May Weather in San Martino, Italy

Last updated: March 24, 2025

San Martino in May showcases a delightful transition into warmer weather, with maximum temperatures reaching up to 29°C (85°F) and an average of 16°C (61°F). However, visitors should be prepared for the occasional chill, as minimum temperatures can dip to 5°C (41°F). This month experiences about 106 mm (4.2 in) of rainfall spread over 14 days, resulting in a humidity level of 74% that adds a refreshing quality to the air. Whether you’re exploring the picturesque landscapes or enjoying local festivities, May in San Martino perfectly balances warmth and the beauty of spring showers.

May Temperature in San Martino

In May, San Martino, Italy begins to shed the chill of winter, showcasing a delightful transformation in its climate. Temperatures range from a minimum of 5°C (41°F) to a pleasant maximum of 29°C (85°F), marking a significant shift from the cool spring months preceding it. With an average temperature of 16°C (61°F), it’s a time when the region basks in a comfortable warmth, ideal for outdoor exploration and enjoying the blooming landscapes. As the month progresses, you'll experience longer days and an increasing vibrancy, setting the stage for the heat of summer that is just around the corner. This gradual rise in temperatures not only invites locals and tourists to revel in the splendid outdoor activities but also highlights the enchanting charm of San Martino as it transitions towards its sun-drenched summer days.

May Weather in San Martino: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Martino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404548546169737467584941
Data source: Temperature data for San Martino 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 San Martino

In San Martino, May marks a notable peak in precipitation, delivering 106 mm (4.2 inches) of rain over 14 days. This not only represents the highest monthly total for the year but also highlights a shift towards wetter conditions as spring transitions to summer. The increase from April's 85 mm reflects a trend of escalating rainfall in recent months, suggesting more dynamic weather patterns. While the rain may dampen outdoor plans, it contributes to the region's lush landscapes, setting the stage for vibrant growth as nature flourishes under the spring sun.

May Precipitation Trends in San Martino

The chart displays monthly precipitation patterns in San Martino, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6264818510654734579165205108
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Martino

As May arrives in San Martino, Italy, the air begins to feel noticeably drier, with humidity averaging 74%. This marks a slight improvement from the preceding months, particularly from the 77% recorded in April. The trend of decreasing humidity continues as the region transitions into summer, dropping to 71% by June. This decline showcases a shift from the winter months, where humidity levels remain elevated—peaking at 88% in January and November. As residents and visitors bask in the warming temperatures, the pleasant conditions of May offer a refreshing reprieve from the intense moisture found earlier in the year.

May Average Humidity in San Martino

This chart illustrates the average monthly humidity levels in San Martino, 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 San Martino

As May arrives in San Martino, Italy, the UV Index climbs to a striking 8, indicating a very high exposure category. This marks a noticeable shift from the previous months, where the UV Index ranged from 2 in January to 7 in April. With a burn time of only 15 minutes, it's essential for locals and visitors to take precautions when enjoying the outdoors. The trend of increasing UV levels throughout the spring months underscores the importance of sun safety, particularly as summer approaches. For those planning to bask in San Martino's sun, staying informed about the UV Index is crucial; check out more details here: San Martino UV Index.

Maximum UV Index Levels in San Martino for May

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

In San Martino, Italy, the month of May shines brightly, boasting 387 hours of sunlight and acting as a delightful precursor to summer. This increase is part of a noticeable upward trend that begins in the early months of the year, where sunshine hours gradually rise from 187 in January to a magnificent 339 in April. The warmth of late spring not only enhances the landscape but also sets the stage for the sun-soaked days of June and July, which reach their peak at 405 and 422 hours, respectively. As summer wanes into the golden hues of fall, the sunlight begins to recede, reminding us of the vibrant warmth we cherished in May. With each passing month, San Martino paints a picture of nature's rhythm, inviting all to bask in its resplendent light.

Monthly Sunshine Duration in San Martino: May Highlighted

The May sunshine duration represents the total number of hours San Martino 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.
JanFebMarAprMayJunJulAugSepOctNovDec187h227h306h339h387h405h422h393h337h290h217h223h
Data source: San Martino May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in San Martino During May

In May, the likelihood of sunny weather in San Martino, Italy, stands at 40%, marking a modest ebb from the previous month's 46%. This slight dip reflects a transitional phase as spring edges toward summer, with March showcasing the highest chance of sunshine at 58%. While May may not offer the sun-soaked days of peak summer months like August, which enjoys a 55% chance, it still presents a fairly favorable climate. This trend indicates that while the sun may hide behind clouds occasionally, there are still ample opportunities to bask in its warmth, especially as the days progressively lengthen and the exuberance of early summer begins to unfold.

