May Weather in Ioannina, Greece

Last updated: August 21, 2025

May in Ioannina, Greece presents a delightful blend of warm temperatures and refreshing weather conditions. With maximums reaching up to 32°C (89°F) and an average of 15°C (59°F), the month offers a pleasant experience for residents and visitors alike, though temperatures can dip to a cool 2°C (36°F) at night. Despite the warmth, May sees 89 mm (3.5 in) of precipitation over 12 days, contributing to a 72% humidity that lends a vibrant freshness to the landscape. This dynamic climate sets the perfect backdrop for exploring the region's rich culture and stunning natural beauty.

May Temperature in Ioannina

In May, Ioannina, Greece, experiences a refreshing transition into warmer weather, with temperatures ranging from a minimum of 2°C (36°F) to a pleasant maximum of 32°C (89°F). This month showcases an average temperature of 15°C (59°F), marking a significant rise from the cooler spring months. As the days lengthen and the sun shines brighter, locals and visitors alike can enjoy a variety of outdoor activities as the landscape bursts into life. Compared to the preceding months, May offers a delightful warmth, confirming its status as a favorite for enjoying the vibrant natural beauty of the region.

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

The chart illustrates May temperature patterns in Ioannina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ioannina, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec364145515966737365564941
Data source: Temperature data for Ioannina 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 Ioannina

May in Ioannina, Greece, brings a gentle transition into the drier months, marked by 89 mm (3.5 inches) of precipitation across 12 days. This slight increase from April's 78 mm (3.1 inches) reflects a gradual rise in rainfall as spring draws to a close. The frequent rain showers during May nurture the lush landscape surrounding the city, providing a vibrant backdrop for outdoor activities. Although precipitation begins to taper off into June, May's steady rainfall ensures the region remains verdant and alive, showcasing the beauty of Ioannina as it prepares for the warm summer ahead.

May Precipitation Trends in Ioannina

The chart displays monthly precipitation patterns in Ioannina, 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. In Ioannina, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec15914812778896337214590181236
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ioannina

As spring transitions into summer, May in Ioannina, Greece, experiences a slight rise in humidity, averaging around 72%. This marks a subtle increase from the 70% registered in April, signaling the gradual warming of the region. While still relatively moist compared to the drier summer months ahead—where June dips to 60% and July reaches as low as 56%—May provides a pleasant balance. The humidity, although higher than the upcoming summer months, is significantly lower than the dampness of the beginning of the year, where January and February showcase levels exceeding 80%. This trend of decreasing humidity allows for a comfortable outdoor experience, inviting visitors to enjoy the natural beauty of Ioannina as it blooms into summer.

May Average Humidity in Ioannina

This chart illustrates the average monthly humidity levels in Ioannina, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Ioannina is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%78%76%70%72%60%56%47%56%70%80%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ioannina

As the month of May arrives in Ioannina, Greece, the UV Index reaches a striking 10, indicating very high exposure levels and a notably short burn time of just 15 minutes. This marks a dramatic increase from April's UV Index of 8, reflecting a seasonal trend where UV radiation intensifies leading into the summer months. Following May, June escalates to an extreme 11, but the persistent high indices in May suggest that visitors and locals alike should take precautionary measures to protect their skin. Regularly checking the UV Index is essential for safe sun exposure—learn more at Ioannina UV Index.

Maximum UV Index Levels in Ioannina for May

The chart shows the monthly maximum UV Index (UVI) for Ioannina 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. In May, the maximum UV index in Ioannina typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468101110108643
Data source: Ioannina 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 Ioannina

In May, Ioannina, Greece, basks in the brilliance of 395 hours of glorious sunshine, marking a delightful transition into summer. This month represents a significant upswing from the cooler months, with sunlight hours steadily increasing from 193 in January to a breathtaking 403 in June. As spring fully unfolds, May stands out as a golden peak in the sunshine spectrum, bridging the vibrant colors of blooming nature with the anticipation of the warmer days ahead. The trend showcases a stunning leap in daylight, highlighting the emergence of outdoor festivities and exploration, making it an ideal time to bask in the warmth and charm that this picturesque city has to offer.

Monthly Sunshine Duration in Ioannina: May Highlighted

The May sunshine duration represents the total number of hours Ioannina 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.
JanFebMarAprMayJunJulAugSepOctNovDec193h245h319h340h395h403h425h396h345h305h248h224h
Data source: Ioannina May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ioannina During May

In Ioannina, Greece, May marks a noticeable shift toward sunnier skies, with a 56% chance of sunshine, which is a significant leap from the lower probabilities seen in the preceding months. This transition hints at the arrival of warmer weather, as spring gives way to summer. Notably, the likelihood of sun steadily increases through the year, peaking in the height of summer with July and August boasting a remarkable 87% and 85% chance, respectively. With May's sunny disposition, locals and visitors alike can anticipate the beauty of blooming landscapes under brighter skies, making it a delightful time to explore this picturesque town.

