May Weather in Calheta, Portugal

Last updated: February 24, 2025

Experience the charm of Calheta, Portugal in May, where the mild climate invites outdoor adventures. With a maximum temperature reaching 23°C (73°F) and an average of 17°C (63°F), warmth graces the days, making it perfect for exploring the stunning landscapes. Nights are comfortably cool, averaging a minimum of 14°C (57°F). Although visitors can expect some precipitation—accumulating to 21 mm (0.8 in) over 4 days—the ambient humidity remains a pleasant 77%, enhancing the lush scenery. May is an ideal time to enjoy the balance of sunshine and refreshing breezes in this beautiful Portuguese locale.

May Temperature in Calheta

In Calheta, Portugal, May ushers in a gentle warmth that's hard to resist. With minimum temperatures starting at 14°C (57°F) and soaring to a delightful maximum of 23°C (73°F), the month feels like a transition into the sun-kissed allure of summer. The average temperature settles comfortably at 17°C (63°F), making it an ideal time for outdoor adventures. Compared to the earlier months of the year, where temperatures lingered in the lower teens, May showcases a noticeable upward trend, inviting both locals and visitors to relish the beautiful coastal landscapes. As the days grow longer and the sun shines brighter, Calheta transforms into a vibrant oasis perfect for exploration and relaxation.

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

The chart illustrates May temperature patterns in Calheta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec616060616366697170696563
Data source: Temperature data for Calheta 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 Calheta

In May, Calheta, Portugal experiences a significant drop in precipitation, recording only 21 mm (0.8 in) over just 4 days, making it one of the driest months of the year. This decrease marks a transition from the wetter spring months, where April saw 56 mm (2.2 in) across 12 days. The lighter rains of May signal the approach of summer, as the region typically enjoys sunnier and drier conditions in the following months, with June's precipitation only slightly increasing to 28 mm (1.1 in). This trend underscores Calheta's Mediterranean climate, characterized by a marked difference between the wet and dry seasons, providing a perfect backdrop for enjoying the outdoors as summer beckons.

May Precipitation Trends in Calheta

The chart displays monthly precipitation patterns in Calheta, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3765655621283312427277
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Calheta

In Calheta, Portugal, May brings a humidity level of 77%, a slight dip from the 78% recorded in the preceding months of March and April. This transitional period hints at the onset of a somewhat drier summer, as humidity levels gradually rise again to 80% in June. Over the course of the year, humidity remains relatively stable, fluctuating between 75% and 83%. Notably, the peak humidity occurs during the height of summer in July and August, indicating that while May may offer a brief respite, the warm, humid conditions typical of coastal Portugal are just around the corner.

May Average Humidity in Calheta

This chart illustrates the average monthly humidity levels in Calheta, 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 Calheta

In May, Calheta, Portugal, experiences an extreme UV Index of 11, signaling a significant shift towards intense sun exposure. This rise from April's very high UV level of 10 is part of a broader trend throughout the spring and early summer months, where inhabitants and visitors alike must remain vigilant; with a burn time of just 10 minutes, proper sun protection is essential. As temperatures warm up, the UV radiation peaks in June and July, maintaining that same extreme level, making May a crucial month for adopting sun safety habits early on. This consistent elevation in UV Index underscores the importance of being prepared ahead of the hottest months. For more insights and a deeper understanding, visit Calheta UV Index.

Maximum UV Index Levels in Calheta for May

The chart shows the monthly maximum UV Index (UVI) for Calheta 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.
JanFebMarAprMayJunJulAugSepOctNovDec468101112111110864
Data source: Calheta 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 Calheta

As May arrives in Calheta, Portugal, the days stretch longer and brighter, boasting an impressive 373 hours of sunshine. This marks a significant increase, building on the steady ascent from January's 191 hours to a vibrant April with 352 hours. The gradual rise in daylight hours reflects the region's delightful transition into summer, creating a warm and inviting atmosphere. With the sun shining brighter in June, and July reaching its peak at 391 hours, May serves as a beautiful prelude to an even sunnier season. The consistency of high sunshine hours throughout the spring and summer not only entices visitors to bask in the warmth but also enriches the local landscapes, making this charming coastal town a true sunshine haven.

