May Weather in Pompei, Italy

Last updated: March 24, 2025

May in Pompei, Italy, offers a delightful spring experience characterized by mild temperatures and occasional showers. With a maximum of 27°C (81°F) and an average of 17°C (64°F), visitors can enjoy pleasant days ideal for exploring ancient ruins. However, the month sees a minimum temperature of 9°C (48°F), reminding travelers to pack layers for cooler evenings. Rainfall averages 70 mm (2.7 in) over approximately 8 days, contributing to a humidity level of 70% that adds a refreshing ambiance to the lush landscapes. Whether wandering through the remnants of history or savoring local cuisine, May in Pompei promises a charming and vibrant experience.

May Temperature in Pompei

In May, Pompei experiences a delightful shift towards warmth, with temperatures reflecting the onset of late spring. The average temperature rises to 17°C (64°F), allowing for comfortable exploration of the ancient ruins. Early in the month, the mercury starts at a mild 9°C (48°F) at night, but by the end of May, it can soar to 27°C (81°F) during the day, offering a fantastic backdrop for outdoor activities. This upward trend in temperature not only invites visitors to enjoy the lush landscapes but also showcases a significant transition from the cooler months of winter and early spring. With such pleasant weather, May stands out as an ideal time for travelers to visit Pompei and immerse themselves in its rich history under the sunnier skies.

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

The chart illustrates May temperature patterns in Pompei, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec495152576372777872655952
Data source: Temperature data for Pompei generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Pompei

May in Pompei, Italy, brings a moderate 70 mm (2.7 in) of precipitation over about 8 days, marking a noticeable shift from the wetter months of early spring. This month typically witnesses a decline in rainfall compared to April, which saw significantly higher precipitation at 57 mm (2.2 in), and sets the stage for the drier summer ahead. As the days grow longer and temperatures rise, May serves as a transitional period, where the gradually easing rain encourages the lush landscapes of Pompei to flourish, striking a balance between vibrant growth and the sun's warming embrace. With June around the corner, the region looks forward to even less precipitation, as the average monthly rainfall drops sharply, illustrating a clear trend towards dryer conditions as summer settles in.

May Precipitation Trends in Pompei

The chart displays monthly precipitation patterns in Pompei, 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.
JanFebMarAprMayJunJulAugSepOctNovDec114125103577027162196104258200
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Pompei

As May unfolds in Pompei, Italy, the air remains comfortably humid, with levels reaching around 70%. This marks a period of stability, following a gradual decline from the 84% humidity in January. Interestingly, May's humidity aligns closely with April's, hinting at a transition into the warmer months without drastic changes. The trend reveals a consistent drop as summer approaches, as humidity sees a significant decrease in June to 61%, suggesting that while spring lingers, the promise of drier days is just on the horizon. Overall, May serves as a comfortable bridge between the wet chill of spring and the warmth of summer.

May Average Humidity in Pompei

This chart illustrates the average monthly humidity levels in Pompei, 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%69%70%70%61%57%53%65%75%82%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Pompei

As spring transitions to summer in Pompei, Italy, the UV Index experiences a notable surge. In May, the UV Index climbs to 9, marking it as a period of very high exposure, with a reduced burn time of just 15 minutes. This significant increase from the 7 in April underscores the importance of sun protection as the sun's intensity escalates. As the month progresses, residents and visitors alike should be mindful of the risks associated with prolonged sun exposure, not only in May but with similar levels carrying into June and July. For those enjoying the beautiful weather, it's crucial to stay informed and take precautions. Discover more about the UV Index trends throughout the year at Pompei UV Index.

Maximum UV Index Levels in Pompei for May

The chart shows the monthly maximum UV Index (UVI) for Pompei 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.
JanFebMarAprMayJunJulAugSepOctNovDec34679101098642
Data source: Pompei 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 Pompei

As spring transitions into summer in Pompei, Italy, May shines brightly with an impressive 393 hours of sunshine, marking a peak in daylight that sets the stage for vibrant outdoor experiences. This increase in sunlit hours is part of a wider trend, as each month from January's 191 hours builds steadily, culminating in this lush springtime glow. Following May, June edges even higher to 408 hours, leading into the sun-drenched days of July. The consistent ascent from winter through spring showcases Pompei's blossoming warmth, inviting both locals and travelers to revel in the enchanting landscapes and ancient ruins under clear blue skies. As the sun wraps the town in its golden embrace, the allure of Pompei becomes irresistible, perfectly illustrating the joyous Italian spirit of the season.

Monthly Sunshine Duration in Pompei: May Highlighted

The May sunshine duration represents the total number of hours Pompei 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h252h316h351h393h408h424h397h336h310h241h237h
Data source: Pompei May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pompei During May

May in Pompei, Italy, offers a moderate likelihood of sunny weather, with a 49% chance of sunshine. This places it in a transitional phase between the cooler, cloudier months of early spring and the bright, sun-soaked days of summer. Following April's 46% chance, May's weather shows a slight improvement, hinting at the approach of the sunnier season. As temperatures begin to rise, the likelihood of basking in the sun increases dramatically in the subsequent months, reaching a peak of 79% in August. Thus, while May may not guarantee bright skies, it certainly sets the stage for the delightful warm days that summer has to offer.