Percentage of Sunny Days in May in San Martino

The chart illustrates the percentage of sunny days in San Martino 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 San Martino experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%41%58%46%40%45%46%55%45%50%34%48%
Data source: San Martino May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in San Martino in May

As spring transitions into summer in San Martino, Italy, daylight duration steadily increases, creating a delightful ambiance for both locals and visitors. Beginning with 9 hours in January, the days grow longer, reaching 14 hours by May. This remarkable change marks a peak in daylight that continues into June and July, where the sun graces the town with 15 hours of warmth. However, come August, daylight begins its gentle decline, returning to 13 hours. The rhythm of the seasons is apparent, as the vibrant days of late spring and early summer give way to the softer light of autumn, highlighting the cyclical beauty of nature in this charming Italian locale.

Average Daylight Hours in San Martino for May

The chart illustrates the variation in daylight duration in San Martino throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 14m10h 26m11h 56m13h 29m14h 49m15h 29m15h 8m13h 57m12h 28m10h 55m9h 34m8h 51m
Data source: San Martino daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in San Martino

In San Martino, Italy, the month of May brings a gentle embrace of wind with an average speed of 2.5 m/s (6 mph), mirroring January’s breeziness and hinting at the lightness of spring in full bloom. As spring progresses, the wind speeds gradually increase from 2.5 m/s in January to a peak of 3.0 m/s in November, showcasing a subtle trend where the climate shifts towards slightly breezier conditions in the later months. However, May stands out for its stability, offering a pleasant respite before the summer heat settles in, as the winds taper off in the warmer months of June and July. This blend of mild winds and blossoming nature creates an inviting atmosphere, perfect for enjoying the scenic beauty of the Italian countryside during this enchanting season.

Average May Wind Speed in San Martino

The chart displays monthly wind speed patterns in San Martino, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.32.62.82.5 m/s2.22.12.32.02.63.02.2
Data source: San Martino May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in San Martino Compares to Other Months

The weather in San Martino 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 San Martino and find detailed weather information for every month.

May and January present quite contrasting weather patterns. In May, temperatures range from a pleasant minimum of 5°C (41°F) to a warm maximum of 29°C (85°F), with an average of 16°C (61°F). This month typically sees about 106 mm (4.2 in) of precipitation spread over 14 days, accompanied by a humidity level of 74%. In contrast, January experiences much colder weather, with temperatures dipping as low as -8°C (17°F) and averaging around 5°C (41°F). The maximum temperature reaches only 15°C (60°F), and precipitation is lower at 62 mm (2.4 in) over just 6 days, though humidity is higher at 88%. For a detailed look at January weather specifics, you can refer to San Martino weather in January.

May and February present quite contrasting weather patterns. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 29°C (85°F), with an average of 16°C (61°F), making it feel more like spring. The month sees a higher precipitation level at 106 mm (4.2 in) over approximately 14 days, and humidity sits at 74%. In contrast, February is much colder, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 18°C (65°F) and an average of 7°C (45°F). February also experiences less rainfall, totaling 64 mm (2.5 in) across 9 days, but with slightly higher humidity at 81%. For more specific details about February weather, you can visit San Martino weather in February.

May generally offers warmer temperatures compared to March, with average highs reaching 29°C (85°F) compared to March's average maximum of 21°C (70°F). While May's minimum temperature is a mild 5°C (41°F), March can dip as low as -6°C (21°F). Precipitation is slightly higher in May at 106 mm (4.2 in) over 14 days, compared to March's 81 mm (3.2 in) over 9 days. Both months have relatively high humidity levels, with May at 74% and March at 76%. For a deeper dive into March's weather specifics, you can check this link: San Martino weather in March.

In comparing the weather patterns of April and May, it is evident that May experiences warmer temperatures, with an average of 16°C (61°F) compared to April's 12°C (54°F). The minimum temperature in May is 5°C (41°F), while April sees a cooler minimum of 0°C (33°F). Moreover, May can reach a maximum of 29°C (85°F), significantly higher than April's peak of 25°C (77°F). Rainfall is also more prominent in May, with 106 mm (4.2 in) of precipitation over 14 days, compared to April's 85 mm (3.4 in) over 9 days. However, humidity levels remain relatively high in both months, standing at 74% in May and 77% in April. For more details on April's weather, you can check San Martino weather in April.

