May Weather in Calheta, Portugal

Last updated: February 24, 2025

May in Calheta, Portugal, offers a mild and refreshing climate, perfect for those seeking a pleasant coastal escape. With maximum temperatures reaching around 19°C (67°F) and an average of 16°C (62°F), visitors can enjoy comfortable days and cool evenings. However, be prepared for the occasional rain, as the region experiences about 59 mm (2.3 in) of precipitation over approximately 10 days, contributing to a lush, vibrant environment. The high humidity at 83% adds to the rich atmosphere, making May an ideal time to explore the beautiful landscapes and charming streets of Calheta.

May Temperature in Calheta

In May, Calheta, Portugal experiences a delightful transition toward warmer weather, marked by a minimum temperature of 11°C (53°F) and a maximum of 19°C (67°F), providing a comfortable average of 16°C (62°F). This month signifies a shift from the cooler early spring temperatures, with conditions gradually warming as the region approaches summer. Compared to previous months, May's climate offers a welcome increase in warmth, creating the perfect backdrop for outdoor activities and exploration. As the days lengthen and the sun shines brighter, Calheta becomes an inviting destination for those seeking to enjoy the moderate warmth and scenic beauty of this charming Portuguese locale.

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.
JanFebMarAprMayJunJulAugSepOctNovDec605959596165697271686462
Data source: Temperature data for Calheta 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 Calheta

In May, Calheta experiences a moderate rainfall of 59 mm (2.3 in) over approximately 10 days, marking a slight decrease from the wetter months of January through April. This trend suggests a gradual transition into the drier summer months, where June sees even less rainfall at 43 mm (1.7 in). While May's precipitation offers a refreshing touch to the budding greenery, it is clear that the region is poised for the upcoming warmer and drier season. As spring gives way to summer, the precipitation pattern indicates a shift in weather, paving the way for sun-drenched days ahead.

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.
JanFebMarAprMayJunJulAugSepOctNovDec92785375594323525082135123
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Calheta

May in Calheta, Portugal, welcomes a gentle ebb in humidity, settling at 83% after a slight peak in the previous months. This month reflects a consistency noted throughout the spring, maintaining a comfortable moisture level that’s ideal for outdoor activities and exploration. As the warmer months approach, June sees a slight increase to 85%, contributing to the lush and vibrant landscapes typical of this coastal region. The trend of relatively stable humidity levels throughout the early summer suggests that visitors can expect pleasant, albeit occasionally humid, conditions conducive to enjoying Calheta's stunning scenery and inviting beaches.

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.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%85%85%83%85%86%83%83%79%80%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Calheta

In May, Calheta experiences a UV Index of 10, categorizing the exposure level as very high with a burn time of just 15 minutes. This significant increase continues the trend from April, which saw a UV Index of 9, indicating a steady rise in sun intensity as spring transitions into summer. With the UV Index peaking further in June at 11, May marks an essential time for sun safety awareness as outdoor activities become more prevalent. Visitors and residents alike should be vigilant during this month, ensuring proper protection against intense UV rays. Embrace the beautiful weather, but don't forget to check the latest updates on the Calheta UV Index for the best skin safety practices.

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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
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

In Calheta, Portugal, May is a delightful highlight in the annual sunshine calendar, boasting an impressive 342 hours of sunlight. This month marks a significant peak in daylight hours, following the steady ascent from 155 hours in January. The trend reveals an upward trajectory as winter wanes, with each month paving the way for brighter days. By the time we reach June with 359 hours and July at a radiant 390 hours, it's clear that summer truly shines in Calheta. As the long days of summer approach, the gradual increase from winter to spring serves as a warm invitation to enjoy the region's stunning landscape under the nourishing sun.

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.
JanFebMarAprMayJunJulAugSepOctNovDec155h216h270h298h342h359h390h365h323h276h213h202h
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 gives way to summer, May in Calheta, Portugal, begins to shine with an increased likelihood of sunny weather. With a 32% chance of sun, May marks a notable uptick from the earlier months, showcasing a gradual transition from the cooler, cloudier days of winter. This upward trend continues into June and July, where the chances of sunshine soar to 45% and 46%, respectively. Thus, May serves as a promising gateway to the sun-drenched days of summer, making it an ideal time to enjoy the blossoming landscape and the warm coastal charm of Calheta.

