Last updated: August 21, 2025
Experience the charm of Istro, Greece, in October, where the weather is a delightful balance of mild warmth and refreshing breezes. With maximum temperatures reaching 29°C (84°F) and an average of 21°C (70°F), this coastal paradise serves as a perfect backdrop for exploration and relaxation. Evenings cool down to a comfortable 15°C (60°F), inviting peaceful strolls along the beach. October sees only 16 mm (0.6 in) of precipitation spread over three days, making for predominantly dry and pleasant conditions. With humidity levels at 77%, the atmosphere feels invigorating, providing an ideal setting to savor the beauty of this picturesque destination.
In Istro, Greece, October marks a delightful transition into autumn, characterized by pleasantly warm temperatures that invite outdoor exploration. The month begins with a minimum of 15°C (60°F) and an average of 21°C (70°F), peaking at a delightful 29°C (84°F). This gradual cooling from the summer highs showcases a significant drop from the sweltering days of July and August, yet still provides ample sunshine and warmth for beach strolls and village adventures. As October progresses, the climate becomes more temperate, delighting visitors with ideal conditions for enjoying the stunning coastal scenery and rich local culture. The overall trend towards cooler weather heralds the approach of winter, but the lingering warmth ensures that October remains a captivating time to experience the charm of this beautiful Greek locale.
In October, precipitation in Istro, Greece begins to rise again after the dry summer months, with an average of 16 mm (0.6 in) spread over about 3 days. Compared to the minimal rainfall of 1 mm in August and only 6 mm in September, October marks a noticeable shift as the region transitions into fall. This increase is part of a broader trend as the preceding months typically experience significantly lower precipitation, with June and July receiving just 2 mm and 0 mm, respectively. As temperatures cool, this slight uptick in rainfall sets the stage for the wetter winter months ahead, with November and December both averaging around 41 mm and 51 mm, respectively. Such trends indicate a shift from the dry heat of summer to a more hydrated and temperate atmosphere, welcoming the lush environment that characterizes the region in the coming months.
In Istro, Greece, October brings a gentle transition in humidity, averaging 77%, which is a slight drop from the peak summer levels. The autumn months showcase an overall trend of humidity gradually decreasing from the 85% in May, with October still retaining a measure of dampness that hints at the lingering warmth of summer. As temperatures begin to cool, this moderate humidity creates a refreshing atmosphere, ideal for outdoor explorations. Moving further into the year, November will likely see a continued decrease, aligning with the seasonal shift as the region prepares for winter.
In October, Istro, Greece experiences a UV Index of 7, categorized as high, which means sun safety measures are essential, with a burn time of about 25 minutes for fair-skinned individuals. As summer fades, this month marks a transitional phase where the UV levels decline from the extreme highs of June, yet remain significant enough to warrant attention. After peaking at an impressive 11 in June, the UV Index gradually recedes, aligning more with moderate exposure levels found in the early months of the year. This trend not only highlights the waning strength of the sun as autumn approaches but also serves as a reminder to remain vigilant while enjoying the last warm days of the season. For detailed insights, you can explore the month-by-month breakdown here: Istro UV Index.
UV Risk Categories
As October unfolds in Istro, Greece, visitors bask in an impressive 323 hours of sunshine, a comforting glow that signals the soft transition from the vibrant summer months to the cooler autumn. Following a peak of 422 hours in July, sunshine levels begin to gently recede, yet October still offers a generous dose of warmth compared to the earlier months. This trend of abundant sunlight peaks in May and June before showing a gradual decline, but October's brightness remains a delightful surprise for those exploring the area's natural beauty. As the sun casts its golden rays over the landscape, Istro transforms into a picturesque haven, inviting travelers to relish the lingering warmth before the winter's chill sets in.
In Istro, Greece, the likelihood of enjoying sunny weather sees a gentle decline as summer transitions into fall. October, with a 71% chance of sun, still boasts a good deal of brightness compared to the cooler months that follow. This month stands out as a bridge between the sun-soaked days of July and August, which bask in nearly full sunshine at 99%, and the considerably cloudier November, dropping to just 48%. As the warm glow begins to fade, October offers a lovely opportunity to relish the lingering warmth and sunshine before winter sets in.
