May Weather in Oia, Greece

Last updated: February 6, 2025

Experience the charm of Oia in May, where the weather embraces you with pleasant warmth and sunny skies. With a maximum temperature reaching 24°C (75°F) and an average of 19°C (67°F), visitors can enjoy comfortable days perfect for exploring the picturesque streets. The minimum temperature hovers around 15°C (60°F), ensuring cozy evenings. Interestingly, May boasts a low precipitation amount of just 4 mm (0.2 in), with 0 rainy days, allowing you to bask in sunshine throughout your stay. The humidity level sits at a comfortable 81%, enhancing the delightful atmosphere that characterizes this enchanting town.

May Temperature in Oia

May in Oia, Greece, marks a delightful transition into warmer weather, with temperatures reflecting a significant rise compared to the previous months. As spring unfolds, average temperatures settle at a comfortable 19°C (67°F), ranging from a minimum of 15°C (60°F) to a pleasant maximum of 24°C (75°F). This month typically welcomes clear skies and abundant sunshine, making it an ideal time for exploring the stunning landscapes and charming streets of this iconic village. The gradual warming trend from April, where the maximum was 20°C (69°F), indicates that the summer season is on the horizon, hinting at the vibrant atmosphere Oia is famous for. Whether you're lounging by the sea or savoring local cuisine, May offers the perfect blend of warmth and serenity.

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

The chart illustrates May temperature patterns in Oia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec565758616673777775706560
Data source: Temperature data for Oia 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 Oia

May marks the transition into a drier season in Oia, Greece, showcasing a significant drop in precipitation compared to the earlier months. With only 4 mm (0.2 in) of rain and a refreshing zero precipitation days, it’s clear that sunny skies dominate the landscape, paving the way for perfect outdoor experiences. This sharp decline from April's 17 mm (0.7 in) signals the approach of a lush summer, where dryness prevails through June and July. As the month arrives without a single drop of rain, locals and visitors alike can revel in the idyllic charm and breathtaking views that make Oia a beloved destination.

May Precipitation Trends in Oia

The chart displays monthly precipitation patterns in Oia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7658441743012144172
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Oia

As May arrives in Oia, Greece, the humidity rises to 81%, marking the month as one of the most humid of the year. This increase contrasts with the consistent levels observed from January to April, where humidity hovered around 77%. Following May, humidity levels dip in June to 77%, indicating a slight shift before plummeting to their lowest in July at 71% and August at 66%. This trend highlights May as a transitional time where the cusp of summer begins to dampen the air, creating a lush, vibrant atmosphere perfect for exploring Oia’s stunning landscapes before the heat of summer sets in.

May Average Humidity in Oia

This chart illustrates the average monthly humidity levels in Oia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%77%77%81%77%72%66%70%76%77%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Oia

In Oia, Greece, the UV Index reaches its peak in May, soaring to 10 and classified as very high. This month marks a significant transition from the moderate levels seen in January and February to the intense sun exposure typical of late spring and summer. As temperatures rise, the burn time diminishes to just 15 minutes, making it crucial for sun-seekers to take precautions. Following May, the UV Index remains consistently high through the summer months, with no respite until early autumn. For those planning outdoor activities, being mindful of sun safety is essential as the risk of harm increases dramatically during this time. For more detailed insights, check out the Oia UV Index.

Maximum UV Index Levels in Oia for May

The chart shows the monthly maximum UV Index (UVI) for Oia 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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108743
Data source: Oia 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 Oia

As spring unfolds in Oia, Greece, May shines brightly with an impressive 401 hours of sunshine, marking a beautiful peak in the seasonal trend of increasing daylight. This month transitions seamlessly from the moderate 354 hours of April, reflecting the blossoming warmth and vibrant beauty of the Mediterranean landscape. May can be seen as the turning point, offering an inviting preview of summer's charm, which reaches its zenith in June with 412 hours. The consistent rise from winter’s chill to the summer's embrace highlights Oia's allure, making it an ideal time for visitors to soak in the sun-soaked vistas and lush surroundings.

Monthly Sunshine Duration in Oia: May Highlighted

The May sunshine duration represents the total number of hours Oia 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.
JanFebMarAprMayJunJulAugSepOctNovDec218h272h336h354h401h412h424h397h350h325h277h267h
Data source: Oia May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Oia During May

As spring gives way to summer, Oia, Greece experiences a significant increase in the likelihood of sunny weather, particularly in May, where the chance of sunshine rises to an impressive 78%. This marks a noticeable shift from the preceding months, with April at 57% and May welcoming longer and brighter days. Following May, summer peaks with June basking in 93% sunshine, leading to nearly perfect weather in the following months. This trend showcases an irresistible invitation for travelers seeking picturesque views and warm, sunny days in beautiful Oia, making May one of the most favorable months for sun-seeking adventurers.