Monthly Sunshine Duration in Calheta: May Highlighted

The May sunshine duration represents the total number of hours Calheta 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h244h299h352h373h376h391h380h338h321h260h246h
Data source: Calheta May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Calheta During May

As spring unfolds in Calheta, Portugal, May emerges as a promising month for sunshine lovers, boasting a 57% chance of clear skies. This figures show a notable increase from April's 49%, suggesting that the region is transitioning towards the sunnier summer months. With a steady upward trend in sunny days extending into June, which enjoys a 62% chance of sunshine, May sets the perfect stage for outdoor activities and seaside relaxation. As the days grow longer and warmer, visitors can anticipate more opportunities to bask in the sun, making it an ideal time to explore the natural beauty that Calheta has to offer.

Percentage of Sunny Days in May in Calheta

The chart illustrates the percentage of sunny days in Calheta 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 Calheta experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%51%54%49%57%62%81%78%59%62%52%46%
Data source: Calheta May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Calheta in May

In Calheta, Portugal, May marks a delightful transition into longer days, mirroring the brightness of April with 13 hours of daylight. This consistency hints at a gradual increase in sunshine from the 10 hours in January to a peak of 14 hours in June and July, showcasing the region's vibrant spring and early summer. As the year progresses, daylight begins to gently wane, with August reflecting the same 13-hour span before dipping to 12 hours in September. This rhythm of daylight not only brightens daily life but also enhances the allure of outdoor activities, making May a particularly charming time to bask in the sun-drenched beauty of Calheta.

Average Daylight Hours in Calheta for May

The chart illustrates the variation in daylight duration in Calheta throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 14m11h11h 59m13h13h 51m14h 16m14h 2m13h 17m12h 20m11h 19m10h 27m10h
Data source: Calheta daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Calheta

In May, Calheta, Portugal, experiences a pleasant average wind speed of 5.2 m/s (12 mph), marking a slight uptick from the previous months. This gentle breeze not only enhances the region's stunning vistas but also signals the approach of summer, as wind speeds gradually rise from 4.4 m/s in January to a peak of 5.4 m/s in July. Following May, the wind continues to strengthen into June and July before tapering off in the late summer months. The trend clearly demonstrates a transition towards warmer, more inviting conditions, making May a delightful time to embrace the outdoor activities the region has to offer.

Average May Wind Speed in Calheta

The chart displays monthly wind speed patterns in Calheta, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.45.15.14.75.2 m/s5.35.44.54.44.04.55.7
Data source: Calheta May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Calheta Compares to Other Months

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

In comparing the weather between May and January, we find that May typically enjoys slightly warmer temperatures, with averages around 17°C (63°F) and a maximum of 23°C (73°F), while January's averages are a touch cooler at 16°C (61°F), peaking at 21°C (70°F). Both months experience notable humidity, with May averaging 77% compared to January's 75%. Precipitation is more frequent in January, totaling 37 mm (1.4 in) over six days, whereas May sees less rain, with only 21 mm (0.8 in) across four days. For more detailed information regarding January weather, you can refer to Calheta weather in January.

May typically enjoys milder and drier weather compared to February. With average temperatures ranging from a minimum of 14°C (57°F) to a maximum of 23°C (73°F), May sees less precipitation, totaling only 21 mm (0.8 inches) over about 4 days. In contrast, February experiences slightly cooler temperatures, with averages from 11°C (52°F) to 21°C (70°F), but it brings significantly more rain, totaling 65 mm (2.5 inches) over 8 days. The humidity levels are similar, with May at 77% and February at 75%, making both months relatively humid. For more detailed insights into February's weather, visit Calheta weather in February.

In comparing the weather between March and May, it's clear that May generally offers warmer temperatures, with a minimum of 14°C (57°F) compared to March's 10°C (50°F). The average temperature in May reaches 17°C (63°F), slightly higher than March's average of 15°C (60°F). However, March sees more rainfall, with 65 mm (2.6 in) of precipitation over 8 days, whereas May has only 21 mm (0.8 in) across 4 days. Humidity levels remain similar, with March at 78% and May at 77%. For more detailed information on March weather patterns, you can check Calheta weather in March.

In comparing the weather between April and May, we see a noticeable warming trend as temperatures rise. May features a minimum temperature of 14°C (57°F) and a maximum of 23°C (73°F), while April records slightly cooler temperatures, with a minimum of 12°C (55°F) and a maximum of 20°C (68°F). The average temperature in May is 17°C (63°F), compared to April's 16°C (61°F). Additionally, May experiences significantly less precipitation, with only 21 mm (0.8 in) over 4 days, in contrast to April's 56 mm (2.2 in) over 12 days. Humidity remains relatively stable, with May at 77% and April at 78%. For more detailed insights, you can check Calheta weather in April.