Percentage of Sunny Days in May in Pompei

The chart illustrates the percentage of sunny days in Pompei 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 Pompei experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%55%57%46%49%61%78%79%56%42%30%47%
Data source: Pompei May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pompei in May

As spring unfolds into May in Pompei, Italy, the daylight hours blossom to a vibrant 14 hours, marking a significant increase from winter’s mere 9 hours in January. This gradual elongation of daylight begins in February and accelerates through the coming months, highlighting the region's transition into summer. By the time June arrives, daylight reaches its peak at 15 hours, providing ample opportunity for exploration of Pompei's ancient ruins. As summer wanes, daylight begins to gently recede, showcasing a rhythmic pattern of illumination that enriches the cultural landscape of this historical site. The shifting hours from January to November illustrate a beautiful dance of light and shadow, inviting locals and visitors alike to revel in the warm embrace of the Mediterranean sun.

Average Daylight Hours in Pompei for May

The chart illustrates the variation in daylight duration in Pompei throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 36m10h 38m11h 57m13h 18m14h 27m15h 2m14h 43m13h 43m12h 25m11h 4m9h 53m9h 17m
Data source: Pompei daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Pompei

In May, the average wind speed in Pompei, Italy, drops to about 2.9 m/s (6 mph), marking a gentle shift as spring approaches its finale. This is notably lower than the earlier spring months, where winds lingered around 3.5 to 3.6 m/s. As summer beckons, winds continue to taper off, with June recording a calmer 2.2 m/s (5 mph). This trend reflects the area's transition to the warmer months, offering a tranquil atmosphere perfect for exploring the historical wonders of Pompei. The lighter breezes invite visitors to leisurely enjoy the lush surroundings and rich cultural heritage, making May an ideal time to experience the enchanting beauty of this famed archaeological site.

Average May Wind Speed in Pompei

The chart displays monthly wind speed patterns in Pompei, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.83.63.63.52.9 m/s2.22.42.72.53.74.24.1
Data source: Pompei May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Pompei Compares to Other Months

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

May and January present strikingly different weather patterns. In May, temperatures range from a minimum of 9°C (48°F) to a comfortable average of 17°C (64°F), peaking at a warm 27°C (81°F). This month sees an average precipitation of 70 mm (2.7 in) over about 8 days, accompanied by a humidity level of 70%. Conversely, January is much cooler, with temperatures dropping as low as -2°C (29°F) and averaging 9°C (49°F), reaching a maximum of 18°C (64°F). Precipitation is higher in January, totaling 114 mm (4.5 in) over 11 days, and the humidity rises to 84%. For more details on January weather, you can visit Pompei weather in January.

May and February present contrasting weather patterns. In May, temperatures range from a minimum of 9°C (48°F) to a comfortable average of 17°C (64°F), peaking at 27°C (81°F). The month experiences about 70 mm (2.7 in) of precipitation over approximately 8 days, with humidity levels around 70%. In stark contrast, February has a chillier climate, with temperatures starting at 1°C (34°F) and averaging 10°C (51°F), reaching a maximum of 17°C (63°F). It also sees higher precipitation of 125 mm (4.9 in) across 10 days and slightly higher humidity at 76%. For more detailed information on February weather, you can visit Pompei weather in February.

May offers a more temperate climate compared to March, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 27°C (81°F), while March experiences a chillier range from -1°C (31°F) to 19°C (67°F). Although May is drier with 70 mm (2.7 in) of precipitation over 8 days, March is wetter, receiving 102 mm (4.0 in) across 11 days. Both months boast similar humidity levels, with May at 70% and March slightly lower at 69%. For more detailed insights on March weather, you can check Pompei weather in March.

In comparing the weather of April and May, we see a noticeable warming trend as spring progresses. April's temperatures range from a minimum of 5°C (41°F) to a maximum of 25°C (78°F), with an average of 14°C (57°F). In contrast, May boasts a higher minimum of 9°C (48°F) and a maximum of 27°C (81°F), leading to a pleasant average of 17°C (64°F). While April experiences 57 mm (2.2 in) of precipitation over 10 days, May sees a slight increase in rainfall to 70 mm (2.7 in) but over fewer days—only 8. Humidity remains consistent at 70% for both months, making them relatively comfortable. For those interested in the specifics of April weather, check out Pompei weather in April.

