May Weather in Sparta, Greece

Last updated: August 21, 2025

In May, Sparta, Greece, experiences a delightful transition into warmer weather, with maximum temperatures soaring up to 36°C (98°F) and an average of 18°C (64°F). The month begins to unfurl with occasional precipitation, totaling about 34 mm (1.3 in) over six days, contributing to the lush, green landscapes. Humidity remains relatively high at 79%, bringing a refreshing feel to the warm days and cool nights. This combination of warmth and moisture makes May an inviting time to explore the historical richness and stunning natural beauty of Sparta.

May Temperature in Sparta

In May, Sparta, Greece, experiences a delightful transition into warmer weather, with temperatures reflecting the onset of summer. The month opens with a minimum temperature of 6°C (43°F), gradually rising to an inviting average of 18°C (64°F), and peaking at a remarkable 36°C (98°F). This upward trend signifies not only longer days but also an opportunity for outdoor exploration amid the ancient ruins and stunning landscapes. Compared to the cooler spring months of January through April, May heralds a significant increase in warmth, making it an ideal time for tourists and locals alike to enjoy the vibrant atmosphere of Sparta before the intense summer heat of July and August sets in. With pleasant daytime temperatures and comfortable evenings, May serves as a perfect backdrop for adventure and relaxation.

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

The chart illustrates May temperature patterns in Sparta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sparta, 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).
JanFebMarAprMayJunJulAugSepOctNovDec434649556471787971625547
Data source: Temperature data for Sparta 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 Sparta

In May, Sparta experiences a gentle transition into summer, with precipitation dropping to 34 mm (1.3 in), making it one of the drier months of the year. This reduction is evident from the 6 days of rainfall, marking a decrease compared to the earlier months when precipitation levels were consistently higher. As the city shakes off the spring showers, May paves the way for the upcoming warmth of June, which sees a slight increase in rain, highlighting a trend of declining precipitation that characterizes the late spring months. This shift not only affects the landscape but also contributes to the city's vibrant flora, setting the stage for the sunny days ahead.

May Precipitation Trends in Sparta

The chart displays monthly precipitation patterns in Sparta, 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 Sparta, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec9473653934602218475494116
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Sparta

In May, Sparta, Greece experiences an increase in humidity, reaching 79%, which marks a notable rise from the previous months. This upward trend, juxtaposed with the consistently moderate levels seen from January to April—hovering around 73% to 76%—indicates the gradual transition into the warmer summer months. While June sees a slight dip back to 75%, the humidity in May suggests a burgeoning atmosphere ripe with the lushness of spring, paving the way for the dry heat of summer ahead. As May unfolds, residents and visitors alike can expect a refreshing, albeit humid, ambiance that enhances the beauty of Sparta's scenic landscapes.

May Average Humidity in Sparta

This chart illustrates the average monthly humidity levels in Sparta, 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 Sparta is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%73%73%75%79%75%74%68%66%69%73%75%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sparta

As summer approaches, May in Sparta, Greece brings a significant increase in UV radiation, with an impressive UV Index of 10, categorized as very high. This marks a progression from the moderate levels seen in the earlier months, with April only reaching a UV Index of 9. Sunning here can lead to skin damage in as little as 15 minutes, illustrating the need for effective sun protection. This trend continues into June with an even higher Index, emphasizing the importance of staying aware of UV exposure as the season unfolds. For more insights on UV levels throughout the year, visit the Sparta UV Index.

Maximum UV Index Levels in Sparta for May

The chart shows the monthly maximum UV Index (UVI) for Sparta 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 Sparta typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109743
Data source: Sparta 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 Sparta

May shines brightly in Sparta, Greece, boasting an impressive 398 hours of sunshine, making it one of the sunniest months of the year. As spring transitions into summer, sunlight steadily increases with each month, beginning with 209 hours in January and culminating in 407 hours by June. This upward trend not only enhances the region's natural beauty but also invites both locals and tourists to enjoy outdoor activities and cultural events. The sunlight during May, with its warm days and vibrant landscapes, reflects the essence of Mediterranean life, creating a perfect backdrop for exploration and relaxation. With the sun’s dominance gradually peaking in the following months, May serves as the ideal bridge to the sun-soaked adventures that await in Sparta.

Monthly Sunshine Duration in Sparta: May Highlighted

The May sunshine duration represents the total number of hours Sparta 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.
JanFebMarAprMayJunJulAugSepOctNovDec209h260h328h345h398h407h420h393h344h314h262h252h
Data source: Sparta May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sparta During May

As spring transitions into summer, May in Sparta, Greece offers a delightful increase in sunshine, with a 74% chance of sunny weather. This marks a noticeable rise from the previous months, following April's moderate 55% and surpassing the clouds of early spring. The warm embrace of May is just a prelude to the summer bliss, as June further elevates the chance of sun to 76%. With the sun steadily asserting its dominance, May promises a perfect blend of warmth and brightness, making it an ideal time for outdoor activities and exploring the stunning landscapes of the region.

