May Weather in Fira, Greece

Last updated: February 6, 2025

May in Fira is characterized by mild temperatures and abundant sunshine, making it an ideal time to explore the charming landscapes. With a maximum temperature of 24°C (75°F) and an average of 19°C (67°F), the weather is pleasantly warm, encouraging outdoor activities. Evenings bring a refreshing coolness, with minimum temperatures around 15°C (60°F). Notably, precipitation is minimal, with just 4 mm (0.2 in) recorded, and there are no rainy days to disrupt your plans. The humidity level sits at a comfortable 81%, contributing to the region’s vibrant flora and inviting atmosphere. Overall, May offers a perfect blend of warmth and comfort for visitors.

May Temperature in Fira

In Fira, Greece, May marks a delightful transition into warmer temperatures, as the island shakes off the coolness of the early spring months. With a minimum temperature of 15°C (60°F), the days start to feel pleasantly balmy, while the average temperature rises to 19°C (67°F), and peaks at a comfortable 24°C (75°F). This upward trend in warmth not only invites sun-seekers to bask in the beauty of the Aegean but also heralds the blossoming of vibrant landscapes. As May progresses, the days grow longer and sunnier, setting the stage for outdoor adventures and enchanting evenings under the stars, making it a perfect time to explore the captivating charm of Fira.

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

The chart illustrates May temperature patterns in Fira, 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 Fira 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 Fira

In May, Fira, Greece experiences a marked transition towards the dry season, with precipitation plummeting to a mere 4 mm (0.2 in), the lowest this month has seen in the year. Notably, this reduction in rainfall is accompanied by a complete absence of precipitation days, signaling the arrival of warmer, sunnier weather. The sharp decline from April's 17 mm (0.7 in) demonstrates a clear trend as Fira steps into summer, setting the stage for outdoor activities and the vibrant atmosphere that characterizes this picturesque island. As the months of June and July follow, Fira continues on this trend, seeing even less rain, which further solidifies the seasonal pattern of minimal moisture leading into the peak summer months.

May Precipitation Trends in Fira

The chart displays monthly precipitation patterns in Fira, 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.
Choose your preferred precipitation unit

May Humidity in Fira

In May, Fira, Greece, experiences a notable rise in humidity, reaching 81%, a peak for the spring season. This increase marks a transition from the more stable humidity levels observed in the previous months, where values hovered around 77% from January through April. The trend suggests that as the warm summer months approach, the air becomes more saturated, contrasting sharply with the drier conditions that follow in July and August, when humidity drops to 71% and 66%, respectively. This dynamic shift not only enhances the lushness of the landscape but also sets the stage for the vibrant blooms that characterize the island at this time of year.

May Average Humidity in Fira

This chart illustrates the average monthly humidity levels in Fira, 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 Fira

As May approaches in Fira, Greece, the UV Index escalates dramatically, reaching 10, which falls into the very high category. This increase reflects a trend of intensifying sun exposure as spring transitions into summer. With a burn time of just 15 minutes, it's crucial for visitors to take proactive measures against UV radiation. Compared to earlier months, where the UV Index lingered around 3 to 9, May serves as a reminder to prioritize sun safety in this stunning destination. As the warm days beckon, don't forget to stay protected and informed—explore more at Fira UV Index.

Maximum UV Index Levels in Fira for May

The chart shows the monthly maximum UV Index (UVI) for Fira 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: Fira 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 Fira

As spring unfolds in Fira, Greece, the stunning transformation of daylight hours reaches a delightful peak in May, where the sun graces the island with a generous 401 hours of golden rays. This remarkable increase from 354 hours in April highlights the arrival of warmer weather and vibrant energy, paving the way for sun-soaked days and enchanting sunsets. Following May, June continues the trend with a further rise to 412 hours, indicating that summer is just around the corner, making it the perfect time to immerse in the picturesque beauty of the Aegean. As the months progress, the sunlight gradually begins to taper off, yet the favorable June and July hours offer plenty of opportunities for exploration and adventure, painting a vivid backdrop to Fira’s captivating charm.

Monthly Sunshine Duration in Fira: May Highlighted

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

Chance of Sun in Fira During May

In Fira, Greece, the likelihood of experiencing sunny weather rises significantly as spring transitions into summer. May boasts an impressive 78% chance of sunshine, making it one of the sunniest months of the year. This marks a noticeable improvement from the cooler spring months—January to April—where sunny days hover between 45% and 65%. As June approaches, the sun’s presence becomes nearly assured with a 93% likelihood, leading into the sun-drenched peak of summer. This upward trend highlights May as an ideal time to visit, offering a delightful balance of pleasant temperatures and abundant sunshine, perfect for exploring the stunning landscapes of Santorini.

