Last updated: March 24, 2025
Experience the charming May weather of San Clemente, Italy, where temperatures can soar to a delightful 31°C (88°F), with a comfortable average hovering around 17°C (63°F). While you may bask in the warmth, be prepared for cooler nights, with temperatures dipping to 5°C (41°F). May brings occasional showers, totaling 72 mm (2.8 in) of precipitation over 12 days, contributing to the lush, vibrant scenery. With humidity levels around 70%, the atmosphere is refreshing, perfect for exploring the lovely landscapes and indulging in the rich local culture.
In May, San Clemente, Italy, experiences a delightful shift in temperatures that heralds the arrival of warm weather. With minimums rising to 5°C (41°F) and an average temperature of 17°C (63°F), the days become increasingly pleasant, peaking at a maximum of 31°C (88°F). This marks a clear transition from the cooler spring months, where January and February struggle with temperatures below 10°C (50°F), to a much more inviting climate. As the town shakes off its winter chill, it's the perfect time to enjoy outdoor activities and soak in the vibrant atmosphere, making May a truly beautiful month for both locals and visitors alike.
In May, San Clemente experiences a gentle transition into summer, with precipitation totaling 72 mm (2.8 in) over the course of 12 days. This marks a slight decrease from the previous months, showcasing a trend towards drier weather as the city approaches the sun-drenched months of June and July. Despite these brightening conditions, May still retains a notable amount of rainfall, hinting at the lingering influence of spring weather. The gradual reduction in both precipitation and rainy days suggests that residents and visitors alike can look forward to enjoying more sun-soaked days, while still being prepared for occasional spring showers that nourish the lush landscapes of this beautiful Italian locale.
In May, San Clemente experiences a refreshing 70% humidity, maintaining the moderate levels seen in April. This month marks the transition into the warmer summer season, where humidity begins its gradual decline, reaching its lowest point in August at just 53%. The trend throughout the year showcases a steady decline from the high 84% humidity of January, steadily decreasing to 61% in June and even lower levels in the peak summer months. As summer approaches, the weather becomes more comfortable and inviting, making May a pleasant time to enjoy the region’s coastal charm before the heat intensifies. The full circle back to 81% in November reveals a return to that cozy, humid feel, creating a dynamic ebb and flow throughout the year.
May in San Clemente, Italy, signals a dramatic rise in UV exposure, with the UV Index peaking at 9, categorizing it as very high. As the days grow longer and sunnier, locals and visitors alike must be mindful of their sun exposure, as the recommended burn time decreases to just 15 minutes. This trend of increasing UV intensity continues from April, which also had a notable rise to 7. In fact, as spring transitions into summer, a pattern emerges: the UV Index elevates sharply from moderate in the earlier months to very high by May, and it remains there through August. For those planning activities outdoors, it’s essential to stay informed and protected throughout this vibrant month. For more details, visit San Clemente UV Index.
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In San Clemente, Italy, May shines as a true harbinger of summer, boasting an impressive 393 hours of sunshine. As the days grow warmer, it becomes a magnetic draw for locals and tourists alike, following a steady increase from the 318 hours in March to this sun-soaked peak. This upward trend in sunlight continues into June, where the sun embraces the region with even more warmth, reaching 410 hours. The transition into the summer months reveals a natural rhythm, with July and August remaining generous before a gentle decline in September. As winter approaches, the hours of sun recede, but May’s vibrant display showcases the essence of Italy's glorious spring, inviting everyone to bask in its golden glow.
As May arrives in San Clemente, Italy, the likelihood of sunny weather presents a pleasant uptick, with a 45% chance of sunshine to brighten the month. This moderate probability follows a slight decline from the sunnier days of March and April, both hovering above 50%. While May brings some uncertainty, it sets the stage for the more consistently sun-kissed months ahead, as the chances leap to 57% in June and soar to an impressive 74% in both July and August. Thus, while May may play a transitional role, the sun is undoubtedly preparing to shine brighter in the coming summer months.
