June Weather in Spetses, Greece

Last updated: August 21, 2025

Experience the enchanting June weather in Spetses, Greece, where Mediterranean charm meets delightful warmth. With maximum temperatures reaching 29°C (85°F) and a pleasant average of 24°C (75°F), visitors can indulge in sunny days and gentle breezes. The evenings cool down to a lovely minimum of 18°C (65°F), perfect for starlit strolls by the sea. Although rainfall is scarce, with only 9 mm (0.3 in) expected over 2 days, a soothing humidity level of 71% enhances the island's lush ambiance. Whether you seek relaxation or adventure, June in Spetses promises a captivating escape beneath the sun.

June Temperature in Spetses

June in Spetses, Greece, marks a delightful transition into summer, with temperatures consistently rising. Average daily temperatures settle at 24°C (75°F), as the minimums rise to a comfortable 18°C (65°F), while the highs peak at a warm 29°C (85°F). This increase in warmth reflects a significant leap from previous months, with May's average at 20°C (68°F), heralding the onset of beach days and outdoor activities. The mild evenings invite relaxation under the stars, making June an ideal month for visitors seeking both sun and serenity on this charming island. As the days progress, the heat will only intensify, setting the stage for the summer months ahead.

June Weather in Spetses: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Spetses, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Spetses, June 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).
JanFebMarAprMayJunJulAugSepOctNovDec535556606774808177706458
Data source: Temperature data for Spetses 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.

June Precipitation in Spetses

In Spetses, Greece, June marks a noticeable shift in precipitation dynamics, with only 9 mm (0.3 in) of rain over a mere 2 days. This is a significant drop from the heavier rainfall experienced in the earlier months, such as January and February, which both saw over 50 mm. The dry trend continues into July and August, where precipitation dwindles to a mere 2 mm and 6 mm respectively, highlighting the transition into the sun-soaked summer months. Such patterns suggest that visitors can expect mostly clear skies and warm weather during June, ideal for enjoying all that this beautiful island has to offer.

June Precipitation Trends in Spetses

The chart displays monthly precipitation patterns in Spetses, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Spetses, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec535535251192632285555
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Spetses

In June, Spetses, Greece experiences a noteworthy shift in humidity, which drops to 71%. This decrease marks a continuation of the declining trend that begins in late spring, following a wetter May at 77%. The transition from May to June heralds the arrival of summer, as humidity levels steadily decline towards their annual low of 63% in August. As warmer temperatures settle in, the drier conditions make for a more pleasant outdoor experience, enticing visitors to explore the island's picturesque landscapes and vibrant culture. Overall, June stands out as a period of comfortable humidity, setting the stage for the sun-drenched days that follow.

June Average Humidity in Spetses

This chart illustrates the average monthly humidity levels in Spetses, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Spetses is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%77%72%68%63%65%72%75%76%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Spetses

In June, Spetses, Greece experiences a very high UV Index of 10, mirroring the peak levels seen in May and continuing the trend into the summer months of July and August. With a burn time of just 15 minutes, it's crucial for sun-seekers to take precautions against harmful UV radiation during this time. This period marks a significant increase in UV exposure compared to earlier months; for instance, January began with a moderate index of 3 and a longer burn time of 30 minutes. As summer progresses, the intensity of the sun highlights the importance of sun safety measures. For a detailed look at the UV Index trends throughout the year, visit Spetses UV Index.

Maximum UV Index Levels in Spetses for June

The chart shows the monthly maximum UV Index (UVI) for Spetses in June, 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 June, the maximum UV index in Spetses typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568101010108743
Data source: Spetses June 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.

June Sunshine in Spetses

June in Spetses, Greece, marks the arrival of truly radiant sunshine, with an impressive 410 hours of sunlight illuminating the charming island. This vibrant month follows a steady increase in daylight from the 216 hours in January, leading up through the lush spring months of March and April, which witness significant growth in hours as nature awakens. By the time May arrives, the allure of the sun becomes irresistible with 400 hours, setting the stage for June's peak. As temperatures rise and the summer heat intensifies, July takes the crown with a dazzling 422 hours, but June’s sunny disposition creates the perfect backdrop for outdoor adventures and leisurely beach days. As the island basks in this golden glow, it’s clear that Spetses is a sun-seeker's paradise, especially as the days begin to shorten gradually heading into late summer.

Monthly Sunshine Duration in Spetses: June Highlighted

The June sunshine duration represents the total number of hours Spetses experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec216h263h334h347h400h410h422h394h347h320h268h258h
Data source: Spetses June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Spetses During June

As June arrives in Spetses, Greece, the chances of enjoying sunny weather markedly increase to 79%, making it one of the most enticing months for sun-seekers. Following the warmer and drier months of May, which boasts a 75% chance of sunshine, June continues this upward trend, leading directly into the summer's peak in July and August, where the sun shines brightly 96% of the time. This gradual rise in sunny days from early spring through late summer highlights June as a prime time for outdoor activities and exploration, combining delightful temperatures with frequent sunshine to create ideal vacation conditions.