Percentage of Sunny Days in May in Sparta

The chart illustrates the percentage of sunny days in Sparta 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 Sparta experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec39%64%53%55%74%76%91%92%73%54%38%47%
Data source: Sparta May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sparta in May

In Sparta, Greece, the daylight duration gradually increases from 9 hours in January to a peak of 14 hours from May through July, showcasing a vibrant transition into summer. As spring unfolds in April with 13 hours of sunlight, May ushers in longer days, enhancing the allure of outdoor activities with 14 hours of daylight. Following this peak, daylight begins to gently wane, with 13 hours in August and tapering down to 12 hours in September. As the year progresses, daylight returns to 11 hours in October, signaling the onset of autumn. This rhythmic dance of daylight not only enriches the Greek landscape but also offers a dynamic backdrop for the region's cultural and recreational pursuits throughout the year.

Average Daylight Hours in Sparta for May

The chart illustrates the variation in daylight duration in Sparta throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 55m10h 49m11h 58m13h 9m14h 9m14h 39m14h 23m13h 30m12h 22m11h 11m10h 10m9h 38m
Data source: Sparta daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Sparta

In May, the winds of Sparta, Greece, maintain a gentle consistency, averaging around 2.3 m/s (5 mph). This slight uptick from the calmer winds of April, which recorded similar speeds, hints at a soft spring breeze that accompanies the blossoming landscape. Interestingly, as summer approaches in the following months, wind speeds fluctuate, dipping to their lowest in June at 1.7 m/s (4 mph), before returning to the 2.0-2.1 m/s range in July and August. This pattern suggests that while May offers a stable transition into warmer weather, the subsequent summer months invite the serene and tranquil calm of the Mediterranean climate. Overall, May serves as a gentle precursor to the hotter months ahead, characterized by soft breezes that lend a refreshing touch to the picturesque scenery of Sparta.

Average May Wind Speed in Sparta

The chart displays monthly wind speed patterns in Sparta, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.22.32.22.3 m/s1.72.02.12.02.22.02.5
Data source: Sparta May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Sparta Compares to Other Months

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

When comparing the weather in May and January, it’s clear that these months offer quite different climates. In May, temperatures can range from a minimum of 6°C (43°F) to a maximum of 36°C (98°F), with an average of 18°C (64°F), while January sees much colder conditions with a minimum of -7°C (20°F) and a maximum of 21°C (70°F), averaging around 6°C (43°F). Additionally, May experiences lower precipitation at 34 mm (1.3 in) over 6 days compared to January's 94 mm (3.7 in) over 11 days. Humidity levels are relatively similar, with May at 79% and January slightly lower at 76%. For more details on January weather specifics, you can visit Sparta weather in January.

May and February present a stark contrast in weather patterns. In May, temperatures soar with a minimum of 6°C (43°F) and can reach a sizzling maximum of 36°C (98°F), resulting in a comfortable average of 18°C (64°F). With 34 mm (1.3 in) of precipitation spread over about six days, humidity levels are relatively high at 79%. On the other hand, February experiences much cooler temperatures, ranging from a low of -4°C (26°F) to a maximum of 20°C (69°F), with an average of 8°C (46°F). It sees more precipitation at 73 mm (2.9 in), with rain occurring on nine days and a humidity of 73%. For more insights, you can check out Sparta weather in February.

In comparing the weather in May and March, it's clear that May offers significantly warmer temperatures, with averages around 18°C (64°F) and highs reaching up to 36°C (98°F). In contrast, March experiences cooler temperatures, averaging 9°C (49°F), with a maximum of only 24°C (75°F). While May has relatively low precipitation at 34 mm (1.3 in) over about 6 days, March sees more rainfall, totaling 65 mm (2.5 in) across 10 days. Additionally, humidity levels are slightly higher in May at 79%, compared to 73% in March, which adds to the overall warmth of late spring. For a detailed look at March weather patterns, you can visit Sparta weather in March.

In comparing the weather between April and May, May experiences significantly warmer temperatures, with averages reaching 18°C (64°F) and maximums soaring up to 36°C (98°F), in contrast to April's milder average of 13°C (55°F) and max of 25°C (78°F). Despite slightly higher precipitation in April at 39 mm (1.5 in), May has a lower total of 34 mm (1.3 in) over six days of rain compared to April’s seven. Interestingly, humidity in May is slightly higher at 79%, compared to April's 75%, creating a warm and humid atmosphere. For more detailed information about April weather, check out Sparta weather in April.