Percentage of Sunny Days in May in Oia

The chart illustrates the percentage of sunny days in Oia 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 Oia experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%63%65%57%78%93%99%100%95%75%48%51%
Data source: Oia May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Oia in May

As spring transitions into summer, Oia, Greece, experiences a delightful increase in daylight hours, peaking in May with a generous 14 hours of sunlight. Starting the year with just 9 hours in January, the steady climb through the months showcases the region's vibrant shift from winter to the vibrant energy of summer. In April, daylight extends to 13 hours, creating a warm welcome for blooming flowers and tourists alike. This trend continues into June and July, where daylight remains consistent at 14 hours, allowing visitors ample time to bask in the sun-soaked beauty of the island. As summer wanes, daylight begins to taper off, with 13 hours in August and gradually descending to 12 hours in September. This rhythmic pattern of daylight duration not only enhances Oia's picturesque charm but also invites exploration and outdoor pleasures throughout the enchanting month of May.

Average Daylight Hours in Oia for May

The chart illustrates the variation in daylight duration in Oia throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 58m10h 50m11h 58m13h 8m14h 6m14h 35m14h 20m13h 28m12h 22m11h 13m10h 12m9h 42m
Data source: Oia daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Oia

In Oia, Greece, the winds of May bring a gentle respite, with an average speed of 5.7 m/s (13 mph), the calmest of the spring months. This is a noticeable shift from the breezier days of March and April, where wind speeds peak at 8.4 m/s (19 mph) and 7.0 m/s (16 mph) respectively. As the summer approaches, the wind begins to build momentum again, with July offering a more vigorous 8.0 m/s (18 mph). The trend reveals that while May's breezes are softer, they provide a serene backdrop to the vibrant spring landscape, making it an ideal time for leisurely strolls along the picturesque shores before the winds pick up intensity in the hotter months.

Average May Wind Speed in Oia

The chart displays monthly wind speed patterns in Oia, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.77.68.47.05.7 m/s5.48.07.58.17.06.78.0
Data source: Oia May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Oia Compares to Other Months

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.

May and January present quite different weather patterns. In May, temperatures range from a mild 15°C (60°F) to a warm 24°C (75°F), with an average of 19°C (67°F), creating pleasant conditions ideal for outdoor activities. The month is typically dry, with only 4 mm of precipitation and no rainy days, alongside a higher humidity of 81%. Conversely, January experiences cooler temperatures, ranging from a minimum of 5°C (40°F) to a maximum of 20°C (68°F), averaging at 13°C (56°F). This month is much wetter, receiving 76 mm of precipitation over 11 rainy days, while humidity hovers around a slightly lower 77%. For those interested in more about January weather, check out Oia weather in January.

When comparing the weather in February and May, a few distinct differences emerge. In February, temperatures range from a minimum of 7°C (44°F) to a maximum of 19°C (66°F), with an average of 14°C (58°F). This month is also characterized by significantly higher precipitation, totaling 58 mm (2.3 in) over 8 rainy days, and humidity averaging 76%. In contrast, May boasts warmer temperatures, with a minimum of 15°C (60°F) and a maximum reaching 24°C (75°F), along with an average of 19°C (67°F). Notably, May experiences minimal rainfall, with only 4 mm (0.2 in) and no rainy days, leading to a higher average humidity of 81%. For more detailed information about February weather, you can check Oia weather in February.

When comparing the weather in May and March, it's evident that May offers warmer temperatures, with averages around 19°C (67°F) and highs reaching up to 24°C (75°F), in stark contrast to March’s cooler temperatures, which range from a minimum of 6°C (44°F) to an average of 14°C (58°F). Additionally, May boasts significantly lower precipitation, recording just 4 mm (0.2 in) over 0 days, while March experiences more rainy weather, with 44 mm (1.7 in) across 6 days. Humidity levels are relatively similar, with May slightly higher at 81% compared to March's 77%. For a closer look at March's weather patterns, you can check Oia weather in March.

In comparing the weather between April and May, we see a noticeable increase in temperatures. In April, the minimum temperature is around 11°C (51°F), with an average of 16°C (61°F) and a maximum of 20°C (69°F). In contrast, May experiences more warmth, with minimum temperatures of 15°C (60°F), an average of 19°C (67°F), and a maximum reaching 24°C (75°F). Additionally, May benefits from significantly lower precipitation, recording just 4 mm (0.2 in) over no rainy days, whereas April sees 17 mm (0.7 in) across two days of rain. Humidity levels are slightly higher in May at 81%, compared to April's 77%. For more details on April's weather, you can check Oia weather in April.