May and June exhibit similar temperature ranges, with average highs peaking at 23°C (73°F) in both months. However, June tends to be slightly warmer, with an average temperature of 19°C (66°F) compared to May's 17°C (63°F). Humidity increases marginally from 77% in May to 80% in June, making the air feel a bit more saturated. Precipitation also rises in June, with 28 mm (1.1 in) of rain over three days, compared to May's 21 mm (0.8 in) over four days. For a detailed overview of June weather, you can visit Calheta weather in June.

In May, the weather presents a mild and pleasant atmosphere with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 23°C (73°F) and an average of 17°C (63°F). Precipitation is moderate, with around 21 mm (0.8 in) falling over 4 days, and the humidity levels hover around 77%. In contrast, July is warmer, with temperatures ranging from 18°C (65°F) for the minimum to a comfortable average of 20°C (69°F), peaking at 26°C (79°F). Notably, July experiences much less rainfall, with only 3 mm (0.1 in) and no rainy days, accompanied by slightly higher humidity at 83%. For a detailed look at July's weather, you can check Calheta weather in July.

May and August exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 14°C (57°F) to a maximum of 23°C (73°F), with an average temperature of 17°C (63°F). This month experiences a moderate amount of rainfall, with 21 mm (0.8 in) over four days and humidity levels at 77%. In contrast, August offers warmer conditions, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 26°C (79°F) and an average of 22°C (71°F). Rain is scarce in August, with only 3 mm (0.1 in) recorded over zero days, and humidity slightly higher at 83%. For more detailed information on August's weather, you can visit Calheta weather in August.

Comparing the weather in May and September reveals some notable differences. May typically experiences milder temperatures, with a minimum of 14°C (57°F) and a maximum of 23°C (73°F), while September sees slightly warmer conditions, ranging from a minimum of 19°C (66°F) to a maximum of 25°C (77°F). Additionally, May tends to have more precipitation, averaging 21 mm (0.8 in) over 4 days, compared to September's lighter rainfall of 12 mm (0.5 in) over just 2 days. Both months feature high humidity levels, with September being marginally higher at 81% versus May's 77%. For more detailed insights, you can explore Calheta weather in September.

May and October present a pleasant contrast in weather patterns. In May, temperatures range from a minimum of 14°C to a maximum of 23°C, with an average of 17°C, and the overall humidity is at 77%. The month sees about 21 mm of rainfall over roughly four days. In comparison, October is slightly warmer, with temperatures ranging from 17°C to 25°C, averaging 20°C. However, it experiences more precipitation, totaling 42 mm over approximately six days, and humidity is a bit higher at 80%. For detailed insights into October’s weather, you can check out Calheta weather in October.

May and November exhibit mild temperatures, but they do have their differences. In May, the average temperature ranges from a minimum of 14°C (57°F) to a maximum of 23°C (73°F), with relatively low precipitation of 21 mm (0.8 in) over about 4 days and higher humidity at 77%. In contrast, November's temperatures range slightly cooler, with a minimum of 12°C (54°F) and a maximum of 24°C (75°F). However, it sees significantly more rainfall, with 72 mm (2.8 in) spread over 10 days, and humidity remains similar at 75%. For a detailed look at November's conditions, you can check Calheta weather in November.

In comparing the weather of May and December, both months share similar average temperatures of around 17°C (63°F), but they differ in other aspects. May typically enjoys warmer maximum temperatures of up to 23°C (73°F) while December peaks at 21°C (70°F). Notably, December experiences significantly more rainfall, with 77 mm (3.0 in) over eight days compared to May's 21 mm (0.8 in) over just four days. Humidity levels remain relatively stable, with May at 77% and December slightly lower at 75%. For more detailed insights on December weather, you can check Calheta weather in December.

Compare Calheta's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Calheta

As spring fully unfolds in May, Calheta experiences a notable shift in weather that sets it apart from other months. With mild temperatures averaging around 17°C (63°F) and maximums reaching 23°C (73°F), outdoor enthusiasts can enjoy pleasant days under mostly clear skies. While a few light rain showers may occur, contributing to a total of just 21 mm of precipitation over approximately four days, this month remains relatively dry compared to the wetter winter months. The average humidity, at 77%, adds a refreshing touch to the air, making May an ideal time for exploration and enjoyment of the beautiful coastal landscapes. For more detailed insights into how Calheta's climate evolves throughout the year, visit Calheta Climate.