Last updated: February 24, 2025
In May, Ribeira Grande, Portugal, experiences a mild climate characterized by a maximum temperature of 20°C (67°F) and an average of 17°C (62°F), making it an appealing time for outdoor activities. The weather tends to be cooler at night, with minimum temperatures dropping to 12°C (53°F). However, this month also brings moderate rainfall, accumulating around 63 mm (2.5 in) over 11 days, resulting in a humid atmosphere with an average humidity of 83%. Visitors can expect a mix of sun and showers, providing a refreshing backdrop for exploring this charming region.
In Ribeira Grande, Portugal, May ushers in a delightful shift in temperatures, signaling the full bloom of spring. With minimums around 12°C (53°F) and pleasant averages of 17°C (62°F), the days grow increasingly inviting. The maximum temperature, reaching 20°C (67°F), provides a gentle warmth that enhances the charming coastal atmosphere. As the month progresses, you can feel the steady climb in warmth compared to the cooler early months of the year, making May an ideal time for outdoor exploration and enjoying the natural beauty of the Azores. The shift from April's cool embrace to May's mild comfort marks the onset of vibrant summer vibes, setting the stage for a memorable visit.
In Ribeira Grande, Portugal, May brings a moderate precipitation total of 63 mm (2.5 in), aligning with the drier trend observed as spring transitions into summer. This month experiences approximately 11 rainy days, which is slightly lower than the wetter April that recorded 75 mm over 14 days. As the region moves towards June, the precipitation noticeably decreases, suggesting a shift towards warmer, sunnier weather. Overall, May's rainfall mirrors a significant drop compared to the earlier months of the year, solidifying its position in a seasonal pattern where spring gradually yields to the summer dryness typical for the Azores archipelago.
In Ribeira Grande, Portugal, the humidity in May stands at a comfortable 83%, reflecting a trend of slightly lower moisture levels as the region transitions from the wetter winter months into the warmer spring. This modest dip in humidity follows April's similar reading of 85%, hinting at a gradual stabilization before the summer peak. As the year unfolds, humidity levels generally hover around the mid-80s, with notable increases during the hot summer months of July and August, where it reaches 86%. This consistent pattern suggests that while May offers a pleasant and mild atmosphere, the approach of summer brings a rise in humidity, typical for this vibrant coastal locale.
In Ribeira Grande, Portugal, the UV Index in May reaches a significant 10, representing a very high level of solar radiation. This trend follows an upward trajectory from the moderate exposures earlier in the year, escalating from 3 in January to 9 in April. As summer approaches, May's burn time averages just 15 minutes, encouraging residents and visitors to take precautions, such as wearing sunblock and protective clothing. The UV Index is about to peak in June, where it will rise to an extreme 11, making it crucial to stay vigilant. Understanding these trends is essential for enjoying the beautiful Azorean sun safely. For more detailed insights, check the full guide on the Ribeira Grande UV Index.
UV Risk Categories
In Ribeira Grande, Portugal, May shines as a delightful precursor to the summer months, offering an impressive 335 hours of sunshine, which marks a notable increase from the preceding months. Following a steady climb from 153 hours in January to 292 hours in April, May continues this trajectory, leading into an even sunnier June with 356 hours. This trend highlights the region's gradual transition into summer, where longer days foster a vibrant atmosphere perfect for outdoor exploration and leisure. As the sun-drenched days roll into the peak of summer, one can easily bask in the warmth and beauty that Ribeira Grande has to offer.
As May approaches in Ribeira Grande, Portugal, the likelihood of sunny weather begins to brighten up, boasting a 30% chance of sun. This marks a noticeable increase from the earlier months, particularly April's 28%, suggesting that the arrival of spring brings a hint of optimism for sun seekers. Compared to the winter months, where sunshine chances hover around 21% in January and 27% in February, it's clear that the days are getting longer and brighter. While May still lags behind the summer months, with June and July showcasing a striking 45%, it sets the stage for a gradual yet visible transition toward more sun-filled days. So, as May unfolds, residents and visitors can look forward to a delightful blend of sunshine and warmth.