In comparing the weather of May and June, we see a noticeable shift toward warmer temperatures. May begins with a minimum of 15°C (60°F), averaging 19°C (67°F), and peaking at 24°C (75°F), while June starts at a higher minimum of 18°C (65°F), averages 23°C (73°F), and reaches a maximum of 27°C (80°F). Although both months experience minimal precipitation, with 4 mm (0.2 in) in May and just 3 mm (0.1 in) in June, neither records any rainy days. Additionally, humidity decreases slightly from May's 81% to June's 77%, contributing to a more comfortable atmosphere. For more insights, check Oia weather in June.

In May, the weather is mild and pleasant, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 24°C (75°F) and an average of 19°C (67°F). The humidity is relatively high at 81%, but there is little to no precipitation, making it a dry month. In contrast, July experiences warmer temperatures, with a minimum of 22°C (72°F) and a maximum of 28°C (83°F), averaging 25°C (77°F). The humidity drops to 71%, and like May, July boasts zero precipitation, offering a sunny and dry climate perfect for outdoor activities. For more detailed information on July weather, you can refer to Oia weather in July.

May and August present distinct weather patterns that reflect the transition from spring to summer. In May, temperatures range from a mild minimum of 15°C (60°F) to a comfortable average of 19°C (67°F), peaking at a maximum of 24°C (75°F). The month enjoys low precipitation, with an average of just 4 mm (0.2 in) and no rainy days, accompanied by relatively high humidity at 81%. In contrast, August brings warmer temperatures, with a minimum of 22°C (73°F) and an average of 25°C (77°F), reaching up to 30°C (86°F) at its hottest. There's minimal precipitation in August, averaging just 1 mm (0.0 in) and also experiencing no rainy days, but the humidity drops to a more comfortable 66%. For a detailed look at weather specifics during this summer month, you can check Oia weather in August.

May and September both offer pleasant weather, but they differ in temperature and humidity levels. In May, temperatures range from a minimum of 15°C (60°F) to a maximum of 24°C (75°F), with an average of 19°C (67°F) and humidity at a relatively high 81%. The month experiences minimal precipitation with only 4 mm (0.2 in) over 0 days.

In contrast, September tends to be warmer, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 27°C (82°F), averaging around 24°C (75°F). The humidity drops to 70%, and precipitation is even lighter at just 2 mm (0.1 in) across 0 days. For more specific details about the weather in September, you can check Oia weather in September.

May and October present a pleasant contrast in weather conditions. In May, temperatures range from a minimum of 15°C (60°F) to a maximum of 24°C (75°F), with an average of 19°C (67°F) and minimal precipitation, totaling just 4 mm (0.2 in) over zero rainy days. The humidity is relatively high at 81%, contributing to a mild, comfortable atmosphere.

In comparison, October features slightly warmer temperatures, with a minimum of 16°C (61°F), an average of 21°C (70°F), and a maximum of 26°C (79°F). However, it experiences increased precipitation, with about 14 mm (0.5 in) over two days. The humidity drops to 76%, which still offers a pleasant fall experience. For more specific details, you can check Oia weather in October.

May and November showcase relatively mild temperatures, but they differ significantly in terms of precipitation and humidity. May enjoys a comfortable climate with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 24°C (75°F) and virtually no rain, making it a dry, pleasant month with an average humidity of 81%. In contrast, November experiences slightly cooler temperatures, with a minimum of 13°C (55°F) and a maximum of 23°C (73°F), but it is much wetter, receiving about 41 mm (1.6 in) of rain over approximately five days and a humidity level of 77%. For those interested in specific weather conditions during this time, you can check Oia weather in November.

May and December present quite different weather patterns. In May, the temperatures range from a mild 15°C (60°F) to a warm 24°C (75°F), with average temperatures hovering around 19°C (67°F) and minimal precipitation recorded. The humidity is relatively high at 81%, but the dry days offer plenty of sunshine. In contrast, December is cooler, with temperatures varying from a minimum of 10°C (50°F) to a maximum of 20°C (68°F) and an average of 15°C (60°F). This month sees significantly higher precipitation at 72 mm (2.8 in) spread over 12 days, with humidity slightly lower at 78%. For more details on the weather in December, you can check out the link: Oia weather in December.

Compare Oia's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Oia

As spring transitions into summer, May in Oia offers a delightful escape with its mild temperatures and abundant sunshine. Average highs around 24°C (75°F) create a comfortable atmosphere for outdoor activities, while the absence of precipitation ensures clear skies and stunning views of the caldera. This month sets the stage for the warmer temperatures and crowded beaches typical of summer, making May a perfect time to explore the charming streets of Oia without the summer rush. With humidity hovering around 81%, the conditions remain pleasant, making it an ideal month for visitors. For a more detailed overview, check out Oia Climate.