When comparing the weather in May and June, a noticeable warming trend emerges. May experiences a cooler temperature range with a minimum of 9°C (48°F) and an average of 17°C (64°F), peaking at a maximum of 27°C (81°F). The month also sees relatively high humidity at 70% and higher precipitation, accumulating 70 mm (2.7 in) over 8 rainy days. In contrast, June brings warmer weather, with minimum temperatures rising to 14°C (57°F) and an average of 22°C (72°F), while highs reach up to 30°C (86°F). Additionally, June sees significantly less rainfall, with only 27 mm (1.1 in) over just 4 days and a drop in humidity to 61%. For more details, check out Pompei weather in June.

May and July offer quite contrasting weather conditions. In May, temperatures range from a cool 9°C (48°F) at night to a pleasant average of 17°C (64°F) during the day, peaking at 27°C (81°F). This month also experiences about 70 mm (2.7 in) of precipitation over 8 days, resulting in higher humidity levels of around 70%. In contrast, July boasts warmer temperatures, with nighttime lows of 19°C (67°F), daily averages of 25°C (77°F), and maximums reaching 31°C (88°F). Additionally, July is much drier, with only 16 mm (0.6 in) of rain falling over just 2 days, and humidity drops to a more comfortable 57%. For more specifics about July weather, you can check Pompei weather in July.

May and August present quite a contrast in weather conditions. In May, temperatures range from a chilly 9°C (48°F) at night to a pleasant 27°C (81°F) during the day, with an average of 17°C (64°F). However, this month also sees a fair amount of precipitation, measuring around 70 mm (2.7 in) over 8 days, along with high humidity at 70%. In comparison, August offers much warmer temperatures, with a minimum of 19°C (66°F), an average of 26°C (79°F), and a maximum reaching 32°C (90°F). This month is significantly drier, with only 21 mm (0.8 in) of rain falling over just 3 days, and a lower humidity of 53%. For a more detailed look at August weather, check out Pompei weather in August.

May and September present distinct weather patterns, perfect for different outdoor activities. In May, temperatures range from a cool 9°C (48°F) at night to a warm average of 17°C (64°F) during the day, peaking at about 27°C (81°F). The month typically sees around 70 mm (2.7 inches) of precipitation over eight days, coupled with a humidity level of 70%, creating a lush and vibrant atmosphere.

In contrast, September warms slightly with minimum temperatures of 13°C (56°F) and an average of 22°C (72°F), reaching a maximum of 29°C (85°F). However, it also brings increased rainfall, totaling 96 mm (3.8 inches) over ten days, yet the humidity is lower at 65%, resulting in a more comfortable feel during this month. For a closer look at September weather in Pompei, you can visit Pompei weather in September.

May and October offer distinct weather characteristics, reflecting the transition from spring to autumn. In May, temperatures range from a minimum of 9°C (48°F) to a maximum of 27°C (81°F), with an average of 17°C (64°F). This month experiences about 70 mm (2.7 in) of precipitation over approximately 8 days, along with a humidity level of 70%. In contrast, October features slightly warmer temperatures, with a minimum of 12°C (53°F) and a maximum of 25°C (78°F), averaging 18°C (65°F). However, October is wetter, receiving 104 mm (4.1 in) of rainfall across 10 days and a humidity level of 75%. For more detailed information on October weather, you can visit Pompei weather in October.

May and November present notably different weather patterns. In May, temperatures range from a minimum of 9°C (48°F) to a maximum of 27°C (81°F), with an average of 17°C (64°F). The month receives about 70 mm (2.7 in) of precipitation over approximately 8 days, resulting in a humidity level of around 70%. In contrast, November brings cooler temperatures, with a minimum of 5°C (41°F), an average of 15°C (59°F), and a maximum of 22°C (71°F). This month is significantly wetter, with 258 mm (10.2 in) of rain falling over 17 days, leading to higher humidity at 81%. For more specifics on the weather conditions, you can check Pompei weather in November.

May and December present distinctly different weather patterns. In May, temperatures range from a minimum of 9°C (48°F) to a maximum of 27°C (81°F), with an average of 17°C (64°F). This month sees moderate precipitation at 70 mm (2.7 in) over about 8 days, with humidity around 70%. In contrast, December experiences cooler temperatures, with lows of 3°C (38°F) and highs reaching only 17°C (64°F), averaging at 11°C (53°F). Rainfall is significantly higher in December, totaling 200 mm (7.9 in) over approximately 15 days, and the humidity increases to 84%. For more detailed information on December weather, visit Pompei weather in December.

Compare Pompei's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Pompei

As May unfolds in Pompeii, the weather transitions to a pleasant warmth, marked by a delightful average temperature of 17°C (64°F). This month stands out from the cooler earlier months, welcoming more sun and inviting visitors to explore the ancient ruins under blue skies. However, with about 70 mm of rainfall over 8 days, a touch of spring showers is still possible, adding a refreshing vibrancy to the landscape. Coupled with a humidity level of 70%, days can feel both warm and mild. Whether you're wandering through the historical sites or enjoying the picturesque views, May offers a perfect blend of comfortable temperatures and occasional rain. For a deeper look into the yearly weather patterns, check out Pompei Climate.