Last updated: August 21, 2025
In August, Istro, Greece, experiences warm and inviting weather, making it a perfect destination for summer activities. With maximum temperatures reaching 32°C (89°F) and a comfortable average of 26°C (79°F), visitors can enjoy sunny days without the worry of rainfall, as the month sees a mere 1 mm (0.1 in) of precipitation and 0 precipitation days. The humidity level rests at 81%, enhancing the tropical ambiance while keeping evenings pleasantly cool. Whether you're exploring the picturesque coastline or relaxing by the beach, Istro’s August climate offers an ideal backdrop for unforgettable summer memories.
In August, Istro, Greece basks in the warmth of summer, with temperatures reaching a delightful peak. The minimum temperature sits comfortably at 22°C (72°F), while averages hover around 26°C (79°F), allowing for plenty of sun-soaked days. The maximum temperature can soar to 32°C (89°F), making this the ideal time for beach outings and exploring the stunning coastal landscapes. As a continuation of the warmer trend from July, August presents a perfect blend of heat and comfort, inviting visitors to indulge in the beauty and vibrancy of this charming Greek destination before the cooler months arrive.
In August, Istro, Greece, experiences a dramatic drop in rainfall, receiving just 1 mm (0.1 in) of precipitation over the entire month and registering no rainy days. This stark contrast to previous months highlights the region's warm, dry summer, which is characterized by a significant reduction in precipitation from the 2 mm (0.1 in) seen in July and even lower amounts in comparison to the wetter months preceding and following it. As the peak of summer, August offers near-perfect conditions for beachgoers and outdoor enthusiasts, making it a popular time for visitors to enjoy the stunning Mediterranean coastline without the disruption of rain. The trend showcases a clear seasonal pattern in Istro, where the dry heat of summer reigns, giving way to a wetter autumn as the temperatures begin to dip.
In Istro, Greece, the humidity levels throughout the year reveal a noticeable trend. Starting at 72% in January and February, humidity gradually increases, reaching a peak of 85% in May. This rise suggests a transition into the warmer months, with June and July maintaining high moisture levels at 84% and 83%, respectively. By August, humidity slightly decreases to 81%, marking a subtle shift as summer begins to wane. The return to cooler temperatures in September further lowers humidity to 80%, before it gradually declines through the fall months. Overall, Istro experiences a clear seasonal rhythm in humidity, highlighting the vibrant difference between its temperate winters and sultry summers.
In August, Istro, Greece, experiences a UV Index of 10, categorizing it under very high exposure levels. This reflects a trend of elevated UV readings that begin in April and persist through the summer months. As temperatures rise, residents and visitors alike must remain vigilant against sunburn, with a recommended burn time of just 15 minutes. The intensity of UV radiation peaks during the heart of summer, mirroring June and July’s extreme levels, which emphasizes the importance of protective measures outdoors. To prepare for your sunny adventures, check out the detailed information at Istro UV Index.
UV Risk Categories
August in Istro, Greece, beckons with an impressive 395 hours of sunshine, continuing the vibrant trend established through the summer months. Following the peak sunshine in July with 422 hours, the sun begins to slightly wane, yet still offers a generous dose of warmth and light perfect for beach days and outdoor festivities. As the summer transitions into fall, the sunlit hours decrease to 350 hours in September, marking a gradual but steady drop. This gradual decline is a reflection of the natural rhythm of the seasons, where Istro’s sunny disposition in August serves as a brilliant finale to the sunniest months.
In Istro, Greece, the likelihood of enjoying sunny weather peaks dramatically in August, where the sunshine probability reaches an impressive 99%. This trend builds throughout the summer months, starting from a solid 83% in May, rising to 92% in June and hitting the summer's zenith in July before staying steady in August. As the seasons transition to autumn, the chance of sunny days remains high at 96% in September. However, as winter approaches, the sunny days dwindle, dropping to 50% in January. It's clear that August is ideal for sun seekers, with nearly guaranteed clear skies and warm, inviting days that encourage outdoor adventures.
