May Weather in Santa Barbara, Italy

Last updated: March 24, 2025

Santa Barbara in May offers a delightful Mediterranean climate, where temperatures typically soar to a maximum of 29°C (84°F) and settle at a pleasant average of 16°C (62°F). Visitors can expect crisp evenings with a minimum temperature dipping to 6°C (43°F). However, May also brings some rain, with precipitation amounting to 79 mm (3.1 in) over approximately 11 days, elevating the humidity level to 71%. This combination of warmth and occasional showers creates a vibrant, lush backdrop, making May an enchanting time to explore the beauty of Santa Barbara, Italy.

May Temperature in Santa Barbara

May in Santa Barbara, Italy, marks a delightful transition into the warmer seasons. With minimum temperatures rising to 6°C (43°F) and averaging a pleasant 16°C (62°F), the month showcases a beautiful blend of spring warmth. The maximum temperatures can soar to a comfortable 29°C (84°F), reflecting the increasing daylight and sunshine, encouraging outdoor activities and exploration. This month clearly signals the departure from the chill of earlier months, making it an ideal time for visitors and residents alike to enjoy the vibrant blossoms and lush landscapes that characterize Santa Barbara in this enchanting spring period.

May Weather in Santa Barbara: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santa Barbara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec444749556170757669615548
Data source: Temperature data for Santa Barbara 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 Santa Barbara

In May, Santa Barbara, Italy experiences a refreshing interlude from the heavier precipitation of earlier months, with rainfall totaling 79 mm (3.1 in) over 11 days. This steady but moderate downpour marks a transition into drier conditions, setting the stage for the warm summer months ahead. Comparatively, April also had 79 mm, but with the same number of rainy days, indicating a consistent climate as the region gears up for June. Interestingly, the drop in precipitation from May onward suggests a forthcoming reduction in rainfall, as seen with June's mere 32 mm (1.3 in). Thus, May stands out as a balanced month, embracing both spring’s lingering rains and the anticipation of summer's warmth.

May Precipitation Trends in Santa Barbara

The chart displays monthly precipitation patterns in Santa Barbara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec12212812079793223359696239222
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santa Barbara

As spring transitions into summer, May in Santa Barbara, Italy, maintains a comfortable humidity level of 71%, mirroring the previous month. This consistency reflects the region's mild climate, where humidity gradually decreases from the damp chill of January’s 82% to the more arid 56% in August. While May shares similar moisture levels with April, the general trend showcases a gradual reduction in humidity as the year progresses, paving the way for a warm, pleasant summer. Visitors can expect a refreshing atmosphere just before the heat intensifies in the coming months, making it an ideal time to explore this charming Italian destination.

May Average Humidity in Santa Barbara

This chart illustrates the average monthly humidity levels in Santa Barbara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%74%70%71%71%65%61%56%66%74%80%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Santa Barbara

In May, Santa Barbara, Italy, experiences a significant rise in UV exposure, with the UV Index reaching 9, placing it in the very high category. This increase marks a continuation of the trend observed from April, where the Index was already elevated at 8. As the days grow warmer and sunnier, the recommended burn time drops to just 15 minutes, highlighting the importance of sun protection. Following May, the UV Index is set to peak at 10 in June and July, indicating a crucial period for residents and visitors alike to take precautions against harmful UV rays. For more insights on UV trends throughout the year, check out Santa Barbara UV Index.

Maximum UV Index Levels in Santa Barbara for May

The chart shows the monthly maximum UV Index (UVI) for Santa Barbara 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.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Santa Barbara 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 Santa Barbara

May in Santa Barbara, Italy, is a true delight, basking in 394 hours of sunshine, which marks a delightful peak in the spring season. The trend leading to this sunlit milestone shows a steady increase in daylight from the beginning of the year, with January kicking off at just 196 hours. As winter fades, the sun begins to emerge more vigorously, with February and March recording 251 hours and 318 hours, respectively. By April, the charming town experiences a wonderful surge to 350 hours, setting the stage for May's golden glow. The month not only outshines its predecessors but also hints at the warm summer ahead, with an impressive 408 hours of sunshine in June. This pattern of increasing sunlight paints Santa Barbara as a radiant destination, perfect for enjoying long, sun-kissed days amid blooming landscapes.

Monthly Sunshine Duration in Santa Barbara: May Highlighted

The May sunshine duration represents the total number of hours Santa Barbara 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.
JanFebMarAprMayJunJulAugSepOctNovDec196h251h318h350h394h408h422h396h337h311h244h242h
Data source: Santa Barbara May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Santa Barbara During May

As we transition into May in Santa Barbara, Italy, the likelihood of enjoying sunny weather stands at 50%, offering a chance of embracing pleasant, sun-drenched days. While this marks a slight improvement from April's 45%, it still falls below the generally sunnier months ahead, notably June and July, which boast impressive chances of 65% and 81%, respectively. The pattern clearly indicates a gradual rise in sunny weather as summer approaches, making May a lovely time for outdoor activities, albeit with a mix of clouds. So, while the sun may peek through more frequently, it’s always wise to keep an umbrella handy just in case!