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.
JanFebMarAprMayJunJulAugSepOctNovDec21%28%26%30%32%45%46%50%44%36%24%27%
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, the gradual lengthening of daylight is a captivating feature as the year unfolds. Starting with about 9 hours of daylight in January, the days steadily elongate, reaching 10 hours in February and extending further to 11 hours in March. By April, the sun graces the locale with 13 hours of light, paving the way for May’s peak at an impressive 14 hours. This trend continues through June and July, maintaining that generous 14-hour daylight stretch, before a gentle decline begins in August, when daylight drops to 13 hours. As the year progresses into the autumn months, daylight gradually recedes, ending the year with a return to 9 hours in December. This rhythmic pattern not only highlights the beauty of changing seasons but also enriches the experience for both locals and visitors alike.

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.
JanFebMarAprMayJunJulAugSepOctNovDec9h 47m10h 45m11h 58m13h 13m14h 16m14h 48m14h 31m13h 35m12h 23m11h 8m10h 3m9h 30m
Data source: Calheta daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Calheta

In Calheta, Portugal, May brings a gentle breeze with an average wind speed of 6.8 m/s (15 mph), marking a notable dip from the windier months preceding it. This trend of decreasing wind speeds continues into the warmer summer months, as June averages even lower at 4.9 m/s (11 mph). Comparing May's breezy conditions with the brisk winds of January and February, which exceed 10 m/s, highlights a seasonal transition that enhances the region's charm. As spring edges toward summer, the mellow winds create an inviting atmosphere for outdoor activities, making May a perfect time to enjoy the stunning coastal views and tranquil environment that Calheta is renowned for.

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.
JanFebMarAprMayJunJulAugSepOctNovDec10.611.46.98.16.8 m/s4.96.46.36.46.78.79.2
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 of May and January, both months exhibit similar temperature ranges, with January having a minimum of 11°C (53°F), an average of 16°C (61°F), and a maximum of 19°C (66°F), which mirrors May's statistics closely. However, January sees higher precipitation levels, with 92 mm (3.6 in) over 11 days, compared to May's 59 mm (2.3 in) across 10 days, indicating that January is typically wetter. Additionally, humidity levels are slightly higher in January at 84% versus May's 83%. For more detailed information on January weather, you can visit Calheta weather in January.

In comparing the weather between May and February, we see that both months share similar humidity levels at 83%, but they differ in temperature and precipitation patterns. May experiences slightly warmer temperatures, with an average of 16°C (62°F) compared to February's 15°C (59°F). The maximum temperatures are also marginally higher in May, peaking at 19°C (67°F) versus February's 18°C (64°F). However, February tends to be wetter, with 78 mm (3.1 in) of precipitation over 13 days, while May has 59 mm (2.3 in) across 10 days. For a more detailed look at February weather in this region, you can visit Calheta weather in February.

When comparing the weather in March and May, both months showcase mild temperatures and a relatively similar pattern of precipitation. In March, the minimum temperature is slightly lower at 10°C (50°F), with an average of 15°C (59°F) and a maximum of 18°C (64°F). Conversely, May brings slightly warmer temperatures, with a minimum of 11°C (53°F), an average of 16°C (62°F), and a maximum of 19°C (67°F). Both months receive comparable amounts of rainfall, with March recording 53 mm (2.1 in) and May slightly higher at 59 mm (2.3 in), and both experiencing precipitation on about 10 days within the month. Additionally, humidity levels are nearly identical, with March at 85% and May at 83%. For more specific details on March weather, you can check Calheta weather in March.

April and May display similar weather patterns, yet May offers slightly warmer temperatures with an average of 16°C (62°F) compared to April's 15°C (60°F). The maximum temperature in May reaches 19°C (67°F), just a degree higher than April's peak of 18°C (64°F). However, April sees more precipitation, with 75 mm (2.9 in) over 12 days, while May experiences 59 mm (2.3 in) across 10 days, leading to a drier month overall. Humidity levels remain comparable, with April at 85% and May slightly lower at 83%. For more detailed information, check out Calheta weather in April.

May and June exhibit a notable shift in weather patterns. In May, temperatures range from a minimum of 11°C (53°F) to a maximum of 19°C (67°F), with an average of 16°C (62°F). The month experiences 59 mm (2.3 in) of precipitation over approximately 10 days, accompanied by a relatively high humidity level of 83%. In contrast, June sees an increase in temperatures, with a minimum of 14°C (57°F), an average of 18°C (65°F), and a maximum of 22°C (72°F). Precipitation drops to 43 mm (1.7 in) over just 6 days, and humidity levels slightly rise to 85%. Overall, June offers warmer temperatures and less frequent rain compared to May, making it a more appealing month for outdoor activities. For more detailed information, check out Calheta weather in June.

