August Weather in Spetses, Greece

Last updated: February 6, 2025

August in Spetses presents a delightful summer experience, with maximum temperatures soaring to 34°C (93°F) and an average of 27°C (81°F), ensuring ample sunshine for outdoor activities. The minimum temperature dips to a comfortable 23°C (73°F), creating a pleasant climate for evening strolls. Visitors can expect only a light trace of precipitation, with just 6 mm (0.2 in) measured over one day, while humidity levels at 63% add a touch of warmth to the refreshing sea breeze. Overall, August is an ideal time to enjoy the vibrant charm of Spetses.

August Temperature in Spetses

In August, Spetses, Greece, enjoys warm and inviting weather, ideal for summer getaways. The temperatures range from a mild 23°C (73°F) at night to a sizzling 34°C (93°F) during the day, with an average climate settling at a comfortable 27°C (81°F). This month marks the peak of summer, showcasing a steady rise in temperatures from earlier months, making it a perfect time for beach activities and outdoor explorations. Compared to the cooler months like January and February, which barely reach 12°C (53°F) on average, August feels like a warm embrace, enticing visitors to bask in the sun and revel in the stunning Mediterranean scenery.

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

The chart illustrates August 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.
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.

August Precipitation in Spetses

In August, Spetses, Greece, enjoys a notably dry climate, with only 6 mm (0.2 in) of precipitation recorded over just one day. This trend follows the minimal rainfall of previous months, particularly July's dry spell, which boasted a mere 2 mm—the lowest of the year. Summer months typically experience a sharp decline in precipitation, creating a sunny and inviting atmosphere perfect for beachgoers and outdoor enthusiasts. However, as the season shifts into September, the rainfall tends to increase again, hinting at the transition toward autumn with an uptick to 32 mm. This pattern reflects the broader seasonal dynamics in Spetses, where dry summers yield to wetter months, illustrating the island's Mediterranean climate.

August Precipitation Trends in Spetses

The chart displays monthly precipitation patterns in Spetses, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec535535251192632285555
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Spetses

In August, Spetses, Greece experiences a notable dip in humidity, reaching an average of 63%, the lowest point of the year. This decline follows a gradual decrease from 77% in May to 71% in June, and 68% in July, making August a particularly comfortable month for visitors seeking relief from the summer heat. The trend reflects a shift towards drier conditions as summer transitions to autumn, with humidity levels rising slightly again in September. Throughout the year, Spetses showcases a distinct pattern: higher humidity in the cooler months peaking at 76% in January and December, creating a refreshing contrast to the warm summer months.

August Average Humidity in Spetses

This chart illustrates the average monthly humidity levels in Spetses, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%77%72%68%63%65%72%75%76%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Spetses

In August, Spetses, Greece experiences an unyielding UV Index of 10, categorizing it as very high and demanding cautious sun exposure with a burn time of just 15 minutes. This trend continues from July, which also recorded a UV Index of 10, indicating a peak in sun intensity during the summer months. As the summer progresses, travelers should remain vigilant, as both May and June also saw the same high levels of UV radiation. By contrast, the UV Index dips in September and further decreases into the autumn, signaling a transition to more moderate exposure levels. To plan your sun protection wisely, you can check the detailed information here: Spetses UV Index.

Maximum UV Index Levels in Spetses for August

The chart shows the monthly maximum UV Index (UVI) for Spetses in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3568101010108743
Data source: Spetses August 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.

August Sunshine in Spetses

August in Spetses, Greece, shines brightly with 394 hours of sunshine, making it the perfect month for sun-seekers. This vibrant summer month holds its own against the preceding July, which boasts the highest sun hours at 422. Following a trend of increasing daylight from January to July, with the sunshine building steadily from a mere 216 hours in January to that peak in July, August brings a slight dip but still maintains an impressive amount of sunshine, ensuring that visitors can enjoy the warm, golden days. As autumn approaches, the sun retreats, leading into September's 347 hours, but August remains a cherished highlight of the sun-drenched summer, embodying the essence of a Mediterranean getaway.

Monthly Sunshine Duration in Spetses: August Highlighted

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

Chance of Sun in Spetses During August

In August, visitors to Spetses, Greece can expect a remarkable 96% chance of sunny weather, making it one of the sunniest months of the year. This peak in sunshine continues the trend established in July, which also boasts a sunny disposition at 96%. As summer progresses, the likelihood of clear skies rises significantly, with May and June already showcasing a strong 75% and 79% chance of sunshine, respectively. The warm, sunny days of August create the perfect backdrop for beach outings and outdoor activities, offering an idyllic Mediterranean experience. As autumn approaches in September, the chance of sunshine dips to 79%, but remains comfortably high, ensuring that the beautiful weather lingers just a little longer for those savoring the end of summer.

