Last updated: August 21, 2025
January in Istro, Greece offers a refreshing winter experience characterized by a maximum temperature of 19°C (66°F) and an average of 12°C (54°F). Visitors can expect cooler days, with temperatures dipping to a minimum of 4°C (40°F) at night. The month is somewhat wet, featuring an average precipitation of 42 mm (1.7 in) spread over approximately 8 days. Humidity levels hover around 72%, adding a crispness to the air. Whether exploring the scenic landscapes or enjoying cozy indoor activities, January in Istro is a blend of mild temperatures and enchanting winter charm.
In Istro, Greece, January marks the beginning of a gradual warming trend as the region transitions from the cooler months of winter. The temperatures range from a brisk 4°C (40°F) as the minimum to a pleasant 19°C (66°F) at its peak, with an average temperature of around 12°C (54°F). This sets a refreshing stage for visitors, who can expect mild days that gradually hint at the warmth to come in the following months. As January progresses, the delicate balance of cool mornings and sunny afternoons creates an inviting atmosphere perfect for exploration, cementing it as a time of transition that bridges the chill of winter with the promise of spring.
January in Istro, Greece, typically welcomes a moderate precipitation level of 42 mm (1.7 in), marking it as one of the wetter months of winter. This rainfall usually graces the region over approximately 8 days, providing a refreshing contrast to the parched summer months. Following January, February experiences a slight dip in precipitation to 41 mm (1.6 in), with 6 days of rain, hinting at the gradual shift towards the drier spell that starts in March when both the precipitation amount and rainy days decline significantly. The overall trend showcases a pattern where winter months generally garner more precipitation, tapering off to an impressively dry summer, with July and August receiving virtually no rainfall. This rhythmic cycle of wet winters and dry summers contributes to the unique climate of Istro, shaping the landscape and seasonal activities throughout the year.
In Istro, Greece, January welcomes visitors with a moderate humidity level of 72%, setting a consistent tone that continues through February. As the months progress, the humidity gradually starts to rise, peaking at 85% in May, creating a lush, vibrant atmosphere perfect for experiencing the region's natural beauty. The summer months maintain a high humidity between 81% and 84%, ensuring that the warmth feels even more enveloping. As autumn approaches, humidity slowly tapers off, descending back to January's levels by November. This gentle ebb and flow of humidity not only shapes Istro's climate but also adds a touch of enchantment to its stunning landscapes throughout the year.
In January, Istro, Greece experiences a moderate UV Index of 3, requiring around 30 minutes of sun exposure before a burn may occur. As the year progresses, UV levels steadily rise, peaking at an extreme 11 in June, where caution is crucial as just 10 minutes of exposure can lead to burns. Notably, the UV Index reaches very high levels starting in April, signaling that from spring to summer, sun protection becomes essential. By September, the index begins to decline, indicating a gradual transition towards milder UV exposure in the fall and winter months. For more detailed insights and updates, visit Istro UV Index.
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In Istro, Greece, January emerges with a modest 218 hours of sunshine, signaling the gentle arrival of winter. As February rolls in, the light begins to increase significantly, reaching 272 hours. This upward trend continues into the spring months, with March and April enjoying 337 and 350 hours respectively, hinting at the vibrant life that awaits. May and June see a delightful surge, with sunshine hours escalating to 397 and 408 hours, inviting outdoor activities and coastal escapes. Peak summer in July boasts an impressive 422 hours, the sun at its zenith, while August experiences a slight dip yet remains robust with 395 hours. As autumn approaches, sunshine hours gradually decrease, with September and October showcasing 350 and 323 hours, respectively. November and December usher in the winter chill, but even these months maintain a respectable 276 and 268 hours of sunshine, ensuring that the charm of Istro shines year-round.
In Istro, Greece, January offers a 50% chance of sunny weather, making it a month where you might encounter a mix of sunshine and clouds. While the sun's presence is fairly balanced, a noticeable upward trend follows as winter transitions into spring. February sees a 70% likelihood of sunshine, indicating that sunnier days are on the horizon. This trend continues through the coming months, with March and April maintaining a solid 67% and 65% chance, respectively. By May, the sunshine becomes more commanding at 83%, culminating in the peak summer months, where July and August boast an impressive 99% chance of sunny skies. Thus, while January might not be the sunniest month in Istro, the promise of brighter days ahead is certainly on the rise.
