Last updated: March 24, 2025
May in Rome, Italy, embraces the beginning of summer with maximum temperatures reaching a warm 34°C (93°F) and an average of 18°C (65°F), providing an inviting climate for outdoor exploration. However, the month also experiences its share of showers, accumulating about 77 mm (3.0 in) of precipitation over 11 days. Visitors should be prepared for humidity levels around 76%, which can make the warmth feel more intense. Overall, May offers a delightful blend of sunny days and refreshing rain, perfect for enjoying the city's historical charm and vibrant street life.
In May, Rome transitions into a warm embrace, with temperatures showcasing a delightful range that invites exploration. The minimum temperature starts at a comfortable 6°C (42°F), while the average reaches a pleasant 18°C (65°F), making it ideal for leisurely strolls through the city’s ancient streets. As the month progresses, the maximum can soar to a sizzling 34°C (93°F), offering sunny days perfect for enjoying al fresco dining and outdoor attractions. This upward trend from the cooler spring months of April—where temperatures peaked at 28°C (82°F)—signifies the approach of summer, making May a perfect time to experience Rome's vibrant culture and stunning landscapes while basking in mild to warm weather.
In May, Rome experiences a moderate increase in precipitation compared to the preceding months, with an average of 77 mm (3.0 in) of rain spread over 11 days. This uptick in wet days marks a shift towards the wetter months ahead, contrasting April's relatively drier conditions of 69 mm (2.7 in) over 9 days. As spring begins to merge into summer, May presents a mix of sun and rain, nourishing the city's vibrant blooms while paving the way for the drier days of June, which typically sees only 31 mm (1.2 in) of rainfall. This transition highlights a trend where the rainfall starts to decrease sharply as temperatures rise, setting the stage for Rome's sun-drenched summer.
In May, Rome experiences a slight uptick in humidity, reaching 76%, which is indicative of the transitional spring season. This increase follows a general decline from the high of 80% in January, suggesting that the air is becoming a bit more humid as summer approaches. Interestingly, while May is more humid than both March and April, it remains relatively moderate compared to the sweltering summer months ahead. As the city vibrantly comes to life with the blooming flora, the humidity still feels comfortable, striking a pleasant balance that entices visitors to enjoy the outdoors before the hotter days of June and July set in. Overall, the trend shows that while humidity fluctuates, May offers a charming and inviting atmosphere drenched in the warmth of early summer.
As May arrives in Rome, the UV Index climbs sharply to 8, signaling a very high exposure category with a burn time of just 15 minutes. This significant increase from April's 7 underscores the need for precautions as sun rays become more intense. Comparatively, the months preceding May exhibit moderate to high UV levels, gradually escalating from 3 in January to 7 in April. By June, the trend intensifies further with the UV Index peaking at 10, but May stands out as a pivotal month where sun safety becomes increasingly essential. As you explore the historical beauty of Rome, don’t forget to check the daily UV Index for optimal sun safety. For more information on UV levels, visit Rome UV Index.
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As May blankets Rome in sunlight, the city basks in an impressive 397 hours of sunshine, marking a delightful peak that sets the tone for the warm summer ahead. This month showcases a remarkable surge from April's 351 hours, as daylight extends, inviting locals and visitors alike to explore the vibrant streets and historic landmarks. Following closely, June and July continue this sunny trend, with sunshine soaring to a peak of 431 hours in July. In contrast, the earlier months, from January's mere 200 hours to March's gradual rise, illustrate the city's transition from winter's chill into the radiant embrace of spring. With each passing month, sunlight enriches Rome's allure, making May a truly captivating time to experience the Eternal City.
In Rome, Italy, the likelihood of sunny weather in May hovers around 46%, making it a month where sunshine is somewhat of a toss-up. As spring transitions into summer, this percentage reveals a slight dip from the sun-kissed days of March and April, which boast higher chances at 61% and 47% respectively. However, the trend begins to climb sharply as the city approaches summer, with June catching a significant increase at 60%. Visitors during May can expect mild and pleasant conditions, but should still be prepared for the possibility of overcast skies. Overall, while May presents a balanced mix, the glorious sunshine of summer is just around the corner in Rome.