Percentage of Sunny Days in May in Ioannina

The chart illustrates the percentage of sunny days in Ioannina 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 Ioannina experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%49%48%44%56%68%87%85%62%46%27%38%
Data source: Ioannina May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ioannina in May

In Ioannina, Greece, the daylight duration gradually increases from January to April, rising from a modest 9 hours to a vibrant 13 hours as spring begins to take hold. By May, the generous daylight reaches 14 hours, offering residents and visitors alike ample opportunity to bask in the warmth of the sun. This extended period of light continues through June and July, before gently tapering off as autumn approaches, with daylight lasting 13 hours in August and continuing to decline through the fall months. By the end of the year, daylight returns to a more subdued 9 hours in both November and December, completing the cycle of light in this enchanting region.

Average Daylight Hours in Ioannina for May

The chart illustrates the variation in daylight duration in Ioannina throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 41m10h 41m11h 57m13h 16m14h 22m14h 55m14h 38m13h 39m12h 24m11h 6m9h 58m9h 23m
Data source: Ioannina daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Ioannina

In May, Ioannina experiences a gentle embrace of spring with an average wind speed of 1.8 m/s (4 mph), consistent with the preceding months of January through April. This steady breeze creates a refreshing atmosphere for outdoor activities as the region transitions into the warmer months. Notably, the wind speed remains stable compared to the fluctuations seen in the warmer summer months, where it's slightly less breezy at 1.6 to 1.7 m/s. As summer approaches, the winds become a touch more variable, but May offers a delightful combination of pleasant weather and calm winds, inviting locals and visitors alike to enjoy the beauty of this picturesque Greek city.

Average May Wind Speed in Ioannina

The chart displays monthly wind speed patterns in Ioannina, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.81.81.71.81.8 m/s1.61.71.71.61.91.91.7
Data source: Ioannina May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Ioannina Compares to Other Months

Weather in Ioannina varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ioannina, focusing on differences in temperature, rainfall, humidity, and UV levels.

May and January present striking contrasts in weather conditions. In May, temperatures typically range from a minimum of 2°C (36°F) to a maximum of 32°C (89°F), offering a pleasant average of around 15°C (59°F). Despite experiencing 89 mm (3.5 in) of precipitation over about 12 days, the humidity stands at a comfortable 72%. Conversely, January is considerably colder, with temperatures plummeting to a minimum of -20°C (-3°F) and peaking at 16°C (60°F), averaging a brisk 2°C (36°F). The month is also wetter, with 159 mm (6.2 in) of precipitation recorded over the same 12 days but at a higher humidity of 84%. For more detailed insights on January weather, visit Ioannina weather in January.

When comparing the weather in May and February, notable differences emerge. May boasts a much milder range of temperatures, with a minimum of 2°C (36°F) and an average high of 32°C (89°F), making it a pleasant month for outdoor activities. In contrast, February experiences much colder temperatures, ranging from a minimum of -15°C (5°F) to a maximum of 18°C (65°F). Additionally, February sees higher precipitation levels at 148 mm (5.8 in), compared to May’s 89 mm (3.5 in), though it has fewer rainy days with precipitation occurring on only 10 days. The humidity is slightly higher in February at 78% compared to May's 72%. For a detailed look at February's weather, you can check Ioannina weather in February.

In comparing the weather of May and March, we find notable differences in temperature and precipitation patterns. May typically sees a broader temperature range, with minimums around 2°C (36°F) and maximums peaking at 32°C (89°F), resulting in a comfortable average of 15°C (59°F). In contrast, March features colder temperatures, ranging from a minimum of -11°C (12°F) to a maximum of 22°C (71°F), with an average of just 7°C (45°F). While March has higher precipitation levels at 127 mm (5.0 in) over the same number of days, May also experiences consistent rainfall, totaling 89 mm (3.5 in) but with a more humid atmosphere at 72% compared to March's 75%. For a detailed look at March weather, you can refer to Ioannina weather in March.

In comparing the weather during May and April, it is clear that May experiences a broader temperature range, with minimum temperatures at 2°C (36°F) and maximums soaring to 32°C (89°F). This contrasts with April, which has a cooler minimum of -3°C (26°F) and a maximum of 26°C (78°F). While both months see similar levels of precipitation, with May receiving 89 mm (3.5 in) over 12 days and April slightly less at 78 mm (3.1 in) over 11 days, May tends to feel more humid with an average of 72% compared to April's 70%. For more details on April's climate, you can visit Ioannina weather in April.