Percentage of Sunny Days in May in Fira

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

Daylight Hours in Fira in May

As the seasons shift in Fira, Greece, the duration of daylight transforms dramatically, reflecting a striking pattern of increasing light. Starting with a modest 9 hours in January, sunlight steadily increases, surging to 14 hours by May, offering ample opportunities to bask in the Mediterranean glow. This peak daylight in late spring ushers in the vibrant energy of summer, where June through July maintains this generous 14-hour stretch, perfect for exploring the island's beauty. However, the daylight begins to wane as summer transitions into autumn, with hours tapering off to 13 hours in August and gradually declining to 11 hours by October. This rhythmic ebb and flow not only marks the passage of time but also enhances the allure of Fira throughout the year, inviting visitors to enjoy its breathtaking landscapes in all their sunlit splendor.

Average Daylight Hours in Fira for May

The chart illustrates the variation in daylight duration in Fira 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: Fira daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Fira

As spring transitions into summer, May in Fira, Greece offers a welcome drop in wind speed, averaging at a gentle 5.7 m/s (13 mph). This shift from the breezy April winds of 7.0 m/s (16 mph) allows visitors to enjoy the stunning views of the caldera without the constant gusts that characterize other months. Interestingly, the following months trend back upwards, with July and September experiencing higher speeds of 8.0 m/s (18 mph) and 8.1 m/s (18 mph) respectively. This seasonal roller coaster of wind conditions enriches the experience of Fira, making May an ideal time for leisurely strolls and breathtaking sunsets, while hinting at the lively breezes that summer will soon bring.

Average May Wind Speed in Fira

The chart displays monthly wind speed patterns in Fira, 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: Fira May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Fira Compares to Other Months

The weather in Fira 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 Fira and find detailed weather information for every month.

May typically brings much warmer temperatures compared to January, with minimums around 15°C (60°F) rising to an average of 19°C (67°F), reaching a pleasant maximum of 24°C (75°F). Additionally, precipitation is minimal in May, averaging only 4 mm (0.2 in) over no rainy days, resulting in a higher humidity level of 81%. In contrast, January experiences cooler temperatures, with a minimum of 5°C (40°F) and an average of 13°C (56°F), peaking at 20°C (68°F). This month also sees significantly more rainfall, totaling 76 mm (3.0 in) across 11 days, alongside a slightly lower humidity level of 77%. For more details on January weather conditions, you can check Fira weather in January.

May and February present contrasting weather conditions. In May, temperatures range from a minimum of 15°C (60°F) to a pleasant maximum of 24°C (75°F), with an average of 19°C (67°F). Additionally, May enjoys dry weather with only 4 mm (0.2 in) of precipitation and high humidity levels at 81%. In contrast, February is cooler, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 19°C (66°F), averaging at 14°C (58°F). February is also much wetter, experiencing 58 mm (2.3 in) of precipitation over 8 days, while humidity remains slightly lower at 76%. For those interested in specific weather details, you can check Fira weather in February.

May brings warmer and more pleasant weather compared to March, with average temperatures rising to 19°C (67°F) from March's 14°C (58°F). While May enjoys minimal precipitation at just 4 mm (0.2 in) over no rainy days, March experiences significantly wetter conditions, with 44 mm (1.7 in) of rainfall spread over 6 days. Additionally, May's higher humidity at 81% creates a lush environment, contrasted with March's slightly lower humidity at 77%. For more details on March weather, check out Fira weather in March.

In comparing the weather between April and May, we can see a noticeable increase in temperatures as May enjoys a minimum of 15°C (60°F) and an average of 19°C (67°F), compared to April's minimum of 11°C (51°F) and average of 16°C (61°F). This transition brings warmer maximum temperatures, with May reaching up to 24°C (75°F), while April peaks at 20°C (69°F). Additionally, May boasts significantly less precipitation, recording only 4 mm (0.2 in) over 0 days, in stark contrast to April's 17 mm (0.7 in) spread over 2 days. Humidity levels are slightly higher in May at 81%, compared to April's 77%, but overall, May offers a drier and warmer climate. For more details, you can check the Fira weather in April.