As spring unfolds in Rome, May embraces daylight with a generous 14 hours of sunshine, signaling a vibrant shift from the earlier months. Starting the year with just 9 hours of daylight in January, the city gradually welcomes more sun, with each month building upon the last. By April, daylight increases to 13 hours, setting the stage for the sunlit splendor of May. This upward trend continues into June, peaking at 15 hours. However, a slight decline is observed as the summer progresses, with daylight hours gradually tapering off toward the end of the year. Overall, May stands out as a delightful midpoint, perfectly balancing the long, sun-drenched days of summer and the shorter, cozy hours of winter.
In May, the winds in Rome, Italy, begin to pick up slightly, with an average speed of 2.6 m/s (6 mph). This marks a gentle transition from the calmer breezes of earlier months, where April recorded similar speeds. Interestingly, while the winds grow a bit stronger this month, they remain consistent with the levels seen in both July and October, suggesting a seasonal rhythm. As the city prepares for the warmer months ahead, these mild gusts can be felt as a refreshing escape, enhancing the experience of exploring Rome's vibrant streets and historical sites. With summer just around the corner, this delightful wind adds a touch of charm to the enchanting Roman spring.
The weather in Rome 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 Rome and find detailed weather information for every month.
May and January present a stark contrast in weather conditions. In May, temperatures range from a mild 6°C (42°F) at night to a warm 34°C (93°F) during the day, with an average of 18°C (65°F). The month experiences higher humidity at 76% and sees about 77 mm (3.0 in) of precipitation over 11 days. Conversely, January is much colder, with temperatures dipping as low as -4°C (26°F) and reaching a maximum of 19°C (66°F), averaging around 7°C (45°F). Despite slightly lower precipitation of 62 mm (2.4 in) over 8 days, January's humidity is slightly higher at 80%. For more details on January weather, you can visit Rome weather in January.
May and February present striking differences in weather conditions. In May, temperatures range from a minimum of 6°C (42°F) to a maximum of 34°C (93°F), with an average of 18°C (65°F), making it significantly warmer than February, which experiences a minimum of -10°C (14°F) and a maximum of 21°C (69°F) with an average of 9°C (49°F). Both months see similar precipitation levels, with May receiving 77 mm (3.0 in) over 11 days and February slightly more at 78 mm (3.1 in) over 9 days. Humidity levels in May are higher at 76%, compared to 73% in February, contributing to the overall warmer feel of late spring. For more detailed insights, check out Rome weather in February.
In comparing the weather in May and March, we see a significant contrast. May boasts a much warmer temperature range, with a minimum of 6°C (42°F) and a maximum of 34°C (93°F), resulting in an average of 18°C (65°F). In contrast, March experiences colder temperatures, with a minimum of -11°C (12°F) and a maximum of 23°C (75°F), averaging just 11°C (52°F). Precipitation levels are relatively similar, with May receiving 77 mm (3.0 in) over 11 days and March slightly higher at 80 mm (3.2 in) over 9 days. Additionally, May's humidity sits at a higher 76%, compared to March's 69%. For more detailed information about March weather, you can visit Rome weather in March.
In comparing the weather of April and May, it’s clear that May offers warmer temperatures, with averages reaching 18°C (65°F) compared to April’s 14°C (57°F). April starts off cooler, with minimum temperatures of just 1°C (34°F), while May has a higher low of 6°C (42°F). Additionally, May experiences a marked increase in maximum temperatures, reaching up to 34°C (93°F) compared to April’s peak of 28°C (82°F). Precipitation is slightly higher in May, totaling 77 mm (3.0 in) over 11 days, versus April's 69 mm (2.7 in) over 9 days. Both months have similar humidity levels, with May at 76% and April at 74%. For more detailed information about April’s weather, you can check Rome weather in April.
In comparing the weather between May and June, we see noticeable differences in temperature and precipitation. May has a wider temperature range, with minimums around 6°C (42°F) and maximums reaching up to 34°C (93°F), while June enjoys a more moderate range, with lows of 12°C (54°F) and highs peaking at 36°C (97°F). Precipitation also decreases notably in June, with only 31 mm (1.2 in) noted over just 5 days compared to May's 77 mm (3.0 in) spread over 11 days. Additionally, June's humidity drops slightly to 73%, making it a bit more comfortable than the humid conditions of May at 76%. For a detailed look at what to expect, check out Rome weather in June.
