August Weather in Kos, Greece

Last updated: February 6, 2025

In August, Kos basks in ideal summer weather, showcasing a maximum temperature of 30°C (87°F), with a pleasant average of 26°C (79°F) and a minimum of 23°C (74°F). This month is characterized by zero precipitation, ensuring uninterrupted sunshine for outdoor adventures. With humidity levels at a comfortable 66%, visitors can relish in the warmth without feeling stifled. A perfect time to explore this beautiful island!

August Temperature in Kos

August in Kos, Greece, is a delightful culmination of the summer heat, featuring minimum temperatures of 23°C (74°F), progressing to an average of 26°C (79°F) and reaching maximums of 30°C (87°F). This month represents the peak warmth of the season, with consistently balmy nights and sun-drenched days that invite outdoor adventures and beach lounging. Compared to the cooler months earlier in the year, August showcases a significant uptick in warmth, marking a vibrant atmosphere perfect for travelers seeking sun-soaked experiences. As the summer slowly begins to transition into autumn, the lingering warmth of August still offers a flourishing Mediterranean climate that beckons visitors to explore its breathtaking landscapes and rich history.

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

The chart illustrates August temperature patterns in Kos, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec555757616773787976706559
Data source: Temperature data for Kos 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 Kos

August in Kos, Greece is characterized by a strikingly dry climate, as the island records no precipitation for the entire month. This trend of minimal rainfall begins in July and persists through August, allowing for abundant sunshine and warmth—ideal for beachgoers and outdoor enthusiasts. Following this dry spell, September experiences a slight uptick in precipitation with just 4 mm (0.2 in) over a mere day of rain. Overall, the summer months in Kos are remarkably parched, with July and August standing out as the driest, a pattern that sharply contrasts with the wetter winter months, notably January, which sees 193 mm (7.6 in) of rain across 14 days. This seasonal shift highlights the Mediterranean climate's defining characteristic, offering sun-seekers a blissful and uninterrupted summer experience.

August Precipitation Trends in Kos

The chart displays monthly precipitation patterns in Kos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec19310895367600457123237
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Kos

In August, Kos, Greece, experiences a dip in humidity, dropping to 66%, which is the lowest point of the year. This decline continues a trend seen from July, where humidity was at 71%. As summer progresses, humidity levels generally begin to ease, allowing for more comfortable conditions to enjoy the island's stunning beaches and vibrant nightlife. The peak months prior—May at 81% and June at 77%—showcase the island's humid conditions typical of the Mediterranean climate, but by August, visitors can relish in a refreshing reprieve as they bask under the Aegean sun. As the season transitions into autumn, September sees a slight rise back to 70%, but overall, Kos in August offers a delightful balance of warmth and lower humidity, perfect for summer escapades.

August Average Humidity in Kos

This chart illustrates the average monthly humidity levels in Kos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%77%77%81%77%72%66%70%76%77%78%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Kos

In August, Kos, Greece, enjoys some of the highest UV index readings of the year, maintaining a UV Index of 10 which falls into the very high exposure category. This consistency in peak UV levels from May through August highlights the need for vigilance, as the burn time is limited to just 15 minutes during these sun-drenched days. As summer reaches its zenith, it’s crucial for sun-seekers to take precautions, such as wearing sunscreen and protective clothing. Following August, UV levels begin to taper off, but the sunny allure of Kos remains irresistible. For more detailed insights, explore the comprehensive guide on the Kos UV Index.

Maximum UV Index Levels in Kos for August

The chart shows the monthly maximum UV Index (UVI) for Kos 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.
JanFebMarAprMayJunJulAugSepOctNovDec3578101010108643
Data source: Kos 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 Kos

August in Kos, Greece, offers a splendid mix of sunshine and warmth, with 396 hours of radiant sunshine, though slightly less than the peak of summer seen in July with 424 hours. As the summer months progress, sunlight remains abundant, starting from 212 hours in January and gradually climbing to a delightful 401 hours in May, before reaching its zenith in July. However, even as August winds down, the sun continues to grace the island with its glow, ensuring long beach days and breathtaking sunsets. As the season shifts into fall, the sunlight begins to taper off, showcasing a trend of diminishing hours that continues into the cooler months, yet August stands out as a vibrant last hurrah of summer splendor.