May and June showcase a notable transition in weather patterns. In May, temperatures range from a chilly minimum of 2°C (36°F) to a warm maximum of 32°C (89°F), with an average of 15°C (59°F). This month also sees relatively high precipitation levels at 89 mm (3.5 in) over 12 days, accompanied by a humidity level of 72%. In contrast, June brings warmer temperatures, with a minimum of 5°C (42°F) and a maximum of 35°C (95°F), averaging 19°C (67°F). Precipitation decreases to 63 mm (2.5 in) over 10 days, and humidity levels drop to 60%. For more specific insights, you can check out the detailed Ioannina weather in June. Overall, June tends to be warmer and drier compared to May, marking the shift into summer.

May presents a cooler climate with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 32°C (89°F), while July offers significantly warmer weather, with temperatures fluctuating between a minimum of 10°C (50°F) and a peak of 36°C (98°F). Precipitation is more frequent in May, with 89 mm (3.5 in) falling over 12 days, compared to July’s lighter showers totaling just 37 mm (1.5 in) over 5 days. Additionally, May experiences higher humidity at 72%, while July’s humidity decreases to a more comfortable 56%. For more detailed information, you can check the Ioannina weather in July.

In May, the weather exhibits a wide range of temperatures, with lows dipping to 2°C (36°F) and highs reaching up to 32°C (89°F), averaging around 15°C (59°F). This month also sees considerable precipitation, totaling 89 mm (3.5 in) over approximately 12 days and maintaining a higher humidity level of 72%. In contrast, August presents a much warmer climate, with minimum temperatures at 12°C (53°F) and maximums soaring to 37°C (99°F), averaging a comfortable 23°C (74°F). Notably, August is significantly drier, receiving only 21 mm (0.8 in) of rain over just 3 days, and features a lower humidity of 47%. For more detailed information on August weather, you can visit Ioannina weather in August.

May and September present distinct weather patterns, each with its own charm. In May, temperatures swing from a chilly minimum of 2°C (36°F) to a pleasant average of 15°C (59°F) and can peak at 32°C (89°F). The month experiences around 89 mm (3.5 in) of precipitation over 12 days, along with a humidity level of 72%, creating a lush atmosphere. In contrast, September boasts slightly warmer conditions with a minimum of 5°C (41°F) and an average of 19°C (66°F), reaching up to a high of 34°C (93°F). This month is notably drier, receiving only 45 mm (1.8 in) of rainfall across just 5 days, and features lower humidity at 56%. For more details on September weather, visit Ioannina weather in September. Overall, both months offer unique weather experiences, ideal for different outdoor activities.

May and October present contrasting yet pleasant weather patterns. In May, temperatures range from a brisk 2°C (36°F) at night to a warm 32°C (89°F) during the day, with an average of 15°C (59°F). The month sees around 89 mm (3.5 in) of precipitation over 12 days, accompanied by a humidity level of 72%, making it a lush time for greenery. In contrast, October experiences cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 26°C (80°F), averaging 13°C (56°F). Although the total precipitation remains similar at 90 mm (3.5 in), it occurs over fewer days—just 8—and the humidity dips slightly to 70%. For more details on October's weather, check out Ioannina weather in October.

May and November present contrasting weather conditions, highlighting the transition of seasons. May typically boasts a more comfortable average temperature of 15°C (59°F), with highs reaching up to 32°C (89°F). In contrast, November experiences cooler temperatures, averaging 9°C (49°F), with a maximum of 24°C (75°F) and lows dipping to -4°C (25°F). Precipitation is more pronounced in November, with 181 mm (7.1 in) falling over 11 days, compared to May's 89 mm (3.5 in) over 12 days. Additionally, November sees slightly higher humidity at 80%, compared to May's 72%. For a deeper look at November conditions, visit Ioannina weather in November.

May and December in Ioannina present quite contrasting weather patterns. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 32°C (89°F), with an average of 15°C (59°F). The month typically sees around 89 mm (3.5 in) of precipitation over 12 days, along with a relative humidity of 72%.

In contrast, December experiences much colder temperatures, with a minimum of -6°C (21°F) and a maximum of 15°C (59°F), averaging only 5°C (41°F). This month is also wetter, receiving approximately 235 mm (9.3 in) of precipitation spread over 14 days, and has a higher humidity level of 83%. For more details on December weather in Ioannina, you can visit Ioannina weather in December.

Compare Ioannina's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Ioannina

As May arrives in Ioannina, the city experiences a delightful shift in weather, blending warmer temperatures with refreshing breezes. The days become significantly warmer, contrasting sharply with the chill of earlier months, providing the perfect opportunity to explore the stunning landscapes. While precipitation remains a factor, with about 12 rainy days, the humidity at 72% offers a sense of freshness, making the air feel invigorating. This transitional month sets the stage for summer, inviting both locals and visitors to indulge in the beauty of Ioannina's outdoors. For a deeper look into the climate patterns, visit Ioannina Climate.