Arenzano 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 Arenzano

May in Arenzano, Italy, is characterized by a significant uptick in precipitation, with 120 mm (4.7 in) of rain falling over 16 days. This makes May the wettest month so far in the year, with the frequency of rainy days also peaking at 16, suggesting a more unsettled atmosphere as spring transitions into summer. The surge in rainfall contrasts sharply with the preceding months, where precipitation hovered around the 90 mm mark. As flowers bloom and vegetation thrives, this abundance of rain is essential for nourishing the lush landscapes, making May a crucial month for the region's natural beauty.

May Precipitation Trends in Arenzano

The chart displays monthly precipitation patterns in Arenzano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6672929112062644878183212129
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Arenzano

In May, Arenzano, Italy experiences a refreshing shift in humidity, averaging around 74%. This marks a decline from the wetter months of winter, where humidity peaks at 88% in January and November. As spring unfolds, the atmosphere begins to lighten, transitioning smoothly from April's 77%, setting the stage for a delightful early summer. The gradual decrease continues into the warmer months, with June dropping to 71% and July dipping even lower to 67%. This trend suggests a comfortable, breezy environment for visitors, making May an ideal time to enjoy the coastal charm of Arenzano before the heat intensifies and humidity wanes further in the peak of summer.

May Average Humidity in Arenzano

This chart illustrates the average monthly humidity levels in Arenzano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec88%81%76%77%74%71%67%64%74%87%88%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Arenzano

In May, Arenzano, Italy, experiences a notable surge in UV index levels, reaching a striking 8, categorized as very high. This marks a significant increase from the previous months, transitioning from a UV index of 7 in April and aligning with the peak levels observed in June and July. With a burn time of just 15 minutes, it's crucial for residents and visitors to be vigilant about sun protection during this time. As the sun's intensity rises, early May offers a delightful opportunity to embrace outdoor activities while prioritizing skin safety. Stay informed and take necessary precautions to enjoy the sunny moments of spring. For more detailed information on UV exposure in Arenzano, visit Arenzano UV Index.

Maximum UV Index Levels in Arenzano for May

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

May in Arenzano, Italy, shines brightly with 388 hours of sunshine, marking a delightful peak that transitions seamlessly into the vibrant summer months. Following a steady ascent from January's 186 hours, the sun gradually warms the Mediterranean coastal town, reaching a notable 343 hours in April. The trend continues upward, culminating in June's impressive 410 hours and July's peak of 425 hours. This progression highlights Arenzano’s appeal during the late spring and summer months, where longer daylight hours invite travelers to bask in the enchanting scenery and explore its picturesque landscapes. As the year unfolds, sunlight begins to wane, but May remains a cherished highlight, offering a perfect balance of warmth and light before the summer sun fully takes hold.

Monthly Sunshine Duration in Arenzano: May Highlighted

The May sunshine duration represents the total number of hours Arenzano 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.
JanFebMarAprMayJunJulAugSepOctNovDec186h228h308h343h388h410h425h395h339h293h223h220h
Data source: Arenzano May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Arenzano During May

In Arenzano, Italy, the likelihood of sunny weather in May stands at 40%, a drop from the higher sunshine probabilities seen in March, which peaks at 58%. This slight decline reflects a broader trend in the spring months, where sunny days fluctuate notably. For instance, February offers a promising 42% chance of sun, while April sees a dip to 46%. As summer approaches, there is a rebound with June and July maintaining a steady 46% chance, suggesting that while May's weather may be somewhat unpredictable, the sun-loving spirit of Arenzano brightens as the season progresses. Overall, visitors can expect a mix of sunny moments and refreshing coastal breezes throughout May.

Percentage of Sunny Days in May in Arenzano

The chart illustrates the percentage of sunny days in Arenzano 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 Arenzano experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%42%58%46%40%46%46%56%46%50%35%47%
Data source: Arenzano May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Arenzano in May

As spring breathes life into Arenzano, Italy, May marks a delightful transition with an increase in daylight hours, totaling 14 hours of sunshine per day. This is a noticeable uplift from April's 13 hours, setting the stage for the vibrant summer months ahead. Following May, June and July enjoy the longest days of the year with 15 hours of daylight, creating an ideal backdrop for outdoor adventures and coastal explorations. As summer wanes, daylight gradually decreases, slipping back to 13 hours in August, then tapering to 10 hours by October. This natural ebb and flow of daylight not only highlights the beauty of changing seasons but also invites residents and visitors alike to immerse themselves in the breathtaking landscapes and rich culture that Arenzano has to offer during these longer, sunlit days.

