May Weather in Carcavelos, Portugal

Last updated: February 24, 2025

May in Carcavelos, Portugal brings a delightful blend of warm temperatures and refreshing breezes. With maximum highs reaching 30°C (86°F), visitors can expect plenty of sunny days, while the average temperature hovers around a comfortable 17°C (63°F). The lows can dip to a cool 10°C (50°F), perfect for those seeking a reprieve from the heat. Although rainfall is relatively scarce, with only 36 mm (1.4 in) spread across about 4 days, humidity levels remain around 70%, adding a touch of tropical feel to the coastal charm. Embrace the vibrant atmosphere this month offers, making it an ideal time for outdoor adventures in this picturesque region.

May Temperature in Carcavelos

In Carcavelos, Portugal, May heralds the arrival of warmer days, with temperatures shifting noticeably as spring transitions into summer. The month starts with a minimum temperature of 10°C (50°F) and soars to a delightful maximum of 30°C (86°F), leading to an average of 17°C (63°F). This increase in warmth is a trend that mirrors the broader pattern of the year, where each month sees a gradual rise in temperature. After the cooler beginnings of the year, May's inviting warmth encourages outdoor activities and beach outings, making it an ideal time to enjoy the stunning coastline and vibrant culture of this charming locale. The contrast between the pleasant days and cooler nights offers a delightful balance, perfect for those looking to experience the burgeoning beauty of spring in Portugal.

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

The chart illustrates May temperature patterns in Carcavelos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec535556586365686968655956
Data source: Temperature data for Carcavelos 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 Carcavelos

In Carcavelos, Portugal, May typically ushers in a transition towards drier weather, as evidenced by a modest precipitation amount of 36 mm (1.4 in) over just 4 days of rain. This marked decrease follows a steadily rising trend through the previous months, culminating in April's 73 mm (2.9 in) of rain. As spring blossoms, locals can expect a pleasant dip in precipitation, setting a backdrop for outdoor activities and making way for the upcoming summer months, where rainfall drops significantly. The shift from April’s showers to May’s sunshine highlights the region’s charming seasonal rhythm, inviting both residents and visitors to enjoy the emerging warmth and vibrant landscapes.

May Precipitation Trends in Carcavelos

The chart displays monthly precipitation patterns in Carcavelos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3753667336115327468062
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Carcavelos

In May, Carcavelos, Portugal, experiences a comfortable humidity level of 70%, consistent with the trend observed since the onset of spring. As the year progresses from the more humid months of January through April, where levels peak at 85% and gradually decline, May marks a transition towards drier conditions. This decrease continues into the summer months, with June and July dropping to 63% and 60%, respectively. Such a trend not only enhances the enjoyment of outdoor activities but also sets a pleasant stage for the vibrant coastal life that Carcavelos is known for. Overall, May serves as a pivotal moment in the climate cycle, hinting at the drier, sun-kissed days ahead.

May Average Humidity in Carcavelos

This chart illustrates the average monthly humidity levels in Carcavelos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec85%75%72%70%70%63%60%60%68%74%83%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Carcavelos

In May, Carcavelos experiences a significant spike in the UV Index, reaching 10, which denotes a very high exposure category and short burn time of just 15 minutes. This upward trend from earlier months signals the approach of summer, as the UV Index has steadily increased since the moderate levels of January and February. Notably, April also displayed a high index of 9, indicating a shift towards more intense sun exposure as spring progresses. As summer approaches, it’s essential for residents and visitors alike to stay vigilant and protect their skin. For more detailed information, check out the Carcavelos UV Index.

Maximum UV Index Levels in Carcavelos for May

The chart shows the monthly maximum UV Index (UVI) for Carcavelos 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.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098643
Data source: Carcavelos 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 Carcavelos

May in Carcavelos, Portugal, is a splendid oasis of sunshine, boasting 407 hours of radiant daylight. This sunny allure marks a significant leap from the previous months, with an impressive rise from 354 hours in April. The trend of increasing sunshine continues as the region transitions into summer, with June following closely behind at 411 hours. This month not only signals the onset of warmer weather but also captures the essence of Mediterranean living, inviting locals and tourists alike to bask in the delightful sun. As the days grow longer, the vibrant atmosphere of Carcavelos comes alive, making May a perfect backdrop for beach days and outdoor festivities.

Monthly Sunshine Duration in Carcavelos: May Highlighted

The May sunshine duration represents the total number of hours Carcavelos 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.
JanFebMarAprMayJunJulAugSepOctNovDec182h229h307h354h407h411h423h396h350h314h233h222h
Data source: Carcavelos May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Carcavelos During May

In Carcavelos, Portugal, May positions itself as a promising month for sun-seekers, boasting a 57% chance of sunny weather. This marks an improvement from the cooler months, with sunshine probabilities increasing notably from January's 46% and April's 39%. As spring transitions into summer, the likelihood of clear skies begins to rise, leading into June with an impressive 66% chance of sunshine. This upward trend highlights May as a delightful time for outdoor activities, as the warmth and brightness become more prevalent, enticing locals and tourists alike to enjoy the stunning coastal scenery.