As spring blooms into summer, San Clemente, Italy experiences a delightful increase in daylight hours, with May marking a high point at 14 hours of daylight. This vibrant month transitions smoothly from April's 13 hours, showcasing a steady rise that begins in January with just 9 hours. The gradual lengthening of days is a precursor to the sun-drenched summer months of June and July, which promise the longest days at 15 and 14 hours, respectively. As summer wanes, daylight decreases gently, with August offering 13 hours and September tapering to 12. This rhythmic dance of daylight beautifully reflects the changing seasons, inviting both locals and visitors to revel in the luminous charm of San Clemente.
As May unfolds in San Clemente, Italy, the coastal winds settle into a gentle rhythm, averaging a soothing 2.1 m/s (5 mph). This steady breeze mirrors the transition from the cooler months, offering a pleasant consistency that invites leisurely strolls along the shoreline. Notably, while January begins with the highest winds of the year at 2.5 m/s (6 mph), the spring months maintain a calm demeanor, dropping to a reliable 2.1 m/s from April through June. This trend suggests that as summer approaches, the winds ease off, creating an ideal atmosphere for enjoying the vibrant outdoor life that the region is known for. In contrast, October features a subtle uptick in wind speed, hinting at the seasonal shifts to come. Overall, May's breezy charm emphasizes a sense of tranquility, perfect for savoring San Clemente's picturesque landscapes.
The weather in San Clemente 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 Clemente and find detailed weather information for every month.
May and January present contrasting weather patterns. In May, temperatures range from a mild 5°C (41°F) to a warm 31°C (88°F), with an average temperature of 17°C (63°F). This month experiences about 72 mm (2.8 in) of precipitation spread over 12 days, with a relative humidity of 70%. In contrast, January is much cooler, with temperatures ranging from a chilly -7°C (20°F) to a maximum of 18°C (65°F) and an average temperature of 7°C (45°F). Although January has slightly higher precipitation at 88 mm (3.5 in) over 10 days, the humidity is noticeably higher at 84%. For a closer look at January weather in a specific location, you can explore San Clemente weather in January.
May and February present quite contrasting weather conditions. In May, temperatures range from a cool 5°C (41°F) at night to a warm 31°C (88°F) during the day, with an average temperature of 17°C (63°F). The month sees around 72 mm (2.8 in) of precipitation over 12 days and a humidity level of 70%. In contrast, February experiences much colder temperatures, with a minimum of -5°C (23°F) and a maximum of 18°C (65°F), averaging at 9°C (49°F). It also has higher precipitation, totaling 132 mm (5.2 in) across approximately 10 days, along with a slightly higher humidity of 76%. For more detailed insights on the weather, check out San Clemente weather in February.
When comparing the weather in May and March, it's clear that May generally offers warmer temperatures. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 31°C (88°F), averaging around 17°C (63°F). In contrast, March sees cooler temperatures, with lows of -3°C (26°F) and highs reaching only 21°C (70°F), resulting in an average of 10°C (51°F). Additionally, March experiences more precipitation, totaling 102 mm (4.0 in) over 11 days, whereas May has 72 mm (2.8 in) spread across 12 days. Humidity levels are relatively similar, with May at 70% and March at 69%. For those interested in more detailed information, you can explore San Clemente weather in March.
In comparing the weather of April and May, we see some notable differences. April's temperatures range from a minimum of 0°C (33°F) to a maximum of 28°C (83°F), with an average of 13°C (56°F). In contrast, May brings warmer conditions, with minimum temperatures of 5°C (41°F), an average of 17°C (63°F), and highs reaching up to 31°C (88°F). Precipitation in April is slightly higher at 74 mm (2.9 in) over 11 days, compared to May's 72 mm (2.8 in) spread across 12 days. Both months share the same humidity level at 70%, making May feel warmer and more summery overall. For more specific insights about April's weather in this region, you can check San Clemente weather in April.
May and June exhibit distinct differences in weather patterns. In May, temperatures range from a cooler minimum of 5°C (41°F) to a warm maximum of 31°C (88°F), with an average of 17°C (63°F). The month also sees considerable rainfall, totaling 72 mm (2.8 in) over approximately 12 days, coupled with relatively high humidity at 70%. In contrast, June brings milder temperatures, with a minimum of 10°C (50°F) and a maximum reaching 33°C (92°F), resulting in an average of 22°C (72°F). Notably, June experiences less precipitation, with only 46 mm (1.8 in) over about 7 days, and lower humidity at 61%. For more details on the June climate, you can check San Clemente weather in June.
