Last updated: February 24, 2025
Experience the enchanting weather of Aveiro, Portugal in May, where temperatures bloom with a maximum of 30°C (87°F), offering perfect days for exploration. The average temperature settles around 17°C (63°F), providing a comfortable atmosphere, while the nights can be refreshingly cool with a minimum of 9°C (48°F). May brings about 64 mm (2.5 in) of rainfall over approximately 8 days, complementing the lush surroundings and contributing to the region's vibrant flora. With humidity levels around 78%, the air feels pleasantly crisp, making this an ideal time for visitors to immerse themselves in the scenic beauty and rich culture of Aveiro.
In Aveiro, Portugal, the month of May marks a delightful transition into warmer weather, with minimum temperatures rising to 9°C (48°F) and averages reaching 17°C (63°F), paving the way for sunny days. The maximum temperatures can hit an inviting 30°C (87°F), offering the perfect backdrop for exploring the city’s charming canals and vibrant culture. Compared to the cooler months preceding it, the distinct warming trend is evident, making May not only a comfortable time to visit but also an ideal month to enjoy outdoor activities. With the crisp spring air and increasing sunshine, Aveiro invites visitors to bask in the blossoming warmth of late spring.
May in Aveiro, Portugal, brings a noticeable shift in precipitation patterns, with 64 mm (2.5 in) of rain over an average of 8 days. This marks a decline from the wettest months of April and March, each recording 114 mm (4.5 in) of rainfall. As the region transitions toward summer, the lighter showers in May not only help to replenish the landscape but also suggest a gradual decrease in overall wetness, highlighted by June's 32 mm (1.3 in). This reduction in rain sets the stage for the drier months ahead, indicating the shifting climatic dynamics as the warm season approaches. Overall, May serves as a pivotal transition, showcasing both the enduring beauty of Aveiro’s springtime rains and the anticipation of sunnier days.
In Aveiro, Portugal, May typically experiences a humidity level of 78%, continuing a pattern of gradual decline from the wetter winter months. This marks a slight decrease from April's humidity of 79%, reflecting the transition into the warmer summer season. Interestingly, humidity peaks during the early months of the year, with January reaching an impressive 87%, while it steadily drops as the year progresses, hitting its annual low of 63% in July. As spring unfolds into summer, the overall trend indicates a gradual reduction in moisture, with May serving as a comfortable midpoint before the drier summer months take hold. This creates an inviting atmosphere, perfect for exploring the scenic beauty and vibrant culture of this coastal gem.
As temperatures rise in May, the UV Index in Aveiro, Portugal reaches a notable 9, categorizing it within the very high exposure bracket. This significant increase from previous months underscores a trend of intensifying sun strength leading into summer. With a burn time of just 15 minutes, it's essential for residents and visitors alike to take precautions, ensuring they protect themselves from potential skin damage. This month marks a peak in UV levels that are maintained through June and July, where caution is paramount. To learn more about UV levels throughout the year, check out Aveiro UV Index.
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In Aveiro, Portugal, the month of May signifies a delightful turning point in the sunshine equation, boasting 406 hours of radiant sunlight. This surge continues an upward trend from the 293 hours recorded in March and the 347 hours in April, heralding the vibrant arrival of spring. As the days grow longer and warmer, Aveiro transitions seamlessly into June, which sees a marginal increase to 407 hours. This pattern reflects the city’s journey through a sun-kissed summer, peaking in July with an impressive 424 hours. The gradual decline in sunshine hours from August onwards remains a gentle reminder of the approaching autumn, yet May stands out as a blossoming highlight, inviting visitors to bask in its glorious warmth and splendid natural beauty.
In Aveiro, Portugal, the likelihood of sunny weather in May stands at a promising 50%, mirroring the chance seen in January. This positions May as a transitional month, bridging the cooler spring with the sunnier summer months that follow, such as June and July, which boast probabilities of 59% and 61%, respectively. While April experiences a downward trend with only 41% sunshine, the consistent 50% in May suggests a stable return to pleasant weather, making it an appealing time for outdoor activities. Notably, as we move from the cooler months of February and March, with their odds of 21% and 58%, the overall rising percentages imply that May presents a delightful opportunity to bask in the emerging warmth of early summer.