In Istro, Greece, January marks the beginning of the year with 10 hours of daylight, a duration that remains consistent through February. As spring approaches, the days gradually lengthen, with March seeing an increase to 11 hours, paving the way for the bright and vibrant months ahead. By April, daylight extends to a lively 13 hours, and this trend peaks in the summer months, where June through July bask in a generous 14 hours of sunshine. Following this peak, daylight begins its gentle decline, with August offering 13 hours and September reducing to 12 hours. As autumn settles in, the daylight lasts 11 hours in October, before tapering down again to 10 hours in November and hitting a low of 9 hours in December. This rhythmic dance of daylight beautifully captures the seasonal transitions in Istro, making each month distinctively enchanting.
In Istro, Greece, January brings a brisk average wind speed of 5.7 m/s (13 mph), mirroring February's conditions as winter sets a strong tone. As the months progress towards spring, March sees a slight uptick to 5.8 m/s, while April nudges down to 5.3 m/s, hinting at a gradual warming trend. The late spring and early summer months experience a notable decrease, with May and June averaging 3.7 m/s and 3.9 m/s, respectively, reflecting a calmer atmosphere. However, the winds return in the summer, peaking again in July at 5.6 m/s before cascading gently back down in August. The fall months, from September to November, show steady winds around 4.9 to 5.4 m/s, before December slips just beyond the winter average, hitting 6.0 m/s. This annual cycle showcases the dynamic nature of Istro's winds, shifting from robust winter breezes to more tranquil summer air and back again, painting a beautiful picture of the region’s evolving climatic character.
Weather in Istro varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Istro, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February present a mild winter climate, but with some distinct differences. In January, the minimum temperature dips to 4°C (40°F) and can reach a maximum of 19°C (66°F), averaging around 12°C (54°F). The month experiences around 42 mm (1.7 in) of precipitation over 8 days, maintaining a humidity level of 72%. In contrast, February sees slightly warmer temperatures, with a minimum of 6°C (43°F) and an average of 13°C (55°F), peaking at 17°C (64°F). The precipitation remains similar at 41 mm (1.6 in), but the rain falls over just 6 days. Both months have consistent humidity levels at 72%, but February generally feels a bit warmer. For more details, check the Istro weather in February.
January and March weather shows notable similarities and some differences. In January, temperatures range from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), with an average of 12°C (54°F). There is also a higher level of precipitation, totaling 42 mm (1.7 in) over 8 days and a humidity level of 72%. In contrast, March experiences slightly warmer temperatures with a minimum of 5°C (42°F) and an average of 13°C (56°F), peaking at 18°C (65°F). March has less precipitation, at 36 mm (1.4 in) over just 5 days, and slightly higher humidity of 75%. For more details on March weather in this region, you can visit Istro weather in March.
In January, the weather experiences a cooler climate with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F) and an average of 12°C (54°F). This month also sees a fair amount of precipitation, totaling 42 mm (1.7 in) over approximately 8 days, accompanied by a humidity level of 72%. In contrast, April brings milder conditions with temperatures starting at a minimum of 10°C (49°F), peaking at 24°C (76°F), and averaging 15°C (60°F). Precipitation drops significantly to 18 mm (0.7 in) over just 2 days, while humidity slightly increases to 79%. For more details on April weather conditions, you can refer to Istro weather in April.
In January, the weather in Istro is characterized by milder temperatures, with minimums around 4°C (40°F) and averages reaching 12°C (54°F), while high temperatures can go up to 19°C (66°F). This month experiences more rainfall, totaling 42 mm (1.7 in) across about 8 days, and a humidity level of 72%. In contrast, May brings a significant warming trend, with minimum temperatures at 14°C (57°F) and averages reaching 19°C (67°F), peaking at a hot 30°C (86°F). The precipitation drops to just 18 mm (0.7 in) over 2 days, and humidity rises slightly to 85%, making May a drier and warmer month overall. For more details, check out Istro weather in May.
