May Weather in Santa Cruz, Portugal

Last updated: February 24, 2025

Experience the enchanting weather of Santa Cruz, Portugal in May, where the average temperature hovers around 17°C (63°F), peaking at a delightful 22°C (73°F). With a comfortable minimum of 13°C (55°F), this coastal town offers a pleasant climate perfect for outdoor adventures. However, prepare for some seasonal showers, as this month averages 18 mm (0.7 in) of rainfall across 6 days, contributing to a humidity level of 77%. Embrace the beauty of spring in Santa Cruz, where mild temperatures and refreshing breezes create an inviting atmosphere for every visitor.

May Temperature in Santa Cruz

In Santa Cruz, Portugal, May welcomes a delightful transition into warmer weather, with temperatures averaging 17°C (63°F). The month begins with minimum temperatures around 13°C (55°F) and peaks at a pleasant 22°C (73°F). This gradual warming trend, seen throughout the spring, reflects a move from the cooler temperatures of early months, such as January's 16°C (61°F) average and March's brisk 15°C (60°F). By the time summer approaches in June, residents and visitors can expect even milder conditions, setting the stage for enjoyable outdoor activities and picturesque beach days. Overall, May's mild climate in Santa Cruz enhances the charm of this beautiful coastal town, making it an ideal time to explore its stunning scenery and vibrant culture.

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

The chart illustrates May temperature patterns in Santa Cruz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec606060616366697170686562
Data source: Temperature data for Santa Cruz 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 Cruz

In May, Santa Cruz, Portugal experiences a notable shift in precipitation, with only 18 mm (0.7 in) of rainfall over 6 days. This represents a significant drop compared to the previous months, where April's showers brought 47 mm (1.8 in) over 8 days. May's lighter rainfall signals the transition into drier summer months, as the region prepares for June's moderate increase to 33 mm (1.3 in). The decrease not only highlights May as one of the drier months of the year, but also sets the stage for the sun-soaked months ahead, capturing the essence of a Mediterranean climate that balances between refreshing spring showers and warm summer days.

May Precipitation Trends in Santa Cruz

The chart displays monthly precipitation patterns in Santa Cruz, 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.
JanFebMarAprMayJunJulAugSepOctNovDec435449471833131322546162
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santa Cruz

May in Santa Cruz, Portugal, typically sees a humidity level of 77%, a slight dip from the increasing trend observed in earlier spring months like March and April with 78%. This month marks a subtle transition, as the region prepares for the warmer summer, where humidity begins to rise more significantly. Following May, the humidity levels surge to 80% in June and peak at 83% during July and August. As the year progresses, humidity levels fluctuate, returning to 75% by November and December, creating a humid yet pleasant atmosphere that characterizes the coastal charm of Santa Cruz.

May Average Humidity in Santa Cruz

This chart illustrates the average monthly humidity levels in Santa Cruz, 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.
JanFebMarAprMayJunJulAugSepOctNovDec75%75%78%78%77%80%83%83%81%80%75%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Santa Cruz

In May, Santa Cruz, Portugal, experiences a dramatic increase in the UV Index, soaring to 11, placing it in the extreme exposure category. This marks the second month of continuous extreme UV conditions, following the very high readings in April. With a burn time of just 10 minutes, it is crucial for sun-seekers to be vigilant and protect their skin during outdoor activities. The trend indicates a consistent rise in UV intensity as spring transitions into summer, starting with a moderate index of 4 in January and climbing steadily. As the days grow sunnier and hotter, understanding UV Index levels becomes essential for enjoying the beautiful Portuguese coastline safely. For detailed information, visit Santa Cruz UV Index.

Maximum UV Index Levels in Santa Cruz for May

The chart shows the monthly maximum UV Index (UVI) for Santa Cruz 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.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111110864
Data source: Santa Cruz 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 Cruz

As spring transitions into summer, May in Santa Cruz, Portugal, shines brightly with 373 hours of sunshine, marking a peak in the region's radiant climate. This delightful surge follows a pattern of increasing daylight that starts in the colder months, with January's muted 190 hours gradually blossoming into the vibrant sunlight of May. Each month brings more warmth and light; April itself enjoys 352 hours, setting the stage for this sun-kissed extravaganza. The trend continues as June and July follow closely behind with 376 and 388 hours, respectively, inviting both locals and visitors to bask in the sun’s embrace. With such an abundance of sunshine, May truly stands out as a precursor to the dazzling summer, promising delightful days filled with outdoor adventures and the stunning beauty of the Portuguese coastline.

