Last updated: February 24, 2025
Oia, Portugal, in May offers a delightful mix of weather sensations that beautifully blend warmth and mildness. With maximum temperatures reaching up to 33°C (92°F) and an average of 17°C (64°F), visitors can enjoy sunny days perfect for exploring this picturesque village. However, cool evenings might dip as low as 5°C (42°F), providing a refreshing contrast. The month experiences about 60 mm (2.4 in) of rainfall over 8 days, contributing to the lush landscapes that characterize the region. Despite the occasional drizzle, the humidity averages 78%, ensuring an inviting atmosphere enveloped in the tranquility of spring. Whether wandering through charming streets or relaxing by the sea, May in Oia promises an enchanting experience for all who visit.
In May, Oia, Portugal, experiences a delightful transition into summer, with temperatures on the rise. The minimum temperature starts at a comfortable 5°C (42°F), while the average climbs to a pleasant 17°C (64°F). With a maximum that peaks at an inviting 33°C (92°F), May showcases some of the warmest days of the year, hinting at the impending heat of summer. This month marks a notable shift from the cooler early spring months, providing an ideal climate for outdoor activities and exploring the stunning coastal scenery. As daylight lengthens, visitors can relish in the vibrant atmosphere that makes Oia a captivating destination during this time of year.
May in Oia, Portugal, marks a transition towards drier weather, with precipitation totaling 60 mm (2.4 in) over about 8 days. This decrease in rainfall from the preceding months, particularly April's 121 mm, signals the onset of a sunnier season. As spring gives way to early summer, the decline in precipitation sets the stage for more pleasant outdoor activities, while the landscape retains a lush vibrancy. Compared to the previous months, May’s weather hints at an inviting warmth, making it a delightful time to explore the charming coastal village before the summer heat fully sets in.
In May, Oia, Portugal experiences a comfortable humidity level of 78%, aligning closely with the trend seen since early spring. After the relatively high humidity of 87% in January and a gradual decline through the months, May marks a sweet spot before the summer heat sets in. The humidity remains lower than the wetter winter months, particularly compared to February's 81% and April’s 79%. As the year progresses into June, humidity drops further to 71%, highlighting a noticeable shift towards the drier months. This transition not only enhances the lovely Mediterranean atmosphere but also provides a refreshing backdrop for visitors exploring the stunning vistas of Oia.
In May, Oia, Portugal experiences a UV Index of 9, falling into the very high exposure category, with a burn time of just 15 minutes. This marks a continuation of the rising trend seen since January, where the index increased from a moderate level to a notable peak as summer approaches. The transition from April’s UV Index of 8 to May’s current level emphasizes the importance of sun protection during this period, as the risk of harm from UV rays escalates swiftly. Visitors should be aware that this trend persists into June, when the UV Index reaches 11, classified as extreme. For detailed information on UV levels throughout the year, check out Oia UV Index.
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As spring transitions into summer in Oia, Portugal, May shines as a radiant highlight, boasting 407 hours of sunshine. This month is not only a celebration of the warmth returning to the island but also marks a significant increase from the 344 hours recorded in April. The sun-soaked days are a precursor to June, which sees just a slight uptick with 408 hours. The progression from the 169 hours in January to May's brilliance illustrates a captivating trend of increasing sunlight that energizes both the landscape and its visitors. As the year unfolds, the sunlight continues to draw travelers to Oia, with the peak of summer in July bringing an impressive 425 hours. Clearly, May holds a special place in this sun-kissed journey, as it ushers in the vibrant warmth that characterizes the enchanting Greek island life.
In Oia, Portugal, the likelihood of sunny weather in May stands at a promising 48%, a figure that aligns closely with the sunshine chances seen in January and October. As spring transitions into summer, it's clear that May represents a pivotal moment in the shifting weather patterns, with increasingly sunny prospects compared to the cooler months of February and April. Moving into June, the odds improve significantly to 57%, setting the stage for the sunniest months ahead. Overall, while May's sunny potential may not be at its peak, it serves as a delightful precursor to the sun-drenched summer that awaits.