Percentage of Sunny Days in June in Spetses

The chart illustrates the percentage of sunny days in Spetses throughout the year, with June 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 Spetses experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%67%61%58%75%79%96%96%79%57%41%57%
Data source: Spetses June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Spetses in June

In June, Spetses, Greece, basks in approximately 14 hours of daylight, marking a continuation of the sunny and vibrant spring months. This duration aligns with the longer days experienced in May and July, creating an ideal setting for outdoor activities and exploration. As the year progresses from January's shorter 9-hour days to June's generous sunlight, there is a clear trend of increasing daylight that peaks during the summer months. The gradual return to shorter days begins in August, yet the warm ambiance of June remains perfect for enjoying the picturesque landscapes and lively atmosphere of the island.

Average Daylight Hours in Spetses for June

The chart illustrates the variation in daylight duration in Spetses throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 54m10h 48m11h 58m13h 9m14h 10m14h 40m14h 24m13h 31m12h 22m11h 11m10h 9m9h 37m
Data source: Spetses daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Spetses

In Spetses, Greece, the June winds bring a gentle reprieve from the rising summer temperatures, showcasing an average wind speed of 3.0 m/s (7 mph). This marks a noticeable decline from the breezy months of late spring, where winds were more spirited at 3.5 m/s (8 mph) in May. As the summer progresses into July and August, the winds start to pick up again, suggesting a shift toward slightly breezier conditions. Interestingly, while June’s winds may feel calmer, they precede a seasonal trend that typically sees a resurgence in wind strength as summer gives way to early autumn, providing just enough breeziness for sailors and sunbathers alike to enjoy the beauty of this idyllic island.

Average June Wind Speed in Spetses

The chart displays monthly wind speed patterns in Spetses, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.94.74.54.03.53.0 m/s3.83.74.45.34.75.5
Data source: Spetses June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Spetses Compares to Other Months

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

June and January present stark contrasts in weather. In June, temperatures range from a comfortable minimum of 18°C (65°F) to a pleasant average of 24°C (75°F), peaking at 29°C (85°F). Rainfall is minimal, with only 9 mm (0.3 in) expected over just 2 days and humidity sitting at a moderate 71%. In contrast, January experiences significantly cooler temperatures, with a minimum of 3°C (38°F) and an average of 12°C (53°F), reaching up to a maximum of 21°C (69°F). This month sees much more precipitation, totaling 53 mm (2.1 in) over 8 days, accompanied by higher humidity levels at 76%. For more details, you can check Spetses weather in January.

In comparing the weather between June and February, it is evident that June experiences significantly warmer temperatures, with averages soaring to 24°C (75°F) and maximums reaching 29°C (85°F). In contrast, February offers much cooler temperatures, averaging around 13°C (55°F), with maximums only peaking at 18°C (64°F). Additionally, while June sees minimal precipitation at just 9 mm (0.3 in) over 2 days, February is much wetter, recording 55 mm (2.1 in) across 7 days. Humidity levels are fairly similar, with February's 75% slightly higher than June's 71%. For more detailed insights about February weather, you can check Spetses weather in February.

When comparing the weather in June and March, June stands out with significantly warmer temperatures, ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), averaging at 24°C (75°F). In contrast, March is much cooler, with temperatures varying from a minimum of 5°C (41°F) to a maximum of 19°C (66°F), averaging only 13°C (56°F). Precipitation also differs notably; June experiences just 9 mm (0.3 in) over 2 days, while March sees a heftier 35 mm (1.4 in) spread across 4 days. Humidity levels are relatively similar, with June at 71% and March slightly higher at 74%. For more detailed information on March weather, you can visit Spetses weather in March.

In comparing the weather between June and April, it's clear that June offers a significantly warmer climate. With average temperatures soaring up to 24°C (75°F) and maximums reaching 29°C (85°F), June presents a pleasant warmth that is ideal for outdoor activities. In contrast, April's temperatures are cooler, averaging only 16°C (60°F) with a maximum of 22°C (72°F). Additionally, April experiences more precipitation, with a total of 25 mm (1.0 in) over four days, compared to June's mere 9 mm (0.3 in) over two days. Although June has slightly lower humidity at 71%, April maintains a humid 75%, contributing to its lush springtime atmosphere. For more information on April weather specifics, you can check out Spetses weather in April.