Percentage of Sunny Days in May in Santa Barbara

The chart illustrates the percentage of sunny days in Santa Barbara 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 Santa Barbara experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%56%55%45%51%65%81%81%58%40%27%41%
Data source: Santa Barbara May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Santa Barbara in May

In Santa Barbara, Italy, the daylight duration experiences a gentle yet remarkable transformation as the year progresses. Starting with a modest 9 hours in January, residents eagerly welcome the gradual lengthening of days. By February, daylight extends to 10 hours, and as spring unfolds in March, it increases further to 11 hours. The arrival of April brings a boost to 13 hours, hinting at the warmth of summer just around the corner. In May, sunlight reigns supreme with 14 hours of daylight, a trend that continues into June and July, creating the perfect backdrop for outdoor adventures and gatherings. As summer wanes into August, daylight begins to recede to 13 hours, a gentle reminder of the changing seasons. This pattern continues into the fall months, where daylight dwindles to 12 hours in September before settling back to 9 hours by November and December. The ebb and flow of daylight not only mark the changing seasons but also weave a rich tapestry of experiences for the inhabitants of this enchanting Italian locale.

Average Daylight Hours in Santa Barbara for May

The chart illustrates the variation in daylight duration in Santa Barbara throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 39m10h 40m11h 57m13h 17m14h 25m14h 59m14h 41m13h 41m12h 24m11h 5m9h 56m9h 20m
Data source: Santa Barbara daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Santa Barbara

In Santa Barbara, Italy, the month of May typically ushers in gentle breezes with an average wind speed of 2.1 m/s (5 mph), slightly calmer than the preceding months. A noticeable trend emerges as the spring months progress: after a steady decline from January's brisk 3.0 m/s, wind speeds gradually diminish until reaching their softest point in May. This hints at the tranquil atmosphere that envelops the region as summer approaches. Following May, the winds continue to wane, reaching a low of 1.6 m/s (4 mph) in September before picking up again in late fall. Thus, May stands as a transitional month where the enchanting charm of Santa Barbara can be fully appreciated amid the soothing, mild winds.

Average May Wind Speed in Santa Barbara

The chart displays monthly wind speed patterns in Santa Barbara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.42.42.32.1 m/s1.71.91.91.62.22.72.8
Data source: Santa Barbara May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Santa Barbara Compares to Other Months

The weather in Santa Barbara 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 Santa Barbara and find detailed weather information for every month.

May and January present starkly different weather conditions. In May, temperatures range from a mild 6°C (43°F) at night to a warm 29°C (84°F) during the day, with an average of 16°C (62°F). The month sees some rainfall, totaling 79 mm (3.1 in) over about 11 days, accompanied by a humidity level of 71%. In contrast, January tends to be much cooler, with temperatures dipping down to a minimum of -6°C (22°F) and peaking at 17°C (62°F), averaging 7°C (45°F). Although it experiences slightly more precipitation, with 122 mm (4.8 in) spread over 12 days, January's higher humidity at 82% contributes to a much chillier atmosphere. For more information, check out Santa Barbara weather in January.

When comparing the weather in May and February, we notice a significant shift in temperatures and precipitation patterns. In May, temperatures range from a minimum of 6°C (43°F) to a maximum of 29°C (84°F), with an average of 16°C (62°F), creating a warm and pleasant atmosphere. In contrast, February offers cooler conditions, with temperatures dipping as low as -2°C (28°F) and reaching a maximum of 18°C (64°F), averaging only 8°C (47°F).

Precipitation levels also vary between the two months; May receives 79 mm (3.1 in) over 11 days, while February experiences higher rainfall at 128 mm (5.1 in) during the same number of days. This results in February being slightly more humid at 74%, compared to May's 71%. For more details on February weather, you can refer to Santa Barbara weather in February.

May and March present the transition from cool to warmer weather, showcasing distinct temperature patterns and precipitation levels. May typically boasts milder temperatures, with averages around 16°C (62°F) and maximums reaching 29°C (84°F), while March offers cooler averages of 9°C (49°F) and highs peaking at 19°C (67°F). In terms of rainfall, March is generally wetter, receiving 120 mm (4.7 in) over 13 days, compared to May's 79 mm (3.1 in) over 11 days. Both months exhibit similar humidity levels, around 71% for May and 70% for March, indicating a comfortable atmosphere. For those interested in a more detailed breakdown of March's weather, refer to Santa Barbara weather in March.

In comparing the weather between April and May, a noticeable warming trend emerges. May boasts a higher average temperature of 16°C (62°F), with maximums reaching up to 29°C (84°F), while April's average temperature lags behind at 13°C (55°F), peaking at 26°C (78°F). Both months receive similar precipitation levels, totaling 79 mm (3.1 in), but May features slightly less rainy days, with 11 days of rainfall compared to April's 12 days. Interestingly, humidity levels remain constant at 71% for both months. For more detailed information on April weather, check Santa Barbara weather in April.