In Aveiro, Portugal, the month of May heralds a delightful increase in daylight duration, boasting an impressive 14 hours of sunshine. This trend mirrors the gradual lengthening of days that begins in January with just 9 hours and steadily climbs through the months. By March, daylight reaches 11 hours, and April sees a significant rise to 13 hours, signaling the approach of summer. June peaks with 15 hours of daylight, yet May stands out as a transitional highlight, offering the perfect balance of brightness before the full summer glow. As the seasons progress, daylight begins to taper off again, with July and August providing slightly less light, eventually returning to 9 hours by November and December. This seasonal rhythm invites both locals and visitors to bask in the beauty of Aveiro’s springtime charm, making May a particularly enchanting time to explore the city.
In Aveiro, Portugal, the month of May offers a refreshing average wind speed of 4.4 m/s (10 mph), maintaining a pleasant breezy environment perfect for outdoor activities. As spring advances, May exhibits a notable increase in wind speed compared to the preceding months; it is a slight rebound from the more subdued currents of April. This gradual uptick aligns with the transition into summer, where winds remain consistent, particularly in June and July, both averaging around 4.5 m/s (10 mph). However, by August, the winds begin to soften again, showcasing the seasonal ebb and flow typical of this coastal region. Overall, May in Aveiro is characterized by its moderate winds, inviting both locals and visitors to savor the vibrant atmosphere of the burgeoning warmer season.
The weather in Aveiro 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 Aveiro and find detailed weather information for every month.
May and January present quite different weather patterns. In May, temperatures range from a minimum of 9°C (48°F) to a maximum of 30°C (87°F), with an average of 17°C (63°F), making it a much warmer month. In contrast, January is cooler, with temperatures ranging from 2°C (36°F) to 20°C (69°F) and an average of 11°C (51°F). While both months see similar precipitation days—about eight—the total rainfall in January is slightly higher at 77 mm (3.0 in) compared to 64 mm (2.5 in) in May. Additionally, January has higher humidity levels at 87%, while May's humidity averages around 78%. For more specific details on January weather, you can refer to Aveiro weather in January.
When comparing the weather in May and February, it's clear that May offers warmer temperatures, with an average of 17°C (63°F) compared to February's 12°C (54°F). The maximum temperature in May can reach up to 30°C (87°F), while February tops out at 21°C (70°F). However, February experiences higher precipitation, totaling 109 mm (4.3 in) over 11 days, compared to May's 64 mm (2.5 in) across 8 days. Additionally, both months have similar humidity levels, with February at 81% and May slightly lower at 78%. For those interested in a more detailed analysis of February weather, you can visit Aveiro weather in February.
May's weather is generally warmer and drier compared to March. With average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 30°C (87°F), May offers a pleasant climate, while March has cooler averages of 4°C (40°F) to a maximum of 24°C (76°F). Although both months have similar humidity levels at 78%, March experiences more rainfall, totaling 114 mm (4.5 in) over 11 days compared to May's 64 mm (2.5 in) over 8 days. For more detailed insights, you can check out Aveiro weather in March.
The weather in May shows a noticeable warming trend compared to April, with average temperatures rising from 15°C (58°F) in April to 17°C (63°F) in May. May also boasts a higher maximum temperature of 30°C (87°F), whereas April's heat peaks at 26°C (79°F). However, May has less precipitation, totaling 64 mm (2.5 in) over 8 days, compared to April's 114 mm (4.5 in) spread across 12 days. Humidity remains fairly consistent, with May at 78% and April slightly higher at 79%. For a detailed look at April's weather, you can visit Aveiro weather in April.
May and June share similar high temperatures, both peaking at around 30°C (86-87°F), but June tends to be slightly warmer overall with an average temperature of 18°C (65°F) compared to May's 17°C (63°F). May experiences more precipitation, totaling 64 mm (2.5 in) over 8 days, while June sees significantly less with only 32 mm (1.3 in) across 7 days. Furthermore, humidity levels are generally higher in May at 78%, dropping to 71% in June, making for a slightly drier feel as summer approaches. For more detailed information, you can check out Aveiro weather in June.