Percentage of Sunny Days in May in Carcavelos

The chart illustrates the percentage of sunny days in Carcavelos 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 Carcavelos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%23%60%39%57%66%74%73%63%54%67%40%
Data source: Carcavelos May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Carcavelos in May

As spring unfolds into summer in Carcavelos, Portugal, the daylight duration experiences a significant transformation. In January, the sun graces the skies for a modest 9 hours, gradually increasing to 10 hours in February. March welcomes 11 hours, hinting at the forthcoming warmth. April sees a remarkable shift, offering 13 hours of daylight, setting the stage for May, which shines with a robust 14 hours of sunlight. This glorious amount of daylight continues through June and July, maintaining that vibrant 14-hour stretch, perfect for enjoying beach days and outdoor festivities. As summer begins to fade into autumn, the daylight gently tapers off, decreasing to 13 hours in August, and further to 12 hours in September. By October, the days shorten to 11 hours, and as the year closes, both November and December return to 10 and 9 hours, respectively, reminding us of the cyclical nature of light and life in this beautiful coastal town.

Average Daylight Hours in Carcavelos for May

The chart illustrates the variation in daylight duration in Carcavelos throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 47m10h 44m11h 58m13h 13m14h 17m14h 48m14h 31m13h 35m12h 23m11h 8m10h 3m9h 29m
Data source: Carcavelos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Carcavelos

As May arrives in Carcavelos, Portugal, the winds begin to pick up, bringing an average speed of 5.5 m/s (12 mph)—a trend that aligns with the breezy conditions typical of early summer. This slight increase from April's 3.6 m/s (8 mph) marks a transition into the warmer months, where wind speeds continue to hold steady at 5.5 m/s in June. Throughout May, the coastal air is invigorated, creating perfect conditions for beachgoers and water sports enthusiasts, while the consistent gusts signal a vibrant shift away from the calmer, cooler spring months. As summer approaches, the winds become a cherished part of Carcavelos' charm, enhancing the allure of its stunning shoreline.

Average May Wind Speed in Carcavelos

The chart displays monthly wind speed patterns in Carcavelos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.95.14.33.65.5 m/s5.55.75.24.24.04.64.9
Data source: Carcavelos May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Carcavelos Compares to Other Months

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

The weather in May and January presents a stark contrast in temperature and humidity. May enjoys a wider temperature range with a minimum of 10°C (50°F), an average of 17°C (63°F), and a maximum of 30°C (86°F), making it significantly warmer compared to January, which has a minimum of 3°C (38°F), an average of 12°C (53°F), and a maximum of 19°C (66°F). Additionally, May experiences lower humidity at 70%, while January is more humid at 85%. Despite both months having similar precipitation levels—36 mm (1.4 in) for May and 37 mm (1.5 in) for January—January sees slightly more rainy days at 5 compared to May's 4. For more detailed information, you can check Carcavelos weather in January.

In comparing the weather of May and February, May tends to be noticeably warmer with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 30°C (86°F), while February's temperatures are milder, with a range from 5°C (41°F) to 21°C (70°F). Additionally, May experiences less precipitation, averaging 36 mm (1.4 in) over four days compared to February's 53 mm (2.1 in) over seven days. Humidity levels are slightly lower in May at 70%, compared to February's 75%. For those interested in more detailed February weather data, you can visit Carcavelos weather in February.

In comparing the weather of May and March, May generally experiences warmer temperatures, with a minimum of 10°C (50°F) and an average high reaching 30°C (86°F), whereas March sees cooler conditions, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 23°C (73°F). Additionally, May has lower precipitation levels, averaging 36 mm (1.4 in) over just 4 days, compared to March, which averages 66 mm (2.6 in) spread across 8 days. Humidity levels are relatively similar for both months, hovering around 70% in May and slightly higher at 72% in March. For more detailed insights, visit Carcavelos weather in March.

In comparing the weather of May and April, May generally presents warmer temperatures, with a minimum of 10°C (50°F) and an average of 17°C (63°F), peaking at a maximum of 30°C (86°F). In contrast, April's temperatures are slightly cooler, ranging from a minimum of 8°C (46°F) to a maximum of 24°C (75°F), with an average temperature of 15°C (59°F). Additionally, May experiences significantly less precipitation, with only 36 mm (1.4 in) falling over just 4 days, while April sees much more rain, totaling 73 mm (2.9 in) over 12 days. Both months have similar humidity levels at 70%, but May feels drier due to the reduced rainfall. For a detailed breakdown of April's weather, you can view more information here: Carcavelos weather in April.