As October arrives in Istro, Greece, daylight begins to wane, offering around 11 hours of sunshine. This month marks a gentle transition from the vibrant, sun-soaked summer days of July and August, which each bask in 14 hours of daylight. With the arrival of autumn, the days start to shorten, dipping to 12 hours in September before settling into October's more subdued light. As the year progresses, daylight gradually decreases, culminating in the shorter days of winter, where November offers just 10 hours and December sees only 9 hours. This rhythmic ebb and flow of daylight not only highlights the changing seasons but also invites residents and visitors alike to savor the crisp autumn ambiance in this charming coastal town.
As October unfolds in Istro, Greece, the wind begins to pick up, with an average speed of 5.4 m/s (12 mph). This slight increase from September's 4.9 m/s signals a transition from the calmer late summer breezes to the more invigorating gusts of autumn. The wind speed remains robust compared to the preceding months, reflecting the region's dynamic climatic shifts. Notably, October's conditions offer a refreshing balance, bridging the gentler summer winds with the stronger currents seen in winter. As the month progresses, the familiar whirls of autumn sweep through, inviting both locals and visitors to embrace the season's change with each refreshing breath of air.
Weather in Istro varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Istro, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present contrasting weather patterns. In October, temperatures are pleasantly warm, ranging from a minimum of 15°C (60°F) to a maximum of 29°C (84°F), with an average of 21°C (70°F). The month sees relatively low precipitation of 16 mm (0.6 in) over just 3 days and a humidity level of 77%. In comparison, January experiences cooler temperatures, with lows dropping to 4°C (40°F) and highs reaching 19°C (66°F), resulting in an average of 12°C (54°F). Precipitation increases to 42 mm (1.7 in) over 8 days, while humidity decreases slightly to 72%. For a closer look at January weather, you can visit Istro weather in January.
October and February present distinctly different weather conditions. In October, temperatures range from a mild 15°C (60°F) to a warm 29°C (84°F), with an average of 21°C (70°F), making it ideal for outdoor activities. The month experiences relatively low precipitation at 16 mm (0.6 in) over just three days and maintains a higher humidity level of 77%. In contrast, February brings cooler temperatures, with a range from 6°C (43°F) to 17°C (64°F) and an average temperature of 13°C (55°F). Precipitation is noticeably higher during this month, accumulating 41 mm (1.6 in) over six days, while humidity levels dip slightly to 72%. For more insights on February weather, you can visit Istro weather in February.
October generally boasts warmer temperatures compared to March, with averages around 21°C (70°F) and highs reaching up to 29°C (84°F), while March sees cooler temperatures averaging only 13°C (56°F) with a maximum of 18°C (65°F). Additionally, October typically experiences less precipitation, with only about 16 mm (0.6 in) over three days, whereas March is wetter, receiving 36 mm (1.4 in) spread over five days. Despite the slight difference in humidity, which stands at 77% in October and 75% in March, the overall feel of October is more temperate and pleasant. For more detailed insights, check out Istro weather in March.
October and April present distinct weather patterns. In October, temperatures range from a comfortable minimum of 15°C (60°F) to a pleasant average of 21°C (70°F), peaking at 29°C (84°F). The month sees relatively low precipitation, with only 16 mm (0.6 in) over three days, while humidity hovers around 77%. In contrast, April experiences cooler conditions, with temperatures starting at 10°C (49°F), averaging 15°C (60°F), and reaching a maximum of 24°C (76°F). Precipitation slightly increases to 18 mm (0.7 in) but occurs over just two days, with humidity slightly higher at 79%. For more detailed insights, you can check Istro weather in April.
In comparing the weather of October and May, October features slightly warmer average temperatures with a minimum of 15°C (60°F) and a maximum of 29°C (84°F), while May has a minimum of 14°C (57°F) and a maximum of 30°C (86°F). Both months experience only a few days of precipitation, with October bringing about 16 mm (0.6 in) across 3 days and May slightly more with 18 mm (0.7 in) over just 2 days. Humidity levels are also higher in May at 85%, compared to 77% in October, indicating a more humid atmosphere as the year progresses. For more detailed insights, you can check out Istro weather in May.