In May, temperatures range from a cool 9°C (48°F) to a warm 30°C (87°F), with an average of 17°C (63°F) and a relatively high humidity of 78%. The month experiences about 64 mm (2.5 in) of precipitation over 8 days, contributing to a lush, green environment. In contrast, July sees milder weather with temperatures starting at a minimum of 13°C (56°F) and peaking at 33°C (91°F), averaging around 20°C (68°F). Notably, July boasts significantly less precipitation, with only 13 mm (0.5 in) spread across just 2 days and lower humidity at 63%, leading to drier and sunnier conditions. For more detailed information, check out Aveiro weather in July.
When comparing the weather in May and August, May tends to be cooler and wetter, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 30°C (87°F) and experiencing about 64 mm (2.5 in) of precipitation over 8 days. In contrast, August is warmer and drier, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 32°C (91°F), and significantly less rainfall at only 14 mm (0.5 in) over just 2 days. Additionally, humidity levels are higher in May at 78%, while August boasts a more comfortable 64%. For more detailed information on August weather, you can visit Aveiro weather in August.
In May, temperatures range from a minimum of 9°C (48°F) to a maximum of 30°C (87°F), with an average of 17°C (63°F). This month experiences about 64 mm (2.5 in) of precipitation over approximately 8 days, resulting in a relatively high humidity level of 78%.
In contrast, September sees slightly warmer temperatures, with a minimum of 11°C (52°F) and a maximum of 31°C (88°F), averaging at 20°C (68°F). Precipitation decreases significantly to 32 mm (1.3 in) spread across just 4 days, and humidity levels are lower at 71%.
For more specific insights, you can refer to this link: Aveiro weather in September.
May and October share a similar average temperature of 17°C (63°F), but their weather patterns exhibit notable differences. In May, temperatures can range from a pleasant minimum of 9°C (48°F) to a warm maximum of 30°C (87°F), accompanied by 64 mm (2.5 in) of precipitation over about 8 days. In contrast, October sees slightly cooler mornings with a minimum of 8°C (46°F) but can reach an equally warm high of 31°C (87°F). This month, however, experiences increased rainfall, totaling 101 mm (4.0 in) over 9 days, leading to a slightly higher humidity of 79%. For more details on October’s weather specifics, you can refer to Aveiro weather in October.
In May, the weather typically features warmer temperatures, with an average of 17°C (63°F) and highs reaching up to 30°C (87°F), offering a pleasant and sunny environment. However, with average precipitation of 64 mm (2.5 in) over about 8 days, occasional rain can occur. In contrast, November brings cooler temperatures, with an average of 14°C (57°F) and a maximum of 23°C (73°F). The month is also significantly wetter, averaging 137 mm (5.4 in) of rain across 14 days, making it a more humid month at 86%. For more details on the climatic conditions, check out Aveiro weather in November.
May and December present contrasting weather conditions, showcasing distinct seasonal characteristics. In May, temperatures range from a minimum of 9°C (48°F) to a maximum of 30°C (87°F), with an average of 17°C (63°F), and the month sees about 64 mm (2.5 in) of precipitation over 8 days. In contrast, December is significantly cooler, with temperatures ranging from a low of 3°C (38°F) to a high of 19°C (66°F), and an average of 12°C (54°F). Precipitation in December is also more substantial, totaling 150 mm (5.9 in) over 14 days, accompanied by a higher humidity level of 87%. For more detailed insights on December conditions, you can refer to Aveiro weather in December.
As spring reaches its peak, May in Aveiro brings a delightful shift in weather compared to the preceding months. With temperatures on the rise, you can expect a maximum warmth of 30°C (87°F), making it a welcoming time for outdoor activities. The average temperature of 17°C (63°F) feels pleasantly mild, while the nights remain refreshingly cool. Though May sees about 8 days of rain, the total precipitation of 64 mm (2.5 in) is relatively low, allowing for ample sunny spells interspersed with gentle spring showers. Overall, the increased warmth and moderate humidity of 78% make May a perfect month to explore the beauty of this coastal gem. For a deeper understanding of the weather patterns throughout the year, visit Aveiro Climate.