May and July present distinctly different weather patterns. In May, temperatures range from a cool 5°C (41°F) at night to a warm 31°C (88°F) during the day, with an average of 17°C (63°F). This month also sees higher precipitation, with 72 mm (2.8 in) spread over approximately 12 days, contributing to increased humidity levels at around 70%. In contrast, July boasts warmer conditions, with lows of 16°C (61°F) and highs reaching up to 34°C (94°F), resulting in a more comfortable average temperature of 25°C (77°F). Rainfall is significantly lower during July, with only 23 mm (0.9 in) occurring over just 4 days, and humidity drops to 57%. For more details, you can check San Clemente weather in July.
May and August present distinctly different weather patterns. In May, temperatures range from a chilly minimum of 5°C (41°F) to a warm maximum of 31°C (88°F), with an average of 17°C (63°F). This month sees around 72 mm (2.8 in) of precipitation over 12 days, coupled with a humidity level of 70%. In contrast, August features milder lows of 16°C (62°F) and much warmer highs averaging 25°C (78°F) and peaking at 35°C (96°F). The precipitation in August drops significantly to just 21 mm (0.8 in) over 5 days, and the humidity also lowers to 53%. For a closer look at the weather specifics during August, you can visit San Clemente weather in August.
May and September each offer distinct weather experiences. In May, temperatures range from a chilly minimum of 5°C (41°F) to a warm maximum of 31°C (88°F), with an average of 17°C (63°F). The month sees around 72 mm (2.8 in) of rain over 12 days, making it relatively humid at 70%. In contrast, September enjoys milder mornings with a minimum of 10°C (50°F) and warmer afternoons peaking at 32°C (90°F), averaging 21°C (71°F). Although it receives more rain, totaling 100 mm (3.9 in) over just 8 days, the humidity is slightly lower at 65%. For more details, check out San Clemente weather in September.
In May, temperatures range from a refreshing 5°C (41°F) to a warm 31°C (88°F), averaging around 17°C (63°F). The month experiences around 72 mm (2.8 in) of precipitation over approximately 12 days, with humidity levels sitting at 70%. In contrast, October features slightly milder minimum temperatures, starting at 8°C (46°F) and peaking at 27°C (80°F), while still averaging about 17°C (62°F). Interestingly, October sees increased precipitation at 105 mm (4.1 in), though it falls over fewer days, roughly 9 days, and with a higher humidity level of 75%. For a detailed look at October's weather, check out this link: San Clemente weather in October.
In comparing the weather between May and November, it's clear that May offers milder temperatures, with minimums around 5°C (41°F) and maximums reaching up to 31°C (88°F). The average temperature in May is a comfortable 17°C (63°F), making it ideal for outdoor activities. In contrast, November sees cooler conditions, with averages dropping to 13°C (56°F) and maximums capped at 21°C (71°F). Additionally, November is significantly wetter, receiving around 278 mm (10.9 in) of precipitation over 16 days, compared to May's 72 mm (2.8 in) over 12 days. The humidity also increases in November, peaking at 81% compared to May's 70%. For more detailed insights, check out San Clemente weather in November.
May and December present contrasting weather conditions. In May, temperatures range from a minimum of 5°C (41°F) to a maximum of 31°C (88°F), with an average of 17°C (63°F). The month experiences relatively moderate precipitation of 72 mm (2.8 in) over 12 days and a humidity level of 70%. In contrast, December sees significantly cooler temperatures, with a minimum of 0°C (32°F), an average of 9°C (49°F), and a maximum of 17°C (63°F). It also experiences higher precipitation at 187 mm (7.4 in) across 13 days, coupled with increased humidity of 84%. For more information, check out San Clemente weather in December.
As May arrives in San Clemente, the weather transforms into a delightful blend of warm days and refreshing breezes. With temperatures averaging a comfortable 17°C, this month marks a noticeable shift from the cooler spring months, inviting outdoor enthusiasts to explore the area. While occasional showers may grace the landscape—averaging about 72 mm of precipitation over 12 days—the humidity remains moderate at 70%, ensuring that the air feels pleasant rather than oppressive. This transitional period not only breathes life into the blooming surroundings but also sets the stage for the balmier summer months ahead. For a deeper dive into the seasonal patterns, check out San Clemente Climate.