Monthly Sunshine Duration in Santa Cruz: May Highlighted

The May sunshine duration represents the total number of hours Santa Cruz 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.
JanFebMarAprMayJunJulAugSepOctNovDec190h246h301h352h373h376h388h380h339h320h260h246h
Data source: Santa Cruz May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Santa Cruz During May

In Santa Cruz, Portugal, May offers a promising yet slightly temperate chance of sunny weather, sitting at 39%. While this figure is marginally lower than the preceding months of April (43%) and March (41%), it sets the tone for the upcoming summer transition. As temperatures rise, the likelihood of sunshine steadily increases, peaking in August with an impressive 58% probability of clear skies. This trend illustrates a gradual ascent in sun-filled days, making May a delightful time to experience the serene charm of Santa Cruz before the summer heat truly takes hold.

Percentage of Sunny Days in May in Santa Cruz

The chart illustrates the percentage of sunny days in Santa Cruz 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 Cruz experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%47%41%43%40%42%48%58%49%47%37%31%
Data source: Santa Cruz May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Santa Cruz in May

As spring transitions into early summer, May in Santa Cruz, Portugal, shines with a delightful 13 hours of daylight, mirroring the longer days of April. This maintaining of daylight sets the stage for an invigorating outdoor season, inviting residents and visitors alike to bask in the natural beauty of the region. Following May, daylight continues to extend into June and July, peaking at 14 hours, before slowly tapering off as summer gives way to autumn. The trend of increasing light from January’s 10 hours showcases the gradual lengthening of days, a climatic journey that enriches the vibrant lifestyle characteristic of Santa Cruz. With daylight hours in May providing a perfect blend of warmth and brightness, it’s an ideal time for exploration and enjoyment in this coastal paradise.

Average Daylight Hours in Santa Cruz for May

The chart illustrates the variation in daylight duration in Santa Cruz throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 15m11h11h 59m13h13h 50m14h 15m14h 2m13h 17m12h 19m11h 19m10h 27m10h 1m
Data source: Santa Cruz daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Santa Cruz

In Santa Cruz, Portugal, May brings a delightful uptick in wind speeds, averaging 4.8 m/s (11 mph), which aligns with a consistent breeze seen in March and July. This invigorating wind pattern emerges as spring transitions into summer, creating ideal conditions for outdoor activities such as surfing and sailing. Interestingly, May matches the wind intensity of previous months that experienced higher velocities, just before a slight dip in June. Overall, the month stands out as a vibrant time in Santa Cruz, where the refreshing winds complement the sun-kissed beaches, making it a perfect destination for adventure seekers.

Average May Wind Speed in Santa Cruz

The chart displays monthly wind speed patterns in Santa Cruz, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.74.83.34.8 m/s4.74.93.83.93.84.54.6
Data source: Santa Cruz May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Santa Cruz Compares to Other Months

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

In comparing the weather between May and January, we see that both months feature mild temperatures, but May tends to be slightly warmer overall. May's average temperature reaches 17°C (63°F), with maximums hitting 22°C (73°F), while January has an average of 16°C (61°F) and a maximum of 21°C (70°F). Precipitation is notably lower in May, with only 18 mm (0.7 in) across 6 rainy days compared to January's 42 mm (1.7 in) over 7 days. Additionally, humidity levels are quite similar, hovering around 77% in May and 75% in January. For more details on January's weather, you can visit Santa Cruz weather in January.

When comparing the weather in May and February, May tends to be slightly warmer with an average temperature of 17°C (63°F) compared to February's 15°C (60°F). The maximum temperature in May reaches up to 22°C (73°F), while February sees a similar high of 21°C (69°F). Additionally, May experiences less precipitation, with only 18 mm (0.7 in) over about 6 days, whereas February has significantly more rainfall totaling 54 mm (2.1 in) across 9 days. Humidity levels are quite similar, with May at 77% and February slightly lower at 75%. For more details, check out Santa Cruz weather in February.

In comparing the weather of May and March, we see some notable differences. May boasts a slightly higher average temperature of 17°C (63°F) compared to March's 15°C (60°F), making it a bit warmer overall. While both months share a maximum temperature of 22°C (71°F), the minimum temperature in May is more pleasant at 13°C (55°F) versus March's 10°C (50°F). Additionally, May experiences less precipitation, with only 18 mm (0.7 in) over 6 days, whereas March sees significantly more rain at 49 mm (1.9 in) across 10 days. Humidity levels are quite similar, with March at 78% and May at 77%. For a closer look at March weather specifics, you can refer to Santa Cruz weather in March.

In comparing the weather between April and May, we see that May experiences slightly warmer temperatures, with an average of 17°C (63°F) compared to April's 16°C (61°F). While both months have similar minimum temperatures, May has a higher maximum temperature of 22°C (73°F) compared to 21°C (70°F) in April. Notably, May also boasts less precipitation, receiving only 18 mm (0.7 in) over 6 days, while April has a significantly wetter profile with 47 mm (1.8 in) over 8 days. Humidity levels remain relatively constant, with May at 77% and April at 78%. For more detailed insights into April's climate, check this link: Santa Cruz weather in April.