June brings warmer temperatures compared to May, with minimums of 18°C (65°F) and an average of 24°C (75°F), while May's temperatures range from a minimum of 14°C (58°F) to an average of 20°C (68°F). The maximum temperature in June, reaching 29°C (85°F), surpasses May's peak of 26°C (79°F). Additionally, June sees slightly less precipitation, totaling 9 mm (0.3 in) over 2 days, compared to May’s 11 mm (0.4 in) over just 1 day. Humidity levels are also a bit lower in June at 71%, compared to 77% in May. This difference allows for a more comfortable experience outdoors in June. For a detailed look at May weather, you can visit Spetses weather in May.

June and July exhibit distinct differences in weather patterns. June tends to be cooler, with minimum temperatures around 18°C (65°F) and an average of 24°C (75°F), while July warms up significantly, boasting a minimum of 22°C (72°F) and an average of 27°C (80°F). While June experiences more humidity at 71% and slightly higher precipitation (9 mm over 2 days), July enjoys drier conditions, with only 2 mm of rainfall and no rainy days at all, contributing to its warm and pleasant feel. For a more detailed look at July weather, you can check out Spetses weather in July.

In June, the weather is mild, with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), accompanied by relatively high humidity at 71%. There's a bit of precipitation, with 9 mm (0.3 in) over just 2 days. In contrast, August brings warmer conditions, where the average temperature rises to 27°C (81°F), peaking at a maximum of 34°C (93°F). The humidity decreases to 63%, and rainfall is minimal, with only 6 mm (0.2 in) on just 1 day. For a more detailed look at the weather during this month, you can visit Spetses weather in August.

June and September present a delightful transition in weather, yet exhibit distinct characteristics. In June, temperatures range from a minimum of 18°C (65°F) to a maximum of 29°C (85°F), with an average of 24°C (75°F). The month sees relatively low precipitation, totaling just 9 mm (0.3 in) over 2 days, and humidity levels remain at 71%. In contrast, September boasts slightly warmer average temperatures of 25°C (77°F) and higher maximums reaching 31°C (88°F), while maintaining the same minimum at 18°C (64°F). However, this month is notably wetter, with precipitation increasing to 32 mm (1.2 in) across 2 days, and humidity drops to a more comfortable 65%. For further details on September weather, you can check Spetses weather in September.

In June, temperatures in Spetses are warmer, with a minimum of 18°C (65°F) and an average of 24°C (75°F), reaching up to a maximum of 29°C (85°F). The month sees relatively low precipitation, measuring only 9 mm (0.3 in) over about 2 days, and the humidity is at 71%. In contrast, October experiences cooler temperatures, with a minimum of 16°C (60°F) and an average of 21°C (70°F), peaking at 27°C (81°F). October also has higher precipitation, totaling 28 mm (1.1 in) across 3 days, while humidity remains similar at 72%. For more details about October weather in Spetses, you can visit Spetses weather in October.

June and November exhibit distinct weather patterns. In June, temperatures are warmer, with a minimum of 18°C (65°F) and an average of 24°C (75°F), peaking at 29°C (85°F). The month experiences relatively low precipitation, totaling only 9 mm (0.3 in) over just 2 days, and a humidity level of 71%. In contrast, November sees cooler temperatures, with a minimum of 11°C (53°F), an average of 18°C (64°F), and a maximum of 24°C (75°F). This month is much wetter, accumulating 55 mm (2.1 in) of rain across 8 days and a slight increase in humidity at 75%. For more details, check out Spetses weather in November.

June weather features warmer temperatures, with a minimum of 18°C (65°F) and an average of 24°C (75°F), peaking at 29°C (85°F). The month sees very little rainfall, accumulating only 9 mm (0.3 in) over just 2 days, while humidity is moderate at 71%. In contrast, December experiences much cooler temperatures, ranging from a minimum of 8°C (46°F) to an average of 14°C (58°F), and a maximum of 20°C (68°F). This month is significantly wetter, with 55 mm (2.2 in) of precipitation over 9 days and slightly higher humidity at 76%. For a detailed overview of December weather, check Spetses weather in December.

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Conclusion: What to Expect From June Weather in Spetses

As June arrives in Spetses, the island embraces a delightful shift in weather, marked by warm temperatures and relatively low precipitation. The average temperature rises to a pleasant 24°C (75°F), setting the stage for sun-soaked days where visitors can enjoy the outdoors. Unlike the cooler months preceding it, June usually sees only a couple of rainy days, making it an ideal time for beach outings and exploration. With an average humidity of 71%, the air feels refreshing, allowing both locals and tourists to relish in summer's onset. For those curious about what to expect throughout the year, this sunny month is a fantastic prelude to the vibrant summer to come. Discover more about the weather throughout the year at Spetses Climate.