In Istro, Greece, August marks a subtle transition as daylight begins to wane, offering around 13 hours of sunlight each day. This slight decrease follows a peak during the summer months of June and July, when the sun graced the region with a glorious 14 hours of daylight. As the summer draws to a close, daylight hours gradually contract, reflecting the approach of autumn. The vibrant long days of May and the steady brightness of April clearly illustrate the region's warm, sun-soaked character, while the consistent 10 hours in January and February remind us of the cozy, shorter days of winter. Overall, August stands as a bridge between the brilliance of summer and the softer light of the coming months, offering an ideal balance for both relaxation and adventure in this beautiful coastal haven.
In Istro, Greece, August brings a gentle breeziness with an average wind speed of 5.3 m/s (12 mph), maintaining a comfortable and calm atmosphere ideal for leisurely outdoor activities. Following the spirited gusts of July, when winds peaked at 5.6 m/s (12 mph), August experiences a slight decrease, yet it remains consistent with earlier summer months. This month’s breeziness aligns closely with April and signals a transition towards the mild winds of fall, as September's average dips to 4.9 m/s (11 mph). Overall, the wind trends in Istro showcase a lively yet enjoyable summer, flowing into a serene autumn season. The mild August winds invite visitors to relish sun-soaked days while still enjoying a refreshing coastal breeze.
Weather in Istro varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Istro, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present a stark contrast in weather conditions. In August, the temperatures are pleasantly warm, with average highs reaching 32°C (89°F) and minimal precipitation, maintaining a dry atmosphere with humidity levels around 81%. In contrast, January experiences much cooler temperatures, ranging from a chilly minimum of 4°C (40°F) to an average maximum of 19°C (66°F). Additionally, January is considerably wetter, with 42 mm (1.7 in) of precipitation spread over eight days, accompanied by lower humidity of 72%. For a closer look at the weather patterns during this winter month, check out Istro weather in January.
August and February exhibit strikingly different weather patterns. In August, temperatures soar with a minimum of 22°C (72°F) and an average of 26°C (79°F), peaking at 32°C (89°F). The month is characterized by dry conditions, with no recorded precipitation and high humidity levels at 81%. In contrast, February experiences much cooler temperatures, with a minimum of 6°C (43°F) and an average of 13°C (55°F), reaching a maximum of 17°C (64°F). This month sees more rainfall, accumulating 41 mm (1.6 in) over six days, coupled with a slightly lower humidity level of 72%. For a detailed look at February weather in this region, visit Istro weather in February.
August and March present contrasting weather conditions. August boasts warmer temperatures, with a minimum of 22°C (72°F) and an average of 26°C (79°F), reaching a peak of 32°C (89°F). In sharp contrast, March has much cooler temperatures, with a minimum of 5°C (42°F) and an average of only 13°C (56°F), while the maximum temperature is capped at 18°C (65°F). Additionally, August experiences virtually no precipitation, while March sees 36 mm (1.4 in) of rain over five days, contributing to a more humid atmosphere at 75%. For more detailed information, check out Istro weather in March.
August experiences warm temperatures, with a minimum of 22°C (72°F) and an average of 26°C (79°F), reaching a maximum of 32°C (89°F). This month is quite dry, with only 1 mm of precipitation and no rainy days, coupled with high humidity at 81%. In contrast, April has much cooler temperatures, featuring a minimum of 10°C (49°F) and an average of 15°C (60°F), peaking at 24°C (76°F). It also sees considerably more rain, with 18 mm of precipitation over 2 days, while humidity is slightly lower at 79%. For more detailed information about the weather in April, you can visit Istro weather in April.
When comparing the weather in August and May, it's clear that August is significantly warmer, with average temperatures reaching 26°C (79°F) compared to May's 19°C (67°F). August boasts a higher maximum temperature of 32°C (89°F), while May only peaks at 30°C (86°F). Humidity levels are relatively similar, with August at 81% and May slightly higher at 85%. Interestingly, August is much drier, with virtually no precipitation, whereas May experiences about 18 mm (0.7 in) of rain over two days. For more details on May weather conditions in this region, check out Istro weather in May.