May and July present distinct contrasts in weather characteristics. In May, the temperatures range from a minimum of 11°C (53°F) to a maximum of 19°C (67°F), with an average of 16°C (62°F). The month experiences moderate precipitation of 59 mm (2.3 in) over about 10 days, along with high humidity levels at 83%. In contrast, July sees significantly warmer temperatures, with a minimum of 18°C (65°F) and a maximum of 24°C (75°F), averaging 21°C (69°F). Precipitation drops notably to just 23 mm (0.9 in) over only 4 days, while humidity remains slightly higher at 86%. For more detailed weather information, you can check Calheta weather in July.

May and August showcase distinctly different weather patterns. In May, temperatures range from a minimum of 11°C (53°F) to a maximum of 19°C (67°F), with an average of 16°C (62°F). The month also experiences about 59 mm (2.3 in) of precipitation over approximately 10 days, coupled with high humidity at 83%. In contrast, August brings warmer temperatures, with a minimum of 19°C (67°F), an average of 22°C (72°F), and a maximum of 24°C (76°F). While August has slightly less precipitation at 52 mm (2.1 in) across the same number of rainy days, the humidity remains consistent at 83%. For more details, you can check out Calheta weather in August.

May and September present quite different weather profiles. In May, temperatures range from a cool minimum of 11°C (53°F) to an average of 16°C (62°F), peaking at a maximum of 19°C (67°F). The month sees about 59 mm (2.3 in) of precipitation over approximately 10 days, with humidity sitting consistently at 83%. In contrast, September offers warmer conditions, with temperatures starting at a minimum of 19°C (66°F) and averaging 22°C (71°F), rising to a maximum of 24°C (76°F). The precipitation in September is slightly less at 50 mm (2.0 in), occurring over 11 days, while the humidity remains unchanged at 83%. For more insights on the September climate, you can check Calheta weather in September.

May and October present distinctly different weather patterns. In May, temperatures range from a minimum of 11°C (53°F) to a maximum of 19°C (67°F), with an average of 16°C (62°F). The month experiences 59 mm (2.3 in) of precipitation over about 10 days, coupled with a relatively high humidity of 83%. In contrast, October enjoys milder temperatures, with minimums of 14°C (58°F) and maximums reaching up to 24°C (75°F), averaging 20°C (68°F). However, this month also sees increased rainfall, totaling 82 mm (3.2 in) over approximately 13 days, and a slightly lower humidity of 79%. For a detailed look at October weather, you can visit Calheta weather in October.

May and November present contrasting yet mild weather conditions. In May, temperatures range from a minimum of 11°C (53°F) to a pleasant average of 16°C (62°F), with a maximum of 19°C (67°F). The month sees around 59 mm (2.3 in) of precipitation spread over 10 days and maintains higher humidity levels at 83%. In contrast, November slightly increases in warmth, with minimum temperatures at 12°C (55°F) and an average of 18°C (65°F), peaking at 22°C (71°F). However, this month experiences significantly more rainfall, accumulating about 135 mm (5.3 in) over 13 days, while the humidity remains relatively moderate at 80%. For more detailed information about November weather, visit Calheta weather in November.

May and December both exhibit a similar temperature range, with averages hovering around 16°C (62°F) and max temperatures reaching 19°C (67°F). However, December experiences significantly more precipitation, with 123 mm (4.8 in) over 15 days compared to May’s 59 mm (2.3 in) over 10 days. Additionally, December's humidity is slightly higher at 85% compared to May's 83%. Overall, while both months have mild temperatures, December is notably wetter and more humid. For more details, visit Calheta weather in December.

Compare Calheta's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Calheta

As May unfolds in Calheta, the weather begins to transition into the warmer months, characterized by a moderate climate that often feels refreshing. With temperatures hovering around a pleasant 16°C on average, the month marks a significant shift from the cooler early spring days. While you'll experience light rains spread across approximately ten days, the overall humidity remains high at 83%, providing a comfortable yet slightly moist atmosphere. This blend of mild warmth and occasional showers sets the stage for lush landscapes, distinguishing May from the more stable summer weather that follows. To explore more about Calheta's captivating climate, check out Calheta Climate.