In Oia, Portugal, May brings a vibrant increase in daylight, showcasing 14 hours of sunny opportunities. This transitional month follows April's 13 hours, marking a steady ascent in daylight that begins in winter's depths with just 9 hours in January. As the days stretch longer, residents and visitors are treated to an invigorating blend of warmth and light, peaking in June with an impressive 15 hours before gradually tapering off in the summer months. This trend highlights the enchanting progression of spring into summer, where each day offers the chance to delight in Oia’s breathtaking landscapes, vibrant sunsets, and a myriad of outdoor activities.
In Oia, Portugal, the May winds offer a refreshing backdrop as spring melds into summer. With an average wind speed of 3.2 m/s (7 mph), May experiences a gentle breeze that is slightly stronger than the preceding months. This increase from April's calming 2.5 m/s (6 mph) creates a delightful atmosphere for outdoor activities and leisurely strolls through the charming streets of Oia. As the year progresses, the winds remain relatively consistent, with June following closely at 3.1 m/s and July seeing a modest uptick to 3.4 m/s (8 mph). Overall, May's winds serve as a gentle harbinger of the summer season, contributing to the enchanting ambiance of this picturesque coastal village.
The weather in Oia 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 Oia and find detailed weather information for every month.
In May, the weather tends to be much warmer than in January, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 33°C (92°F), and an average of 17°C (64°F). In contrast, January experiences cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 21°C (69°F), averaging at 9°C (49°F). While both months see some precipitation, January has slightly higher rainfall at 70 mm (2.7 in) over 7 days, compared to May's 60 mm (2.4 in) over 8 days. Humidity levels are also higher in January at 87%, compared to 78% in May. For more detailed information, you can check Oia weather in January.
May and February present quite distinct weather patterns. In February, temperatures range from a chilly -1°C (31°F) to a mild 23°C (73°F), with an average of 11°C (53°F), while May boasts a wider temperature variation, with minimums at 5°C (42°F) and maximums reaching 33°C (92°F) for an average of 17°C (64°F). Precipitation is more substantial in February, totaling 101 mm (4.0 in) over 9 days, compared to May's 60 mm (2.4 in) over 8 days. Humidity is slightly higher in February at 81%, contrasted with 78% in May, indicating a more humid atmosphere in late winter. For more details on February weather in Oia, check out Oia weather in February.
May weather generally offers warmer temperatures compared to March, with a minimum of 5°C (42°F) and an average high of 33°C (92°F), while March experiences cooler conditions, with a minimum of 2°C (36°F) and a maximum of 27°C (81°F). Although May has a lower total precipitation of 60 mm (2.4 in) over 8 days, March features significantly more rainfall at 121 mm (4.8 in) across 11 days. Interestingly, both months share the same humidity level of 78%, creating a consistently humid atmosphere. For more details on March weather, you can refer to Oia weather in March.
In comparing the weather conditions of May and April, May tends to be warmer, with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 33°C (92°F), compared to April's range of 4°C (39°F) to 29°C (84°F). While May has less precipitation, totaling 60 mm (2.4 in) over 8 days, April experiences significantly more rain at 121 mm (4.8 in) over 13 days. Humidity levels remain similar, with May at 78% and April slightly higher at 79%. For a closer look at conditions during this time, check out Oia weather in April.
May and June showcase a transition in weather patterns, with June typically experiencing slightly warmer temperatures. May has a minimum temperature of 5°C (42°F) and an average high of 33°C (92°F), while June's temperatures start from a higher minimum of 8°C (47°F) and can peak at 35°C (96°F). Although both months have a similar number of rainy days at 8, June sees less total precipitation at 35 mm (1.4 in) compared to May's 60 mm (2.4 in). Additionally, June boasts lower humidity levels at 71%, compared to May's 78%, suggesting a more comfortable atmosphere. For more detailed insights, check out Oia weather in June.