Average Daylight Hours in Arenzano for May

The chart illustrates the variation in daylight duration in Arenzano throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 15m10h 26m11h 56m13h 29m14h 48m15h 28m15h 7m13h 57m12h 28m10h 56m9h 34m8h 52m
Data source: Arenzano daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Arenzano

In May, Arenzano experiences gentle breezes with an average wind speed of 2.6 m/s (6 mph), mirroring the calm conditions of the previous months. While these mild winds provide a refreshing atmosphere, they’re just a prelude to the slightly stronger gusts that characterize the later part of the year. After a gradual increase in April, the winds in May remain relatively stable, reflecting a tranquil spring environment perfect for outdoor activities. As summer approaches, the wind speeds dip slightly in June and July, showcasing a notable seasonal trend where the gentle breezes give way to a more serene coast, enhancing the allure of this picturesque Italian locale.

Average May Wind Speed in Arenzano

The chart displays monthly wind speed patterns in Arenzano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.62.62.82.6 m/s2.22.12.42.02.93.32.4
Data source: Arenzano May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Arenzano Compares to Other Months

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

In comparing the weather between May and January, it’s evident that May is considerably warmer and more variable. With temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F) and an average of 16°C (60°F), May offers a more pleasant climate compared to January’s chilly temperatures, which range from -6°C (21°F) to 15°C (59°F) with an average of just 5°C (41°F). Moreover, May experiences higher precipitation, totaling 120 mm (4.7 in) over 16 days, while January has only 66 mm (2.6 in) spread across 7 days. Although January has a higher humidity level of 88% compared to May's 74%, the overall atmosphere in January is much colder and less inviting. For more specific details, you can check Arenzano weather in January.

When comparing the weather in May and February, it's clear that May offers a much warmer experience. In May, temperatures range from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), with an average of 16°C (60°F). This month sees 120 mm (4.7 in) of precipitation over approximately 16 days, coupled with a humidity level of 74%. In contrast, February is notably cooler, featuring temperatures that range from a minimum of -5°C (24°F) to a maximum of 18°C (64°F), with an average of only 7°C (45°F). February also has lower precipitation at 72 mm (2.8 in) over 10 days, although the humidity is slightly higher at 81%. For more insights on February weather, visit Arenzano weather in February.

In comparing the weather between March and May, May tends to be significantly warmer and more humid. While March experiences minimum temperatures as low as -4°C (25°F) and averages around 9°C (48°F), May's temperatures range from a minimum of 4°C (40°F) to an average of 16°C (60°F), peaking at a comfortable 29°C (85°F). Additionally, May sees more precipitation at 120 mm (4.7 in) over about 16 days, compared to March’s 92 mm (3.6 in) across just 9 days. Interestingly, both months have relatively high humidity levels, with March at 76% and May at 74%. For those seeking detailed insights into March weather, check out Arenzano weather in March.

In comparing the weather between April and May, May generally shows a noticeable increase in temperature, with average highs reaching 29°C (85°F) compared to April's maximum of 25°C (77°F). The minimum temperatures also rise, starting at 4°C (40°F) in May versus April's 1°C (33°F). However, May experiences more precipitation, totaling 120 mm (4.7 in) over 16 days, compared to April's 91 mm (3.6 in) across just 9 days. Despite this increase in rain, humidity levels are slightly lower in May at 74%, compared to 77% in April. For more detailed insights on April weather, you can visit Arenzano weather in April.

May and June exhibit distinct differences in weather patterns. In May, temperatures range from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), with an average of 16°C (60°F). The month sees relatively high precipitation levels at 120 mm (4.7 in) over 16 days, coupled with a humidity of 74%. In contrast, June experiences milder mornings with a minimum temperature of 12°C (54°F) and a warmer average of 20°C (69°F), peaking at 34°C (94°F). Rainfall decreases significantly to 62 mm (2.4 in) over just 10 days, and humidity drops slightly to 71%. For a detailed look at the weather in June, you can visit Arenzano weather in June.