Percentage of Sunny Days in August in Spetses

The chart illustrates the percentage of sunny days in Spetses throughout the year, with August 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 August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Spetses in August

In August, Spetses, Greece basks in 13 hours of daylight, a slight decrease from the sun-soaked peak of 14 hours experienced during the summer months of June and July. This gradual transition marks the beginning of a shift towards the shorter days of fall. As daylight hours begin to wane, the warm Mediterranean evenings still invite leisurely strolls along the charming coastal paths. This rhythm of light and darkness captures the essence of seasonal change, where late summer nights beckon while daylit hours remain generous enough for exploration and relaxation before the crispness of September sets in.

Average Daylight Hours in Spetses for August

The chart illustrates the variation in daylight duration in Spetses throughout the year, with August 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.

August Winds in Spetses

In the picturesque island of Spetses, Greece, August greets visitors with a gentle breeze, averaging 3.7 m/s (8 mph), slightly higher than the summer lull of July. As the warm summer days peak, the wind begins to taper off, reflecting a consistent decline from the vibrant March winds of 4.5 m/s (10 mph) and a gradual descent from the spring season. As summer transitions to autumn, the wind starts to pick up again in September, reaching 4.4 m/s (10 mph), hinting at the refreshing shifts to come. This rhythmic dance of wind speeds portrays a unique charm, making August an ideal time for leisurely strolls along the coastline, where the light breeze complements the sunlit serenity of Spetses.

Average August Wind Speed in Spetses

The chart displays monthly wind speed patterns in Spetses, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.94.74.54.03.53.03.83.7 m/s4.45.34.75.5
Data source: Spetses August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Spetses Compares to Other Months

The weather in Spetses changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Spetses and find detailed weather information for every month.

August weather is characterized by warm temperatures, with a minimum of 23°C (73°F) and an average of 27°C (81°F), reaching highs of up to 34°C (93°F). The month sees only minimal precipitation, averaging just 6 mm (0.2 in) over one day, and maintains a moderate humidity level of 63%. In stark contrast, January brings much cooler temperatures, with a minimum of 3°C (38°F) and an average of 12°C (53°F), peaking at 21°C (69°F). This winter month experiences significantly more rainfall, totaling 53 mm (2.1 in) over eight days and higher humidity at 76%. For more detailed information about January weather, check out Spetses weather in January.

August and February exhibit striking contrasts in weather conditions. In August, temperatures are much warmer, ranging from a minimum of 23°C (73°F) to a maximum of 34°C (93°F), with an average of 27°C (81°F). The month sees minimal precipitation, with only 6 mm (0.2 in) over just one day, and humidity sits at a moderate 63%. In contrast, February brings cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 18°C (64°F), averaging around 13°C (55°F). This month experiences significantly more rainfall, totaling 55 mm (2.1 in) over approximately seven days, paired with higher humidity at 75%. For a detailed look at February weather specifics, check out Spetses weather in February.

When comparing the weather in August and March, there are striking contrasts. August is characterized by warm temperatures, with a minimum of 23°C (73°F) and an average of 27°C (81°F), peaking at a scorching 34°C (93°F). The month sees minimal precipitation, totaling only 6 mm (0.2 in) over just one day, and humidity levels are moderate at 63%. In contrast, March experiences cooler weather, with temperatures ranging from a low of 5°C (41°F) to a maximum of 19°C (66°F) and an average of only 13°C (56°F). This month is much wetter, with 35 mm (1.4 in) of rain spread over four days, and higher humidity at 74%. For more detailed weather information, you can check Spetses weather in March.

When comparing the weather in August to that in April, there is a notable contrast in temperatures and precipitation levels. August experiences warmer temperatures, with a minimum of 23°C (73°F) and an average of 27°C (81°F), reaching up to a maximum of 34°C (93°F). In stark contrast, April sees much cooler temperatures, ranging from a minimum of 9°C (49°F) to an average of 16°C (60°F), with a peak of only 22°C (72°F). Additionally, August is relatively dry, with just 6 mm (0.2 in) of precipitation over 1 day, while April is significantly wetter, receiving 25 mm (1.0 in) of rain across 4 days. The humidity levels also differ; August holds a lower humidity of 63%, compared to April’s 75%. For more detailed information about the weather during that month, you can visit Spetses weather in April.