In comparing the weather between May and June, we see a gradual warming trend. May features a minimum temperature of 13°C (55°F) and an average of 17°C (63°F), reaching a maximum of 22°C (73°F). In contrast, June starts with slightly warmer temperatures, with a minimum of 15°C (59°F) and an average of 19°C (66°F), peaking at the same maximum of 23°C (73°F). Precipitation increases in June, totaling 33 mm (1.3 in), while May experiences 18 mm (0.7 in), both over six days. Humidity also rises marginally, from 77% in May to 80% in June. For more detailed insights, you can check Santa Cruz weather in June.

In comparing the weather between May and July, May tends to be cooler, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 22°C (73°F), while July offers warmer conditions, with temperatures starting at 18°C (65°F) and peaking at 24°C (76°F). Although May experiences slightly more precipitation, averaging 18 mm (0.7 in) over 6 days compared to July's 12 mm (0.5 in) over just 2 days, July has higher humidity at 83% compared to May's 77%. For more detailed information on July weather in the region, visit Santa Cruz weather in July.

In May, the weather is mild with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 22°C (73°F), averaging around 17°C (63°F). This month experiences approximately 18 mm (0.7 in) of precipitation over about 6 days, with humidity levels at 77%. Conversely, August brings warmer conditions, with temperatures starting at a minimum of 18°C (65°F) and reaching up to 25°C (78°F), averaging 21°C (71°F). Precipitation is lower in August at 13 mm (0.5 in) over just 4 days, albeit with slightly higher humidity at 83%. For more detailed weather information, you can check Santa Cruz weather in August.

In May, temperatures range from a mild minimum of 13°C (55°F) to a comfortable maximum of 22°C (73°F), with an average of 17°C (63°F). The month sees an average of 18 mm (0.7 in) of precipitation over about six days, coupled with a humidity level of 77%. In contrast, September enjoys warmer temperatures, with a minimum of 19°C (66°F) and a maximum of 25°C (77°F), averaging 21°C (71°F). Precipitation slightly increases to 22 mm (0.9 in), occurring over eight days, while humidity rises to 81%. For a detailed look at September's climate, visit Santa Cruz weather in September.

May and October both present mild climates, yet they differ notably in temperature and precipitation. In May, temperatures range from a minimum of 13°C (55°F) to a maximum of 22°C (73°F), with an average of 17°C (63°F) and relatively low precipitation of 18 mm (0.7 in) over just six days. In contrast, October showcases slightly warmer temperatures, with a minimum of 16°C (62°F) and a maximum of 26°C (78°F), averaging 20°C (69°F). However, it experiences higher precipitation, totaling 54 mm (2.1 in) over ten days. The humidity also sees a slight increase in October at 80% compared to May's 77%. For more information on October weather, you can visit Santa Cruz weather in October.

May weather offers mild temperatures, with a minimum of 13°C (55°F) and an average of 17°C (63°F), peaking at 22°C (73°F). It experiences relatively low precipitation, totaling 18 mm (0.7 in) over about 6 days and maintaining a humidity level of 77%. In contrast, November presents slightly warmer conditions, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 24°C (75°F), averaging around 18°C (65°F). However, November is significantly wetter, with precipitation at 61 mm (2.4 in) over 15 days, and humidity remains comparable at 75%. For more details, check Santa Cruz weather in November.

May and December in Santa Cruz present a mild climate, though they differ in some noteworthy aspects. In May, temperatures range from a minimum of 13°C (55°F) to a maximum of 22°C (73°F), with an average of 17°C (63°F). The month experiences relatively low precipitation, totaling around 18 mm (0.7 in) over just 6 days, and a humidity level of 77%. In contrast, December sees temperatures that are slightly lower, with a minimum of 12°C (53°F) and a maximum of 20°C (69°F), while the average remains the same at 17°C (63°F). However, December is significantly wetter, receiving about 62 mm (2.4 in) of precipitation over 13 days, accompanied by slightly lower humidity levels at 75%. For more detailed weather information, you can visit Santa Cruz weather in December.

Compare Santa Cruz's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Santa Cruz

As May unfolds in Santa Cruz, visitors can expect a delightful shift in weather compared to the preceding months. Temperatures warm up to comfortable levels, enticing outdoor adventures and leisurely strolls, while the humidity remains relatively high, creating a pleasantly mild atmosphere. Although a few rainy days may greet you, the overall light precipitation allows for ample sunshine and blooming landscapes. For a deeper understanding of how May stacks up against the rest of the year, explore more about the region's weather patterns at Santa Cruz Climate.