In January, the weather is much cooler with temperatures ranging from a minimum of 4°C (40°F) to a pleasant average of 12°C (54°F), peaking at 19°C (66°F). This month experiences moderate rainfall, with approximately 42 mm (1.7 in) over around 8 days, and humidity levels sitting at 72%. In contrast, June brings significantly warmer temperatures, with a minimum of 17°C (62°F), an average of 23°C (73°F), and a maximum reaching 32°C (89°F). The month is notably drier, with only 9 mm (0.3 in) of precipitation falling on just 1 day, although humidity increases to 84%. For more information on weather conditions in June, you can check Istro weather in June.
In January, the weather is considerably cooler, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F) and an average of 12°C (54°F). There's a moderate amount of precipitation, totaling 42 mm (1.7 in) over about 8 days, and the humidity sits at 72%. In contrast, July brings much warmer conditions, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 34°C (94°F) and an average of 25°C (78°F). Rainfall is scarce during this month, with just 2 mm (0.1 in) expected on 0 days, and the humidity increases slightly to 83%. For more insights into the weather in July, you can visit Istro weather in July.
In January, the weather is relatively mild, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), along with an average of 12°C (54°F). This month sees about 42 mm (1.7 in) of precipitation over approximately 8 days, accompanied by a humidity level of 72%. In contrast, August brings a significant shift in climate, with much warmer temperatures ranging from a minimum of 22°C (72°F) to a maximum of 32°C (89°F), and an average temperature of 26°C (79°F). Remarkably, August experiences minimal precipitation, with just 1 mm (0.1 in) and no rainy days, while the humidity rises slightly to 81%. For more detailed information, you can check Istro weather in August.
In January, the weather is noticeably cooler, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), accompanied by a relatively humid atmosphere at 72%. This month experiences more precipitation, averaging 42 mm (1.7 inches) over about 8 days. In contrast, September offers a much warmer climate, with temperatures varying from a minimum of 19°C (67°F) to a maximum of 30°C (87°F) and a comfortable average of 24°C (76°F). The month is typically dry, with only 6 mm (0.2 inches) of rain falling over just 1 day, and a slightly higher humidity of 80%. For more details about this pleasant month, check out Istro weather in September.
In January, the weather is notably cooler, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 19°C (66°F). The month experiences around 42 mm (1.7 in) of precipitation over approximately 8 days, and the humidity stands at 72%. In contrast, October boasts a much milder climate, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 29°C (84°F). With only 16 mm (0.6 in) of precipitation spread over just 3 days, it's a drier month overall, accompanied by slightly higher humidity at 77%. For a more detailed look at the weather in October, you can visit Istro weather in October.
In January, temperatures are cooler, with a minimum of 4°C (40°F) and an average of 12°C (54°F), reaching a maximum of 19°C (66°F). The month experiences around 42 mm (1.7 in) of precipitation over approximately 8 days, contributing to a humidity level of 72%. In contrast, November sees milder weather, with minimum temperatures of 13°C (55°F) and an average of 18°C (65°F), peaking at 24°C (76°F). This month has similar precipitation levels at 41 mm (1.6 in), but it occurs over just 5 days, resulting in a slightly higher humidity of 73%. For more detailed information on November weather, visit Istro weather in November.
In January, temperatures range from a minimum of 4°C (40°F) to a maximum of 19°C (66°F), with an average of 12°C (54°F), while December maintains milder conditions with temperatures from 9°C (48°F) to 19°C (67°F) and an average of 15°C (59°F). Both months experience similar humidity levels of 72% and have about 8 days of precipitation, but January sees slightly less precipitation overall at 42 mm (1.7 in) compared to December's 51 mm (2.0 in). For more details on December weather in this area, visit Istro weather in December.
As January unfolds in Istro, a distinct transformation in weather emerges compared to the warmer months. The chillier temperatures, with highs around 19°C and lows dipping to 4°C, create a refreshing atmosphere that invites exploration without the heat of summer. Rain becomes a more frequent visitor, with about 42 mm falling across roughly 8 days, contributing to a 72% humidity that adds a touch of crispness to the air. This combination of cooler temperatures and increased precipitation sets January apart, offering a serene escape and a unique perspective on Istro’s enchanting landscape. For further insights on seasonal variations, check out Istro Climate.