As spring transitions into summer, May shines brightly in Ribeira Grande, Portugal, boasting 14 hours of daylight that invites outdoor adventures and sun-soaked experiences. Following the steady increase from 9 hours in January to 13 hours in April, the leap to 14 hours signals the peak of the sunny season, coinciding with the lushness of nature in full bloom. This trend of extended daylight extends into June and July, where daylight remains consistent. However, as summer begins to wane in August, the hours gradually taper off, leading into shorter days come autumn. This rhythmic cycle of daylight not only underscores the charm of Ribeira Grande’s seasons but also enhances the allure for residents and visitors alike, celebrating the vibrancy of life during these sun-drenched months.
In Ribeira Grande, Portugal, the wind patterns in May bring a gentle breeze, averaging 6.6 m/s (15 mph). This marks a noticeable decrease from the gustier months of February and January, where winds reached 11.4 m/s (25 mph) and 10.7 m/s (24 mph), respectively. As spring unfolds, the winds tend to settle lower, reflecting a transitional phase before summer's calm, with June dropping further to 4.8 m/s (11 mph). Interestingly, this May breeze is part of a broader trend of increasing wind speeds from late autumn through early winter, highlighting Ribeira Grande’s dynamic climate. Thus, May offers a serene, softer touch of wind that perfectly complements the lush landscapes and vibrant blooms of the Azorean spring.
The weather in Ribeira Grande 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 Ribeira Grande and find detailed weather information for every month.
When comparing the weather in May and January, we notice some subtle differences in temperature and precipitation. In May, temperatures range from a minimum of 12°C (53°F) to a maximum of 20°C (67°F), with an average temperature of 17°C (62°F). In contrast, January sees similar minimum temperatures but averages slightly lower at 16°C (61°F), peaking at 19°C (66°F). Precipitation is also noteworthy; May experiences 63 mm (2.5 in) of rain over 11 days, while January has a higher total of 90 mm (3.6 in) spread across 12 days. Both months are characterized by similar humidity levels, with May at 83% and January slightly higher at 84%. For more details on January's weather, you can check Ribeira Grande weather in January.
In comparing the weather between February and May, we notice that May generally experiences slightly warmer temperatures, with an average of 17°C (62°F) compared to February's 15°C (59°F). While both months share the same humidity level of 83%, February tends to have more precipitation, totaling 79 mm (3.1 in) over 14 days, compared to May's 63 mm (2.5 in) over 11 days. This means that May may offer more opportunities for outdoor activities, while February's wetter conditions are evident. For more detailed information, you can check out Ribeira Grande weather in February.
In comparing the weather of May and March, both months experience similar precipitation levels, with May recording 63 mm over 11 days and March also at 63 mm but over 10 days. However, May tends to be slightly warmer, with average temperatures reaching 17°C (62°F) compared to March's 15°C (60°F). Additionally, May has a higher maximum temperature of 20°C (67°F) versus March's 18°C (65°F). Humidity is slightly lower in May at 83% compared to March's 85%, making May feel a bit fresher overall. For a more detailed view of March weather, you can visit Ribeira Grande weather in March.
In comparing the weather of May and April, we see a slight increase in temperature as May boasts an average of 17°C (62°F) with a maximum of 20°C (67°F), while April has a lower average of 15°C (60°F) peaking at 18°C (65°F). However, April experiences slightly more precipitation, with 75 mm (3.0 in) over 14 days compared to May's 63 mm (2.5 in) over 11 days. Humidity levels remain relatively stable, with April at 85% and May slightly lower at 83%. For a more detailed look at April's climate specifics, you can check out Ribeira Grande weather in April.
May and June display a noticeable shift in weather conditions. In May, the temperatures range from a minimum of 12°C (53°F) to a maximum of 20°C (67°F), with an average of 17°C (62°F). This month typically experiences more precipitation, averaging 63 mm (2.5 in) over about 11 days, alongside a humidity level of 83%. In contrast, June sees a rise in temperatures, with a minimum of 14°C (57°F) and a maximum of 23°C (73°F), yielding an average of 19°C (66°F). The precipitation decreases significantly to 38 mm (1.5 in) over just 6 days, while humidity slightly increases to 85%. For a comprehensive look at the weather in June, you can check Ribeira Grande weather in June.