May and July present quite contrasting weather conditions. In May, temperatures range from a minimum of 6°C (42°F) to a maximum of 34°C (93°F), with an average of 18°C (65°F). The month sees considerable precipitation, averaging 77 mm (3.0 in) over about 11 days, and it is relatively humid with a humidity level of 76%. In contrast, July experiences significantly warmer temperatures, with a minimum of 17°C (63°F) and a maximum of 37°C (99°F), averaging 26°C (79°F). The rainfall in July drops dramatically to 23 mm (0.9 in) over just 3 days, and the humidity decreases slightly to 70%. Overall, while May is characterized by cooler temperatures and higher rainfall, July offers warmer, drier, and sunnier weather. For more detailed information, you can check the Rome weather in July.
May and August showcase distinct weather patterns, highlighting the transition from spring to summer. In May, temperatures range from a minimum of 6°C (42°F) to a maximum of 34°C (93°F), with an average of 18°C (65°F). This month also sees considerable precipitation, with 77 mm (3.0 in) falling over 11 days, and humidity levels hovering around 76%. In contrast, August tends to be hotter and drier, featuring a minimum temperature of 15°C (59°F) and a maximum of 39°C (103°F), with an average temperature of 27°C (80°F). Precipitation drops significantly to just 17 mm (0.7 in) across 4 days, and the humidity decreases to 68%. For more specific details about the weather in August, you can check Rome weather in August.
In May, the weather tends to be quite warm with temperatures ranging from a cool 6°C (42°F) at night to a hot 34°C (93°F) during the day, averaging around 18°C (65°F). The month experiences about 77 mm (3.0 in) of precipitation over 11 days, contributing to a relatively high humidity level of 76%.
Conversely, September offers slightly warmer nights with a minimum temperature of 8°C (47°F) and an average daytime temperature of 22°C (72°F). The maximum temperature hovers around 33°C (91°F), while the month sees higher precipitation levels at 104 mm (4.1 in), distributed over just 8 days, resulting in a lower humidity of 71%.
For more detailed information on September's climate, check out Rome weather in September.
May and October exhibit similar overall humidity levels at 76%, but their temperature ranges and precipitation patterns differ. In May, temperatures can vary from a cooler 6°C (42°F) to a warm 34°C (93°F), with an average of 18°C (65°F). This month receives around 77 mm (3.0 in) of precipitation over 11 days. In contrast, October presents a slightly narrower temperature range with minimums of 7°C (45°F) and maximums reaching 30°C (87°F), averaging 17°C (63°F). Although October has a higher total precipitation of 92 mm (3.6 in), it occurs over just 9 days. For more details about October weather, you can visit Rome weather in October.
May and November showcase distinctly different weather patterns. In May, temperatures range from a minimum of 6°C (42°F) to a maximum of 34°C (93°F), with an average of 18°C (65°F). This month experiences moderate rainfall, totaling 77 mm (3.0 in) over approximately 11 days, accompanied by a humidity level of 76%. In contrast, November presents cooler conditions, with temperatures peaking at 24°C (75°F) and dropping to a chilly minimum of 0°C (31°F), averaging around 13°C (56°F). Rainfall is more significant in November, reaching 161 mm (6.3 in) over about 15 days, with slightly higher humidity at 79%. For a more comprehensive look at the weather trends in November, check out Rome weather in November.
May typically brings mild to warm weather in Rome, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 34°C (93°F) and an average of 18°C (65°F). The month experiences about 77 mm (3.0 in) of precipitation across 11 days, accompanied by a relatively high humidity of 76%. In contrast, December sees much cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 18°C (65°F), averaging around 9°C (48°F). Precipitation increases to 135 mm (5.3 in) over 13 days, while humidity remains consistent at 77%. The stark differences in temperature and precipitation showcase the seasonal transition, making May feel significantly warmer and drier than December. For more information about December weather in Rome, visit Rome weather in December.
May in Rome ushers in a delightful transition to warmer weather, making it a standout month compared to the cooler spring months. With temperatures rising and an average of 18°C (65°F) bringing more pleasant days, outdoor activities become increasingly enjoyable. Despite the 77 mm of rainfall spread over 11 days, the city's vibrant atmosphere shines through, as the humidity peaks at 76%, creating a lush, fragrant environment. This blend of warmth and showers sets May apart, paving the way for the sultry summer ahead. For a deeper dive into what to expect throughout the year, visit Rome Climate.