In May, the weather typically features a minimum temperature of 10°C (50°F) and an average of 17°C (63°F), with highs reaching up to 30°C (86°F). This month experiences around 36 mm (1.4 in) of precipitation over approximately 4 days, with humidity levels averaging 70%. In contrast, June brings a slight increase in both minimum and maximum temperatures, with lows of 13°C (56°F) and highs up to 32°C (90°F), while the average temperature hovers around 18°C (66°F). Rainfall decreases significantly to just 11 mm (0.4 in) over 3 days, and humidity drops to a more comfortable 63%. For more details, you can check Carcavelos weather in June.

In comparing the weather of May and July, we see a distinct shift towards warmer and drier conditions in July. While May experiences a wider temperature range with lows of 10°C and highs reaching up to 30°C, July maintains a milder minimum temperature of 15°C and a slightly higher maximum of 31°C. Additionally, precipitation decreases significantly in July, with only 5 mm of rain expected over zero rainy days, compared to May's 36 mm over four days. Humidity also drops, making July feel less muggy at 60% compared to May's 70%. For more detailed information, you can visit Carcavelos weather in July.

May and August weather exhibit notable differences in temperature, humidity, and precipitation. In May, temperatures range from a cooler minimum of 10°C (50°F) to a pleasant maximum of 30°C (86°F), with an average of 17°C (63°F). This month also experiences moderate humidity at 70% and around 36 mm (1.4 in) of precipitation over four days, indicating a mix of sunny and rainy spells. In contrast, August showcases warmer conditions, with minimum temperatures of 16°C (61°F) and a maximum of 35°C (95°F), leading to an average of 20°C (69°F). August is much drier, with only 3 mm (0.1 in) of precipitation and no rainy days, accompanied by a lower humidity level of 60%. For more detailed information, you can refer to Carcavelos weather in August.

May and September present a transition in weather, each with its unique characteristics. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 30°C (86°F), with an average of 17°C (63°F). This month sees around 36 mm (1.4 in) of precipitation over an average of 4 days, accompanied by a humidity level of 70%. In contrast, September enjoys slightly warmer average temperatures, ranging from a minimum of 14°C (58°F) to a maximum of 29°C (84°F), with an average of 20°C (68°F). This month experiences less rainfall, totaling 27 mm (1.1 in) over just 2 days, and humidity is slightly lower at 67%. For a more detailed view of September conditions, check out Carcavelos weather in September.

May and October present relatively mild weather, but there are notable differences between the two months. In May, temperatures range from a minimum of 10°C to a maximum of 30°C, with an average of 17°C and 36 mm of rainfall over about 4 days. The humidity sits at around 70%. Conversely, October offers slightly warmer temperatures, with a minimum of 10°C, an average of 18°C, and a maximum of 28°C. This month experiences a bit more rainfall, totaling 46 mm over 5 days, and humidity increases to 74%. For more specific details on October's climate, you can visit Carcavelos weather in October.

In comparing the weather between May and November, we see distinct differences in temperature and precipitation. May typically enjoys warmer temperatures, with averages around 17°C (63°F) and maximum highs reaching 30°C (86°F), while November is cooler, with an average of 15°C (59°F) and maximums of only 23°C (73°F). Additionally, May experiences less rainfall, averaging just 36 mm (1.4 in) over 4 days, whereas November is much wetter, with 80 mm (3.2 in) of precipitation spread over 11 days. November also has a higher humidity level at 83% compared to May’s 70%. For a detailed look at November weather, you can check Carcavelos weather in November.

May and December exhibit distinct weather patterns, with May generally being warmer and drier. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 30°C (86°F), accompanied by an average temperature of 17°C (63°F) and only 36 mm (1.4 in) of precipitation over 4 days. In contrast, December sees cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 18°C (65°F), averaging at 13°C (56°F). December also experiences more rainfall, totaling 62 mm (2.4 in) over 8 days, and a higher humidity level of 85%. For more details on the climate during this month, you can check Carcavelos weather in December.

Compare Carcavelos's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Carcavelos

As May unfolds in Carcavelos, visitors can delight in a notable shift towards warmer temperatures, making it a fantastic time to enjoy the outdoors. Unlike the cooler spring months, May brings more consistent sunshine and higher averages, often reaching up to 30°C (86°F). Despite this warmth, the humidity remains moderate at around 70%, providing a comfortable atmosphere for leisurely activities. Additionally, the rainfall is relatively low, with only a few days experiencing precipitation, allowing for plenty of opportunities to soak up the sun. For those looking to learn more about the seasonal trends and weather patterns in this beautiful coastal area, be sure to check out Carcavelos Climate.