In August, the weather is characterized by warmer temperatures, with a minimum of 22°C (72°F) and an average of 26°C (79°F), while June boasts slightly cooler temperatures, starting at a minimum of 17°C (62°F) and an average of 23°C (73°F). Both months can reach a maximum of 32°C (89°F), but August stands out for its dry conditions, recording no precipitation, whereas June experiences some rainfall, totaling 9 mm (0.3 in) over a single day. Humidity levels are similar, with August at 81% and June slightly higher at 84%. For more detailed weather insights, you can refer to Istro weather in June.
In comparing the weather of August and July, August experiences slightly warmer temperatures, with a minimum of 22°C (72°F) and an average of 26°C (79°F), while July has a minimum of 21°C (70°F) and an average of 25°C (78°F). July reaches higher maximum temperatures, peaking at 34°C (94°F) compared to August's maximum of 32°C (89°F). Both months see minimal precipitation, with August recording only 1 mm (0.1 in) and July at 2 mm (0.1 in), and neither month experienced any rainy days. Humidity levels are comparable as well, with August at 81% and July slightly higher at 83%. For more detailed information about July weather, you can check Istro weather in July.
August typically boasts warmer temperatures, with minimums around 22°C (72°F) and average highs peaking at 32°C (89°F), while September sees a slight cooling trend, with minimums dropping to 19°C (67°F) and average highs reaching 30°C (87°F). Humidity levels remain similar, averaging 81% in August compared to 80% in September. However, September experiences slightly increased precipitation, totaling 6 mm (0.2 in) over one day, compared to August's dry spell with no recorded precipitation. For more detailed weather information, check out Istro weather in September.
In August, the weather is typically warm and humid, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 32°C (89°F) and an average of 26°C (79°F). It's a dry month, experiencing little to no precipitation and maintaining a high humidity level of 81%. In contrast, October brings a noticeable drop in temperature, with minimums around 15°C (60°F) and a maximum of 29°C (84°F), averaging 21°C (70°F). This month also sees some rainfall, with 16 mm (0.6 in) spread over about 3 days, and humidity decreases slightly to 77%. For more detailed information on October weather, you can visit Istro weather in October.
In August, the weather is typically warm and humid, with average temperatures ranging from 22°C (72°F) at night to a scorching 32°C (89°F) during the day. The month sees minimal rainfall, with no precipitation days recorded, making it a great time for outdoor activities. In contrast, November features cooler temperatures, averaging between 13°C (55°F) and 24°C (76°F), and experiences significantly more rainfall, totaling 41 mm (1.6 in) over five days. The humidity is slightly lower at 73%, but the presence of rain introduces a different atmosphere compared to the dry heat of summer. For more details about the weather in November, visit Istro weather in November.
In August, the weather is warm and humid, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 32°C (89°F) and an average of 26°C (79°F). The month is characterized by virtually no rainfall, registering only 1 mm of precipitation across 0 days, and a high humidity level of 81%. In contrast, December presents a much cooler climate, with temperatures dipping to a minimum of 9°C (48°F) and reaching a maximum of 19°C (67°F), averaging 15°C (59°F). This month experiences more precipitation, accumulating 51 mm over 8 days, while the humidity decreases slightly to 72%. For more detailed insights into December's weather, you can check Istro weather in December.
In August, Istro basks in warm and inviting weather, standing out from other months with its delightful warmth and minimal rainfall. This month features an average temperature that lingers around a pleasant 26°C (79°F), perfectly complementing the high humidity levels of 81%, which adds a touch of tropical essence to the air. With practically no precipitation, enjoy uninterrupted sunshine and clear skies—ideal for beach escapades and outdoor adventures. As summer peaks, August offers a unique blend of heat and humidity that makes it a favored time for visitors to explore the beauty of this serene destination. For more detailed insights on the local climate, check out Istro Climate.