In comparing the weather between May and August, it is clear that August tends to be significantly warmer. August features minimum temperatures around 23°C (73°F) and averages of 27°C (81°F), peaking at a scorching 34°C (93°F). In contrast, May has cooler temperatures, with minimums of 14°C (58°F) and an average of 20°C (68°F), reaching a maximum of 26°C (79°F). Additionally, humidity levels in May are higher, averaging 77%, compared to August's 63%. While both months experience limited precipitation, May sees a bit more rain at 11 mm (0.4 in) compared to August’s 6 mm (0.2 in) over roughly one day of rainfall. For a more detailed look at May weather, visit Spetses weather in May.

In August, the weather is typically warmer compared to June, with average temperatures reaching around 27°C (81°F) and maximums soaring up to 34°C (93°F). Conversely, June enjoys milder temperatures, with an average of 24°C (75°F) and a max of 29°C (85°F). Precipitation is also less frequent in August, with only about 6 mm (0.2 in) of rain over one day, while June sees slightly more rainfall at 9 mm (0.3 in) over two days. Humidity levels are higher in June at 71%, compared to 63% in August. For more detailed information on June weather patterns, you can check out Spetses weather in June.

In comparing the weather between July and August, both months experience warm temperatures, but August tends to be slightly hotter overall. August records a minimum temperature of 23°C (73°F) and a maximum of 34°C (93°F), while July ranges from 22°C (72°F) to a maximum of 33°C (92°F). Precipitation is minimal in both months, with August receiving slightly more at 6 mm (0.2 in) over just one day, compared to July's 2 mm (0.1 in) with no recorded rainy days. Additionally, humidity levels are marginally lower in August at 63%, compared to July's 68%. For more details, visit Spetses weather in July.

In August, the weather is typically warmer, with average temperatures reaching around 27°C (81°F) and maximums peaking at 34°C (93°F), accompanied by relatively low precipitation of just 6 mm over one day. In contrast, September brings a slight cooling, with average temperatures dropping to 25°C (77°F) and maximums reaching 31°C (88°F). This month also experiences increased rainfall, totaling 32 mm over two days, and slightly higher humidity at 65%. For more detailed information, you can check Spetses weather in September.

In August, the weather tends to be quite warm, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 34°C (93°F) and an average of 27°C (81°F). The humidity level is relatively moderate at 63%, and there is minimal precipitation, with only 6 mm (0.2 in) expected over one day. In contrast, October brings cooler temperatures, with a minimum of 16°C (60°F), an average of 21°C (70°F), and a maximum of 27°C (81°F). The month is wetter, with precipitation reaching 28 mm (1.1 in) over three days, and the humidity increases slightly to 72%. For a more detailed look at the October weather in Spetses, check out Spetses weather in October.

In August, the weather is characterized by warm temperatures, with averages around 27°C (81°F), peaking at a high of 34°C (93°F). This month sees minimal precipitation, with only about 6 mm (0.2 in) and just one rainy day, leading to a humidity level of 63%. In contrast, November brings a significant drop in temperatures, with averages of 18°C (64°F) and a maximum of 24°C (75°F). The month is much wetter, receiving 55 mm (2.1 in) of rain over eight days, and humidity rises to 75%. For a detailed look at November's weather, check out Spetses weather in November.

August and December present a stark contrast in weather conditions. In August, temperatures are typically warm, with minimums around 23°C (73°F) and maximums reaching up to 34°C (93°F), accompanied by low precipitation of just 6 mm (0.2 in) over one day and a humidity of 63%. In contrast, December brings much cooler temperatures, with minimums dropping to 8°C (46°F) and maximums peaking at 20°C (68°F). This month experiences significantly higher precipitation, totaling 55 mm (2.2 in) over nine days, and a slightly elevated humidity of 76%. For more detailed insights, check out Spetses weather in December.

Compare Spetses's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Spetses

August in Spetses offers a delightful blend of warmth and mild humidity, distinguishing it from other months. With maximum temperatures soaring to 34°C (93°F), the island basks in the peak of summer, inviting visitors to enjoy its stunning beaches and vibrant outdoor activities. The average of 27°C (81°F) coupled with low precipitation, experiencing just a single rainy day, creates an ideal environment for sun-seekers. This month showcases Spetses at its most scenic, making it the perfect time for travelers to embrace the Mediterranean charm. For more detailed insights into the climate of Spetses, visit Spetses Climate.