May and June showcase a transition in weather patterns, with June generally warmer and slightly less humid. In May, temperatures range from a minimum of 15°C (60°F) to a maximum of 24°C (75°F), averaging 19°C (67°F), while June features higher temperatures, with a minimum of 18°C (65°F) and a maximum of 27°C (80°F), averaging 23°C (73°F). Precipitation remains minimal in both months, with May receiving 4 mm (0.2 in) and June just 3 mm (0.1 in), with no rainy days recorded in either month. Humidity is slightly higher in May at 81%, compared to June's 77%, making June feel a bit more comfortable overall. For more detailed information, you can check out Fira weather in June.

May and July present contrasting weather patterns. In May, temperatures are milder, with an average of 19°C (67°F) and a maximum reaching 24°C (75°F), accompanied by relatively high humidity at 81% and minimal rainfall. In contrast, July brings warmer conditions, featuring higher temperatures with a minimum of 22°C (72°F) and an average of 25°C (77°F), while maxing out at 28°C (83°F). Additionally, July sees drier weather, boasting no precipitation, coupled with slightly lower humidity at 71%. For a more detailed look into July’s conditions, you can visit Fira weather in July.

May and August present quite distinct weather profiles. 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). The month experiences very little precipitation, averaging only 4 mm (0.2 in), and maintains a relatively high humidity level of 81%. In contrast, August is warmer, with minimum temperatures starting at 22°C (73°F) and peaking at 30°C (86°F), averaging 25°C (77°F). Precipitation in August is nearly non-existent, recorded at just 1 mm (0.0 in) and with no rainy days, alongside a lower humidity of 66%. For more details on the weather during this month, check out Fira weather in August.

May and September offer pleasantly warm weather, but they showcase different characteristics. May typically sees temperatures ranging 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 high humidity at 81%. In contrast, September enjoys slightly warmer conditions, with minimum temperatures of 20°C (68°F) and maximums reaching 27°C (82°F), averaging 24°C (75°F). Both months experience minimal precipitation, making them ideal for outdoor activities, but September boasts a lower humidity level of 70%. For more detailed insights, you can check the Fira weather in September.

May and October feature relatively mild temperatures, but October tends to be slightly warmer, with an average temperature of 21°C (70°F) compared to May's 19°C (67°F). Both months have high humidity, although May is more humid at 81% versus October's 76%. Precipitation is minimal in May, with no rainy days, while October sees a bit more rain, totaling 14 mm (0.5 in) over two days. For more detailed weather information, you can check Fira weather in October.

May and November exhibit notable differences in weather conditions. In May, the temperatures range from a minimum of 15°C (60°F) to a pleasant maximum of 24°C (75°F), with an average of 19°C (67°F). This month is characterized by minimal precipitation, averaging only 4 mm (0.2 in) over no rainy days, and a humidity level of 81%. In contrast, November sees slightly cooler temperatures, with a minimum of 13°C (55°F), an average of 18°C (65°F), and a maximum of 23°C (73°F). Precipitation is significantly higher in November, with a total of 41 mm (1.6 in) spread over 5 days, and humidity drops slightly to 77%. For more detailed information, check out Fira weather in November.

May and December present contrasting weather patterns. In May, temperatures range from a minimum of 15°C (60°F) to a comfortable average of 19°C (67°F), peaking at 24°C (75°F). The month enjoys minimal precipitation, with only 4 mm (0.2 in) recorded over no rainy days, resulting in a pleasantly humid environment at 81%. In contrast, December sees cooler temperatures, with a minimum of 10°C (50°F) and an average of 15°C (60°F), reaching up to a maximum of 20°C (68°F). This month experiences significantly more rainfall, totaling 72 mm (2.8 in) over 12 days, and slightly lower humidity levels at 78%. For those interested in exploring December's weather conditions in more detail, visit Fira weather in December.

Compare Fira's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Fira

May in Fira ushers in a delightful transition to warmer weather, where average temperatures hover around 19°C (67°F), providing a pleasant reprieve from the cooler spring months. Unlike the wetter conditions often experienced earlier in the year, May boasts an impressive dry spell with virtually no precipitation, making it an ideal time for outdoor exploration and enjoying the stunning landscapes. The humidity levels rise to about 81%, yet this adds a gentle warmth rather than an oppressive heaviness, creating a comfortable atmosphere for visitors. As you plan your trip, discover more about how the weather shapes your experience by visiting Fira Climate.