In May, the weather is characterized by a broader temperature range, with minimums around 4°C (40°F) and maximums reaching up to 29°C (85°F), leading to an average of 16°C (60°F). The month tends to be quite wet, with a total precipitation of 120 mm (4.7 in) spread over 16 days and humidity levels around 74%. In contrast, July features much warmer temperatures, with minimums of 14°C (58°F) and maximums climbing to 33°C (91°F), resulting in a pleasant average of 22°C (73°F). Rainfall is significantly lower, with only 64 mm (2.5 in) of precipitation over 9 days and a slightly lower humidity level of 67%. Overall, while May can be quite cool and rainy, July brings hotter and drier conditions. For more information, check out the Arenzano weather in July.

The weather in May and August shows distinct differences, reflecting the transition from spring to summer. In May, temperatures range from a chilly minimum of 4°C (40°F) to a comfortable maximum of 29°C (85°F), with an average of 16°C (60°F). This month also sees considerable precipitation, accumulating to about 120 mm (4.7 in) over 16 days, accompanied by high humidity at 74%. In contrast, August boasts warmer temperatures with a minimum of 14°C (57°F) and a maximum of 32°C (89°F), averaging 23°C (74°F). Rainfall is significantly lower in August, with only 48 mm (1.9 in) over just 10 days, and the humidity drops to 64%. For more details, check out Arenzano weather in August.

In comparing the weather between May and September, both months feature a maximum temperature of around 29°C (84-85°F), making them similarly warm during the day. However, May experiences lower nighttime temperatures, with a minimum of 4°C (40°F), while September's minimum is slightly higher at 8°C (47°F). The average temperature also rises in September, reaching 19°C (67°F) compared to May's 16°C (60°F). Precipitation levels are lower in September, totaling 78 mm (3.1 in) over 11 days, in contrast to May's 120 mm (4.7 in) across 16 days. Both months share the same humidity level of 74%. For more insights on September weather, check out Arenzano weather in September.

In May, the weather typically ranges from a minimum temperature of 4°C (40°F) to a maximum of 29°C (85°F), with an average of around 16°C (60°F). The month sees a moderate amount of precipitation at 120 mm (4.7 in) over 16 days, and the humidity averages 74%. In contrast, October experiences slightly warmer minimum temperatures at 6°C (43°F) and a cooler maximum of 25°C (77°F), with an average of 15°C (59°F). This month has higher precipitation levels of 182 mm (7.2 in), though it occurs over fewer days (11 days), resulting in a higher humidity of 87%. For a closer look at October's weather specifics, you can visit Arenzano weather in October.

May tends to be warmer and more variable, with temperatures ranging from a cool 4°C (40°F) at night to a comfortable maximum of 29°C (85°F) during the day, accompanied by an average temperature of 16°C (60°F). However, it also experiences significant rainfall, totaling 120 mm (4.7 in) over about 16 days, contributing to a humidity level of 74%. In contrast, November brings cooler temperatures, with a minimum of 1°C (33°F) and a maximum of 17°C (63°F), averaging around 10°C (50°F). The month sees higher precipitation at 212 mm (8.3 in) across 14 days, resulting in increased humidity of 88%. This contrast highlights the transition from the warmth of spring to the chill of late autumn. For more detailed insights, check out Arenzano weather in November.

May and December present quite contrasting weather patterns. In May, temperatures range from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), with an average of 16°C (60°F), showcasing the warmth of spring. The month sees about 120 mm (4.7 in) of precipitation over 16 days, with humidity around 74%. In contrast, December experiences cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 16°C (61°F) for an average of 6°C (42°F). Although December has slightly higher precipitation at 129 mm (5.1 in), it occurs over just 10 days. Furthermore, humidity peaks at 85%, contributing to a distinctly chillier feel. For a more detailed look at December weather, check out Arenzano weather in December.

Compare Arenzano's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Arenzano

As spring unfolds in Arenzano, May brings a delightful transition with warmer temperatures and increased humidity compared to the preceding months. Daytime highs can reach up to 29°C, creating a perfect setting for outdoor adventures, while the cool evenings offer a refreshing contrast. However, this month also witnesses a rise in precipitation, with rain on about half the days, reminding visitors to embrace the dynamic charm of the Mediterranean climate. For a comprehensive look at how May compares to other months throughout the year, including temperature shifts and rainfall patterns, check out Arenzano Climate.