May and June present contrasting weather patterns, with June generally warmer and drier than May. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 29°C (85°F), accompanied by 106 mm (4.2 in) of precipitation over 14 days and a humidity level of 74%. By contrast, June sees temperatures rise significantly, with a minimum of 12°C (55°F) and a maximum of 35°C (96°F). Precipitation decreases to 54 mm (2.1 in) over just 9 days, and humidity slightly dips to 71%. For more details on June weather, you can visit San Martino weather in June.

May and July exhibit notably different weather patterns. In May, temperatures range from a cool minimum of 5°C (41°F) to a warm maximum of 29°C (85°F), with an average of 16°C (61°F). The month sees significant precipitation, totaling 106 mm (4.2 in) over about 14 days, along with higher humidity levels at 74%. In contrast, July experiences a much warmer climate, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 33°C (93°F), and an average of 23°C (73°F). Precipitation in July decreases to 73 mm (2.9 in) over just 9 days, while humidity drops to 67%. For a closer look at July weather, visit San Martino weather in July.

When comparing the weather in May and August, notable differences emerge in temperature and precipitation. May presents a cooler climate, with average temperatures around 16°C (61°F) and a maximum of 29°C (85°F), while August enjoys warmer conditions, averaging 23°C (74°F) and peaking at 32°C (90°F). Additionally, May tends to be much wetter, receiving 106 mm (4.2 in) of precipitation over 14 days compared to August's 45 mm (1.8 in) across just 8 days. The humidity is also higher in May at 74%, whereas August experiences a more comfortable level at 64%. For a detailed look at the weather specifics for August, you can check out San Martino weather in August.

May and September present a transition in weather patterns, both offering mild temperatures but with distinct differences. May starts with cooler mornings, featuring a minimum temperature of 5°C (41°F) and averaging 16°C (61°F), peaking at a pleasant 29°C (85°F). However, it also brings more precipitation, with 106 mm (4.2 in) over about 14 days, resulting in a humidity level of 74%. In contrast, September sees slightly warmer mornings, with a minimum of 8°C (47°F) and a higher average temperature of 19°C (67°F), while reaching a similar maximum of 30°C (86°F). Remarkably, September experiences less rainfall at 79 mm (3.1 in) over just 9 days, yet maintains the same humidity level of 74%. For more insights into the weather conditions in September, you can check San Martino weather in September.

In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 29°C (85°F), with an average of 16°C (61°F). The month sees approximately 106 mm (4.2 in) of precipitation over 14 days, and the humidity level is around 74%. In contrast, October features a slightly cooler temperature range, with a minimum of 5°C (42°F) and a maximum of 25°C (77°F), averaging 15°C (59°F). Rainfall increases to about 165 mm (6.5 in) over 11 days, accompanied by higher humidity at 87%. For more detailed insights, you can check the climatic specifics here: San Martino weather in October.

May and November present contrasting weather patterns. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 29°C (85°F), with an average of 16°C (61°F), indicating a mild and gradually warming climate. The month experiences 106 mm (4.2 in) of precipitation over 14 days, with humidity at a comfortable 74%. In contrast, November sees cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 17°C (63°F), averaging only 9°C (49°F). This month is also wetter, receiving 205 mm (8.1 in) of rain over the same number of days, and features higher humidity at 88%. For more details on November weather, you can check San Martino weather in November.

May and December showcase contrasting weather patterns. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 29°C (85°F), contributing to a pleasant average of 16°C (61°F). The month experiences a moderate level of precipitation at 106 mm (4.2 in) over 14 days, with humidity at 74%. In contrast, December sees significantly cooler temperatures, with a minimum of -4°C (24°F) and an average of just 5°C (41°F), peaking at 16°C (62°F). The month records similar precipitation levels of 108 mm (4.2 in) but over fewer days (10), accompanied by higher humidity at 85%. For more information, you can refer to San Martino weather in December.

Compare San Martino's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in San Martino

As May unfolds in San Martino, the weather showcases a delightful transition into warmer days, offering temperatures that are noticeably milder compared to the chill of previous months. With an average around 16°C, days grow more inviting, though occasional rain—over half the month—reminds us of spring's unpredictability. The increase in humidity adds a lush touch to the landscape, creating a perfect backdrop for outdoor activities. While temperatures can reach up to 29°C, they can still dip low at night, making for crisp evenings. For more details on what to expect throughout the year, visit San Martino Climate.