In October, temperatures range from a mild 15°C (60°F) at night to a comfortable maximum of 29°C (84°F) during the day, with an average temperature of 21°C (70°F). The month sees some light rainfall, averaging 16 mm (0.6 in) spread over three days, and the humidity level stands at a moderate 77%. In contrast, June presents slightly warmer temperatures, with a minimum of 17°C (62°F), an average of 23°C (73°F), and peaks reaching up to 32°C (89°F). Precipitation is minimal during June, averaging only 9 mm (0.3 in) over just one day, but the humidity is higher at 84%. For a more detailed look at June weather, visit Istro weather in June.
When comparing the weather in October to that of July, we see notable differences in temperature and precipitation. October features a more moderate range, with minimum temperatures around 15°C (60°F) and averages peaking at 21°C (70°F), while July experiences warmer conditions with minimums of 21°C (70°F) and maximums soaring to 34°C (94°F). Precipitation is also more frequent in October, with about 16 mm over three days, contrasting sharply with July's dry climate, which sees just 2 mm and no rainy days at all. Additionally, humidity levels are slightly higher in July at 83% compared to 77% in October. For more details on July weather, you can check out Istro weather in July.
In comparing the weather between October and August, we see notable differences in temperature and precipitation patterns. October experiences milder temperatures, with a minimum of 15°C (60°F) and an average of 21°C (70°F), while August is warmer, with a minimum of 22°C (72°F) and an average of 26°C (79°F). Additionally, October has higher humidity at 77% and a slight increase in precipitation, averaging 16 mm over three days, whereas August is drier, receiving only 1 mm of precipitation and maintaining a humidity level of 81%. For a more detailed look at the weather in August, you can visit Istro weather in August.
October weather shows a slight decrease in temperature compared to September, with average temperatures dropping from 24°C (76°F) in September to 21°C (70°F) in October. The maximum temperature also sees a gentle decline from 30°C (87°F) to 29°C (84°F). While both months experience high humidity, October's humidity rests at 77%, just slightly lower than September's 80%. Interestingly, October has more precipitation days—3 days with 16 mm (0.6 in) of rain, compared to just 1 day and 6 mm (0.2 in) in September. For a more detailed look at September weather, you can check out Istro weather in September.
October typically showcases warmer temperatures with a minimum of 15°C (60°F) and an average of 21°C (70°F), peaking at 29°C (84°F). In contrast, November sees a slight dip, with temperatures ranging from a minimum of 13°C (55°F) to an average of 18°C (65°F) and a maximum of 24°C (76°F). November is also characterized by increased precipitation, receiving 41 mm (1.6 in) over approximately 5 days compared to October's 16 mm (0.6 in) over just 3 days. The humidity remains relatively high in both months, with November slightly lower at 73% compared to October's 77%. For more detailed information on November weather, you can check Istro weather in November.
October presents a warm and pleasant climate, with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 29°C (84°F). This month sees relatively low precipitation, accumulating just 16 mm (0.6 in) over about 3 rainy days, while humidity levels hover around 77%. In contrast, December ushers in a cooler atmosphere with average temperatures dipping to a minimum of 9°C (48°F) and peaking at 19°C (67°F). The month is significantly wetter, receiving 51 mm (2.0 in) of rain across 8 days, accompanied by a slightly lower humidity of 72%. For more insights on December weather, you can check Istro weather in December.
As October rolls into Istro, the weather offers a delightful transition to autumn, showcasing a milder climate compared to the sizzling summer months. With pleasant temperatures peaking at a comfortable warmth, the average daily highs allow for enjoyable outdoor activities while the occasional rain nourishes the landscape, contributing to a vibrant atmosphere. The increased humidity adds a hint of softness to the air, making it perfect for exploration or simply unwinding by the sea. Experience the charm of this season and learn more about how it compares to the rest of the year by visiting Istro Climate.