May and July showcase a notable contrast in weather patterns. In May, temperatures range from a cooler minimum of 5°C (42°F) to a warm maximum of 33°C (92°F), with an average of 17°C (64°F). The month sees about 60 mm (2.4 in) of rainfall over approximately 8 days, accompanied by relatively high humidity at 78%. In contrast, July experiences milder lows of 11°C (53°F) and hotter highs reaching 38°C (100°F), with an average temperature of 21°C (70°F). This month is characterized by significantly less precipitation, totaling just 11 mm (0.4 in) over 2 days, and lower humidity at 63%. For more detailed information on July weather, you can visit Oia weather in July.
In May, the weather can be quite variable, with temperatures ranging from a cool 5°C (42°F) at night to a warm 33°C (92°F) during the day, averaging around 17°C (64°F). This month also sees more rainfall, with about 60 mm (2.4 inches) of precipitation over approximately 8 days, contributing to a higher humidity level of 78%.
In contrast, August typically offers more stable and warmer weather, with minimum temperatures starting at 11°C (53°F) and peaking at a scorching 39°C (102°F), averaging around 21°C (70°F). Rainfall significantly decreases to just 12 mm (0.5 inches) over 2 days, resulting in lower humidity at 64%. For more specific details about weather patterns, you can check Oia weather in August.
May weather is marked by a broader temperature range, with minimums dipping to 5°C (42°F) and maximums peaking at 33°C (92°F). The month experiences an average temperature of 17°C (64°F) alongside relatively high humidity levels at 78%, and sees about 60 mm (2.4 in) of precipitation over 8 days. In contrast, September tends to be warmer overall, with average temperatures around 20°C (69°F) and maximums soaring to 36°C (97°F). The month also sees a more moderate level of humidity at 71% and significantly less rainfall, totaling only 37 mm (1.4 in), occurring over just 4 days. For those interested in specific weather conditions, you can find more information here: Oia weather in September.
May and October present similar temperature patterns, with both months offering a minimum of 5°C (42°F) and an average around 17°C (63-64°F). However, October tends to be slightly warmer at its maximum, reaching up to 35°C (95°F) compared to May's 33°C (92°F). Precipitation also differs, with October experiencing more rainfall at 94 mm (3.7 in) compared to May's 60 mm (2.4 in), though both months have similar numbers of rainy days (8). Humidity is quite comparable as well, with October at 79% and May at 78%. To learn more about October weather specifics, you can visit this link: Oia weather in October.
May and November exhibit distinct weather characteristics. May typically enjoys a wider temperature range, with minimums around 5°C (42°F) and maximums reaching up to 33°C (92°F), leading to an average of 17°C (64°F). The month sees roughly 60 mm (2.4 in) of precipitation over about 8 days, along with a humidity level of 78%. In contrast, November presents cooler temperatures, with minimums dropping to 3°C (37°F) and averages around 13°C (55°F). The weather is also wetter, receiving 133 mm (5.3 in) of rain over 13 days, coinciding with a higher humidity of 86%. For more specific details, you can check Oia weather in November.
In comparing the weather of May and December, there are notable differences in both temperature and precipitation. May boasts a broader temperature range, with a minimum of 5°C (42°F) and a maximum of 33°C (92°F), offering an average temperature of 17°C (64°F). In contrast, December experiences cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 19°C (67°F), resulting in an average of just 11°C (52°F). Additionally, December is wetter, with 135 mm (5.3 in) of precipitation over 14 days, compared to May's 60 mm (2.4 in) over 8 days. Furthermore, December tends to be more humid, with a humidity level of 87%, compared to May's 78%. For more specific insights into December weather, you can check Oia weather in December.
As May ushers in warmer temperatures in Oia, it stands out from the cooler months that precede it. With an average of 17°C (64°F) and maximum temperatures hitting 33°C (92°F), the transition to spring is evident. However, the month also experiences a mix of mild conditions, as shown by the 78% humidity and occasional precipitation on about eight days. This blend of warmth and moisture creates a vibrant landscape perfect for outdoor activities. If you're curious to see how May compares to other months, check out the details in the full season overview at Oia Climate.