In comparing the weather between May and July, we can see a notable shift in temperatures and precipitation patterns. May experiences cooler temperatures, with a minimum of 12°C (53°F) and an average of 17°C (62°F), while July warms up significantly, with a minimum of 18°C (64°F) and an average of 21°C (70°F). Additionally, July is much drier, receiving only 27 mm (1.1 in) of precipitation over 5 days, compared to May's 63 mm (2.5 in) over 11 days. Humidity levels remain relatively high in both months, with July at 86% and May at 83%. For a closer look at the weather specifics in July, you can visit Ribeira Grande weather in July.
In comparing the weather of May and August, May tends to be cooler with average temperatures around 17°C (62°F), whereas August enjoys warmer evenings with an average of 22°C (73°F). May experiences slightly more precipitation, with 63 mm (2.5 in) over 11 days compared to August's 58 mm (2.3 in) over 9 days. Interestingly, both months share the same humidity level of 83%, providing a consistent level of moisture in the air. For more details about the weather conditions specific to August, you can refer to Ribeira Grande weather in August.
May and September offer distinct weather experiences, highlighting the transition from spring to autumn. In May, temperatures are generally cooler, with averages around 17°C (62°F) and maximums reaching 20°C (67°F). The month also sees about 63 mm (2.5 in) of precipitation over 11 days, creating a humid atmosphere with an 83% humidity level.
In contrast, September welcomes warmer temperatures, with averages of 22°C (72°F) and maximums up to 25°C (77°F). This month has slightly less precipitation at 57 mm (2.2 in), retaining the same level of humidity at 83%. Overall, September's weather is more conducive to outdoor activities, while May is characterized by a cooler, more variable climate. For more specific details about weather patterns, check out Ribeira Grande weather in September.
May and October exhibit distinct weather patterns, highlighting the transition from spring to autumn. In May, temperatures range from a minimum of 12°C (53°F) to a maximum of 20°C (67°F), with an average of 17°C (62°F). The month experiences around 63 mm (2.5 in) of precipitation over 11 days, coupled with a humidity level of 83%, creating a fresh, damp atmosphere. In contrast, October sees warmer temperatures, with a minimum of 15°C (59°F) and a maximum reaching 25°C (76°F), averaging 20°C (69°F). Rainfall increases slightly to 74 mm (2.9 in) over 12 days, while humidity decreases to 79%, contributing to a more comfortable feel as the month progresses. For more details on the specific conditions, you can check Ribeira Grande weather in October.
In comparing the weather of May and November, it’s clear that both months offer relatively mild temperatures, but with some notable differences. May features a maximum temperature of around 20°C (67°F) and averages slightly lower at 17°C (62°F), while November experiences a slight increase, peaking at 22°C (71°F) with an average of 18°C (65°F). However, November also brings significantly more precipitation, totaling 124 mm (4.9 in) over 15 rainy days, compared to May’s 63 mm (2.5 in) over 11 days. Humidity levels remain similar, with May at 83% and November at 80%. For more details on November weather, you can check Ribeira Grande weather in November.
In comparing the weather of May and December, we find that both months have similar temperature ranges, with minimum temperatures around 12°C (53°F), average temperatures at about 17°C (62°F), and maximum temperatures reaching up to 20°C (68°F). However, December tends to be wetter, experiencing 108 mm (4.3 in) of precipitation over approximately 14 days, compared to May's 63 mm (2.5 in) across 11 days. Additionally, December's humidity is slightly higher at 85%, whereas May's averages 83%. For more detailed information, you can check out Ribeira Grande weather in December.
As May unfolds in Ribeira Grande, the weather begins to shift into a more temperate mood, providing a delightful contrast to the chillier earlier months. With comfortable average temperatures and a modest amount of precipitation, this month sets the stage for vibrant spring blooms and lush landscapes. While you can expect a few rainy days, the overall atmosphere is pleasantly mild, making it an ideal time for exploration. The humidity remains high, typical of the region, enhancing the lushness of the surroundings. For those looking to understand how May stacks up against other months, you can check out the detailed insights at Ribeira Grande Climate.