Monthly Sunshine Duration in Kos: August Highlighted

The August sunshine duration represents the total number of hours Kos 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.
JanFebMarAprMayJunJulAugSepOctNovDec212h269h331h352h401h410h424h396h349h324h275h266h
Data source: Kos August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kos During August

In August, the beautiful island of Kos, Greece, basks in the sun with an impressive 99% chance of sunny weather. This peak follows a discernible upward trend starting from the cooler months, where sunlight makes gradual appearances — beginning at just 38% in January and rising steadily throughout the spring. By the time summer arrives, the likelihood of sunshine soars to an extraordinary 98% in July, setting the stage for August's near guarantee of bright skies. As summer rolls on, even the months that follow, such as September and October, maintain a high likelihood of sunshine at 95% and 80% respectively. Thus, August stands out as the pinnacle of sun-soaked days, making it an ideal time for beach-goers and sun-seekers alike to enjoy all that Kos has to offer.

Percentage of Sunny Days in August in Kos

The chart illustrates the percentage of sunny days in Kos 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 Kos experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%68%68%56%79%94%98%99%95%80%49%45%
Data source: Kos August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kos in August

In August, the picturesque island of Kos, Greece bathes in approximately 13 hours of glorious daylight, slightly less than the peak summer months of June and July, which enjoy consistent 14-hour days. This gradual decline in daylight hints at the transition into autumn, yet August still offers enough sunshine for sun-soaked beach days and vibrant outdoor activities. As the year progresses, daylight duration begins to wane from the vibrant long days of spring and summer, demonstrating a rhythmic shift that beautifully marks the changing seasons. Travelers can relish the warmth of the sun while it lasts, as September brings a decrease to 12 hours of light, ushering in cooler breezes and shorter days.

Average Daylight Hours in Kos for August

The chart illustrates the variation in daylight duration in Kos throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 55m10h 49m11h 58m13h 9m14h 9m14h 38m14h 23m13h 30m12h 22m11h 12m10h 10m9h 38m
Data source: Kos daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Kos

In August, the wind in Kos, Greece maintains a pleasant average speed of 7.6 m/s (17 mph), providing a refreshing breeze perfect for beachgoers and adventurers alike. This month marks a slight dip from the windier periods of January and April, both boasting speeds of 7.9 m/s (18 mph). However, August's winds remain consistent with the summer months, showing only a subtle decrease compared to July. After the vibrant summer, the wind begins to soften in September, dropping to 7.2 m/s (16 mph), hinting at the transition into the quieter autumn months. Overall, August presents a delightful balance of warmth and gentle winds, making it an ideal time for outdoor activities and explorations in this stunning Greek island paradise.

Average August Wind Speed in Kos

The chart displays monthly wind speed patterns in Kos, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.97.77.87.95.97.47.57.6 m/s7.25.65.57.9
Data source: Kos August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Kos Compares to Other Months

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

In August, the weather is warm and dry, with temperatures averaging around 26°C (79°F) and reaching a maximum of 30°C (87°F), while enjoying low humidity at 66%. This month boasts zero precipitation, making it ideal for outdoor activities and beach outings. In contrast, January presents a much cooler climate, with average temperatures of only 13°C (55°F) and highs of 18°C (66°F). The month is characterized by a significant amount of rainfall, totaling 193 mm (7.6 in) over about 14 days, and higher humidity at 77%. For a detailed look at the January climate, you can check Kos weather in January.

August and February present starkly contrasting weather conditions. In August, temperatures are warm with a minimum of 23°C (74°F) and an average of 26°C (79°F), peaking at a maximum of 30°C (87°F). This month is notably dry, with no recorded precipitation and a humidity level of 66%. In contrast, February experiences much cooler temperatures, with a minimum of 4°C (40°F) and an average of 14°C (57°F), maxing out at 18°C (66°F). Additionally, February is quite wet, receiving 108 mm (4.2 in) of rainfall over 11 days, and features higher humidity at 76%. For a more detailed look at weather specifics in February, you can refer to Kos weather in February.

In August, the weather is warm and dry, with temperatures averaging around 26°C (79°F), peaking at a comfortable 30°C (87°F) and enjoying absolute dryness, with no recorded precipitation. Humidity levels sit at 66%, contributing to a summery, tropical feel. In contrast, March presents a cooler climate, with average temperatures around 14°C (58°F). It experiences significant rainfall, with 95 mm (3.7 in) of precipitation spread over 8 days, and higher humidity at 77%, creating a damp atmosphere. For a more detailed look at what to expect during this month, visit Kos weather in March.