May and June present a noticeable transition in weather conditions. In May, temperatures range from a cool minimum of 6°C (43°F) to a warm maximum of 29°C (84°F), with an average of 16°C (62°F). This month experiences higher average humidity at 71% and more precipitation, totaling 79 mm (3.1 in) over 11 days.

In contrast, June brings warmer temperatures, with a minimum of 11°C (52°F) and a maximum of 32°C (90°F), resulting in a comfortable average of 21°C (70°F). Rainfall decreases significantly to 32 mm (1.3 in) spread over just 7 days, and humidity drops to 65%. For those interested in exploring June weather patterns, you can find more details here: Santa Barbara weather in June.

May and July present contrasting weather experiences. In May, temperatures range from a cool minimum of 6°C (43°F) to a warm maximum of 29°C (84°F), with an average of 16°C (62°F). The month is also characterized by relatively high humidity at 71% and considerable precipitation, with 79 mm (3.1 in) falling over 11 days. In contrast, July brings warmth and dryness, featuring a minimum temperature of 16°C (62°F) and a maximum of 33°C (91°F), with an average temperature of 24°C (75°F). The month is much drier, with only 23 mm (0.9 in) of rain over just 3 days and lower humidity at 61%. For more detailed information, visit Santa Barbara weather in July.

May and August present distinctly different weather patterns. In May, temperatures range from a cool minimum of 6°C (43°F) to a comfortable average of 16°C (62°F), peaking at 29°C (84°F). This month sees considerable precipitation, totaling 79 mm (3.1 in) over 11 days, contributing to a higher humidity level of 71%. In contrast, August offers much warmer conditions, with minimum temperatures starting at 16°C (60°F), averaging 24°C (76°F), and reaching a maximum of 34°C (93°F). Rainfall is significantly lower, with only 35 mm (1.4 in) over 7 days, and humidity drops to a more comfortable 56%. For detailed insights, you can check Santa Barbara weather in August.

In May, the weather is generally cooler with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 29°C (84°F) and an average of 16°C (62°F). This month sees around 79 mm (3.1 in) of precipitation over 11 days, accompanied by a humidity level of 71%. Conversely, September experiences slightly warmer conditions, with minimum temperatures around 11°C (52°F) and average highs reaching 29°C (85°F), averaging at 21°C (69°F). Rainfall increases to 96 mm (3.8 in) across 12 days, but the humidity drops to 66%. For more details on September weather, check out Santa Barbara weather in September.

In May, the weather tends to be warmer with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 29°C (84°F), averaging around 16°C (62°F). The month sees about 79 mm (3.1 in) of precipitation over 11 days, with a humidity level of 71%. In contrast, October brings slightly cooler temperatures with a minimum of 8°C (46°F) and a maximum of 26°C (80°F), while still averaging 16°C (62°F). This month experiences increased precipitation at 96 mm (3.8 in) over 10 days, accompanied by a humidity level of 74%. For more detailed insights, check out Santa Barbara weather in October.

May typically offers warmer temperatures with a minimum of 6°C (43°F) and an average high of 29°C (84°F), making it a pleasant month for outdoor activities. In contrast, November sees a drop in temperatures, with a minimum of just 1°C (35°F) and an average high of 22°C (73°F). Additionally, November is significantly wetter, receiving 239 mm (9.4 in) of precipitation over 16 days compared to May's 79 mm (3.1 in) over 11 days. The humidity also rises slightly in November to 80%, compared to May's 71%. For more detailed insights into November's weather, you can check Santa Barbara weather in November.

May and December showcase distinct weather patterns that reflect their positions in the seasonal calendar. In May, temperatures range from a mild 6°C (43°F) at night to a warm 29°C (84°F) during the day, with an average temperature of 16°C (62°F). The month experiences relatively low precipitation at 79 mm (3.1 in) over 11 days, and humidity sits around 71%, creating a pleasant spring atmosphere.

In contrast, December brings cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 17°C (63°F), averaging 9°C (48°F). This month sees significantly higher precipitation, totaling 222 mm (8.8 in) across 15 days, accompanied by increased humidity levels of 82%. The winter chill contrasts starkly with May's warmth. For more details, check out Santa Barbara weather in December.

Compare Santa Barbara's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Santa Barbara

As May unfolds in Santa Barbara, residents and visitors alike can experience a delightful transition from the cooler spring months to the warmth of summer. While temperatures begin to rise, averaging a pleasant 16°C (62°F) with peaks reaching up to a sweltering 29°C (84°F), the weather remains refreshingly mild compared to the scorching summer months ahead. Rainfall in May, though not excessive, can still make its presence felt with about 11 days of precipitation, contributing to the humidity that hovers around 71%. This combination of warmth and moisture creates an inviting atmosphere, making it an ideal time to explore the scenic beauty of the region before the summer heat sets in. To learn more about the nuances of weather year-round, check out Santa Barbara Climate.