In May, temperatures generally range from a minimum of 6°C (43°F) to a maximum of 36°C (98°F), with an average temperature of 18°C (64°F). The month sees about 34 mm (1.3 in) of precipitation over approximately 6 days, coupled with a humidity level of 79%. In contrast, June experiences milder evenings, with minimum temperatures of 9°C (49°F) and an average temperature of 22°C (71°F). Precipitation increases to 60 mm (2.4 in) over 8 days, while humidity remains slightly lower at 75%. For more details on June weather, you can check Sparta weather in June.

May weather is characterized by a wider temperature range, with minimums dipping to 6°C (43°F) and maximums reaching up to 36°C (98°F), showcasing the transition into warmer months. The average temperature settles at a mild 18°C (64°F), accompanied by relatively high humidity levels of 79% and some rainfall over 6 days, totaling 34 mm (1.3 in). In contrast, July brings warmer conditions, with minimum temperatures at 16°C (62°F) and average highs of 25°C (78°F), peaking at 39°C (102°F). This month experiences significantly less precipitation at 22 mm (0.9 in) over just 3 days and slightly lower humidity at 74%. For more details on July weather, visit Sparta weather in July.

In comparing May and August weather, it is evident that August tends to be warmer and drier than May. In May, temperatures range from a minimum of 6°C (43°F) to a maximum of 36°C (98°F), with an average of 18°C (64°F), accompanied by higher humidity levels at 79% and 34 mm (1.3 in) of precipitation over about six days. In contrast, August sees a more consistent warmth, with minimum temperatures of 17°C (63°F) and maximums reaching up to 40°C (104°F), averaging 26°C (79°F). Additionally, August experiences significantly less rainfall at just 17 mm (0.7 in) over three days, along with a drop in humidity to 68%. For more specifics on August weather, you can check this link: Sparta weather in August.

May and September exhibit distinct weather characteristics, reflecting the transitional nature of spring and early autumn. In May, temperatures range from a minimum of 6°C (43°F) to a maximum of 36°C (98°F), with an average of 18°C (64°F) and higher humidity at 79%. The month sees about 34 mm (1.3 in) of precipitation over 6 days. Conversely, September experiences milder weather, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 35°C (95°F), averaging 22°C (72°F), and lower humidity at 66%. Rainfall increases slightly to 47 mm (1.9 in) over just 5 days. For more specific information about the weather in September, you can visit Sparta weather in September.

In May, the weather is typically warmer with average temperatures around 18°C (64°F) and a maximum that can reach up to 36°C (98°F). The month experiences relatively low precipitation, averaging 34 mm (1.3 in) over about 6 days, and higher humidity levels at 79%. On the other hand, October has a slightly cooler average temperature of 17°C (62°F) and a maximum of 29°C (85°F). October also sees increased rainfall, with about 54 mm (2.1 in) over 7 days, and lower humidity at 69%. For more details on October weather, you can check Sparta weather in October.

May and November present contrasting weather patterns, highlighting the transition from spring to late autumn. In May, temperatures range from a mild 6°C (43°F) at night to a warm 36°C (98°F) during the day, with an average of 18°C (64°F) and only moderate rainfall of 34 mm (1.3 in) over about 6 days. The higher humidity level of 79% can make the warmth feel more intense.

In contrast, November experiences cooler temperatures, with lows of 2°C (36°F) and highs reaching 25°C (78°F), averaging around 13°C (55°F). This month sees a significant increase in precipitation, totaling 94 mm (3.7 in) across about 9 days, although humidity is somewhat lower at 73%. For more details, you can check Sparta weather in November.

In May, the weather in Sparta presents a warm and pleasant atmosphere, with average temperatures around 18°C (64°F) and highs reaching up to 36°C (98°F). The month typically sees only 34 mm (1.3 in) of precipitation over about 6 days, coupled with relatively high humidity at 79%. In stark contrast, December brings much cooler conditions, with average temperatures dropping to 9°C (48°F) and lows plunging to -2°C (28°F). This month experiences significantly more rainfall, totaling 116 mm (4.5 in) over approximately 13 days, while humidity levels remain moderately high at 75%. For more details about December weather specifics, visit Sparta weather in December.

Compare Sparta's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Sparta

As May arrives in Sparta, the weather notably shifts, offering a warm embrace with temperatures soaring to a peak of 36°C (98°F), while maintaining a comfortable average of 18°C (64°F). This month serves as a transitional phase; unlike the chill of earlier spring months, May experiences a distinct increase in warmth, inviting outdoor enthusiasts to explore the historical landscape. However, with 34 mm (1.3 in) of precipitation spread across 6 days, occasional rain showers keep the greenery vibrant. Humidity levels rise to 79%, adding a touch of mugginess to the air. For a detailed look at the climate trends throughout the year, check out Sparta Climate.