August and April present contrasting weather patterns. August boasts warmer temperatures, with a minimum of 23°C (74°F) and an average of 26°C (79°F), peaking at 30°C (87°F). In stark contrast, April's temperatures are significantly cooler, ranging from a minimum of 9°C (49°F) to a maximum of 22°C (71°F), with an average of 16°C (62°F). Additionally, April experiences more rainfall, with 36 mm (1.4 in) of precipitation over 5 days, while August remains dry, recording no precipitation at all. Moreover, humidity levels are slightly higher in April at 77% compared to 66% in August. For more insights, check out Kos weather in April.

August weather is characterized by consistently warmer temperatures, with a minimum of 23°C (74°F) and an average of 26°C (79°F), peaking at a maximum of 30°C (87°F). In stark contrast, May presents cooler conditions, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 24°C (76°F) and an average of 20°C (68°F). Additionally, August boasts dry weather with no recorded precipitation, while May experiences some rain, totaling 7 mm (0.3 in) over two days, alongside higher humidity levels at 81% compared to 66% in August. For more detailed information, visit Kos weather in May.

In August, the weather features warmer temperatures compared to June, with minimums around 23°C (74°F) and average highs reaching 30°C (87°F), while June sees cooler temperatures with a minimum of 16°C (62°F) and an average of 23°C (73°F). Precipitation is virtually non-existent in August, with 0 mm recorded, whereas June experiences a slight drizzle with 6 mm of rainfall over just one day. Additionally, humidity in August is lower at 66%, compared to June’s higher humidity level of 77%. For more details on June weather, check out Kos weather in June.

In comparing the weather between July and August, we can observe subtle differences. August tends to be slightly warmer, with an average temperature of 26°C (79°F), compared to July's average of 25°C (78°F). Both months enjoy the same maximum temperature of 30°C (86°F), but August features a minimal increase in the minimum temperature, rising to 23°C (74°F) from July's 22°C (72°F). Interestingly, both months experience no precipitation and clear skies, although August has a slightly lower humidity level at 66% compared to July's 71%. For more details on July's weather, you can check out Kos weather in July.

August typically experiences warmer temperatures, with a minimum of 23°C (74°F) and an average of 26°C (79°F), peaking at a maximum of 30°C (87°F). In contrast, September sees a slight drop in temperature, with a minimum of 19°C (66°F) and an average of 24°C (76°F), reaching a maximum of 28°C (84°F). While August remains dry with no recorded precipitation, September brings a little rain, totaling 4 mm (0.2 in) over one day and slightly higher humidity at 70%. For more detailed weather information, you can check Kos weather in September.

August typically offers warm and dry weather, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 30°C (87°F), and no recorded precipitation during the month. In contrast, October sees cooler temperatures, averaging 21°C (71°F) with a range from 15°C (59°F) to 25°C (78°F), and it experiences increased humidity at 76% along with an average of 57 mm (2.2 in) of precipitation spread over four days. This shift from the hot, humid summer to the cooler, wetter autumn can make October a more comfortable time for outdoor activities. For more details, you can check Kos weather in October.

August weather is characterized by warm temperatures, with daily averages around 26°C (79°F) and maximums reaching up to 30°C (87°F). This month is notably dry, with no recorded precipitation and a humidity level of 66%. In stark contrast, November experiences significantly cooler temperatures, averaging 19°C (66°F) with highs of 23°C (74°F) and lows dipping to 11°C (52°F). Additionally, November sees considerable rainfall, with 123 mm (4.8 in) spread over 9 days, and humidity rises to 77%. For a more detailed look at November's climate, you can visit Kos weather in November.

August and December present stark contrasts in weather conditions. In August, temperatures are warm, with a minimum of 23°C (74°F) and an average of 26°C (79°F), peaking at a comfortable 30°C (87°F). The month experiences no precipitation, creating a dry environment with a humidity level of 66%. In contrast, December brings a significant drop in temperature, with a minimum of 8°C (47°F) and an average of 15°C (60°F), reaching a maximum of only 20°C (69°F). This month also sees considerable precipitation, totaling 237 mm (9.3 in) over 15 rainy days, accompanied by higher humidity levels of 78%. For more specifics on the weather patterns, you can refer to Kos weather in December.

Compare Kos's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Kos

August in Kos basks in warmth and sunshine, setting itself apart from the cooler months of the year. With average temperatures around 26°C (79°F) and maximums reaching up to 30°C (87°F), this month offers ideal beach weather, devoid of any precipitation. The absence of rain and moderate humidity of 66% means that visitors can enjoy clear blue skies and vibrant sunsets. In contrast to the wetter and cooler spring and fall months, August invites you to immerse yourself in the beautiful coastal charms of the island. For a more detailed understanding of what to expect, check out Kos Climate.