Last updated: August 27, 2025
In January, Jezero, Slovenia experiences a diverse range of temperatures, with a maximum reaching 12°C (54°F), an average hovering around 1°C (34°F), and a minimum dipping to a chilly -12°C (11°F). The month is marked by a moderate precipitation total of 51 mm (2.0 in), distributed over approximately 7 days, creating a damp but invigorating atmosphere. With a humidity level of 88%, the cold, crisp air feels even more refreshing, making January a unique time to experience the serene beauty of this charming Slovene destination.
In Jezero, Slovenia, January is characterized by its cold embrace, with temperatures gradually shifting from the biting lows of -12°C (11°F) to a more moderate high of 12°C (54°F). This month typically showcases an average temperature of around 1°C (34°F), setting the tone for the winter season and hinting at the gradual warming trend that emerges as the months progress. By February, the chill remains, but the average temperature nudges up to 4°C (39°F), reflecting a slow but steady transition towards milder conditions. January’s frosty nights give way to brighter days, where the promise of spring becomes increasingly palpable. As the temperatures rise leading into March, Jezero experiences a notable shift, with more frequent thawing periods, allowing residents and visitors alike to enjoy the scenic beauty of this enchanting region as it awakens from its winter slumber.
January in Jezero, Slovenia, welcomes the new year with moderate precipitation, recording 51 mm (2.0 in) of rainfall over the course of 7 days. While this amount sets a relatively calm tone for winter, it marks the beginning of a trend toward increased precipitation in the following months. As February approaches with 88 mm (3.5 in) over 9 days, the wetter conditions continue, leading to a peak in May at 166 mm (6.5 in). The steady progression from January's light showers to May's abundance illustrates a clear seasonal shift, with both the number of rainy days and total precipitation rising significantly as spring unfolds. This pattern highlights how January serves as a precursor to the more prolific rainfall that characterizes the months ahead.
In Jezero, Slovenia, January is characterized by a high humidity level of 88%, marking the peak of winter's moisture-laden air. This trend of elevated humidity is mirrored in December and November, creating a cozy sense of chill during the colder months. As the year progresses into spring, a gradual decline becomes apparent, dropping to 82% in February and further to 73% by March and April. The trend continues into the warmer months, with humidity reaching its lowest point in August at just 51%. However, as autumn approaches, humidity levels rise again, culminating in 83% in October before the cycle begins anew in winter, highlighting a distinct seasonal rhythm in Jezero's climate.
In January, Jezero, Slovenia experiences a UV Index of 2, placing it in the low exposure category with a burn time of 45 minutes. As the months progress into February and March, the UV Index gradually rises to 3 and 5 respectively, indicating moderate exposure and a need for heightened sun awareness. April marks a significant shift with a leap to a high exposure category at 6, reducing the burn time to just 25 minutes. The real intensity hits in May through July, where the UV Index peaks at 9, categorized as very high, necessitating quick protective measures since the burn time drops to a mere 15 minutes. As summer wanes into August and September, the UV levels slightly decrease but remain high, whilst October and November see a return to moderate levels before closing the year back at a low index in December. This pattern emphasizes the importance of being vigilant about sun protection, especially during the sunnier months. For more details on UV trends throughout the year, visit Jezero UV Index.
UV Risk Categories
In Jezero, Slovenia, January marks the beginning of the year with 178 hours of sunshine, a subtle prelude to the sun-kissed days ahead. As winter gives way to spring, February welcomes 220 hours of sunlight, hinting at brighter days. By March, the warmth begins to intensify, boasting 310 hours, with April further brightening the landscape to 336 hours. The trend continues, peaking in the summer months, where June and July bask under 408 and 427 hours respectively, representing the sunniest periods of the year. As autumn approaches, the hours gradually decline, with September enjoying 318 hours before dipping into the cooler months, where November and December bring fewer daylight hours at 212 and 209 hours. This rhythm of sunlight not only reflects the changing seasons but also enhances the vibrant outdoor lifestyle that Jezero offers throughout the year.
In Jezero, Slovenia, January greets visitors with a modest 23% chance of sunny weather, signaling the heart of winter where overcast skies often prevail. As the months progress, there is a notable upward trend in sunshine, with February experiencing a significant increase to 37%. This potential for clearer days continues to rise, peaking in March at 58%, as early spring begins to emerge. Such a shift highlights the transition from winter's gloom to the welcoming warmth of the sun, making March an ideal time for those seeking brighter days. As the year unfolds, the chance of sun fluctuates, yet the winter month of January remains a time for cozy indoors rather than basking in sunlight.
In Jezero, Slovenia, January marks the beginning of the year with 9 hours of daylight, a slow start that transitions into longer days as winter wanes. By February, daylight increases to 10 hours, and continues to climb steadily until reaching 15 hours in both June and July, the peak of summer. This upward trend in daylight not only sparks the vibrancy of spring in April and May, with 13 and 14 hours respectively, but also brings an abundance of outdoor activities as the days stretch longer. However, as autumn approaches, daylight hours begin to decrease, tapering back to 10 hours by October and down to 8 hours in December, completing the annual cycle. The fluctuation of daylight in Jezero beautifully encapsulates the rhythm of the seasons, inviting residents and visitors alike to embrace both the brightness of summer and the cozy charm of winter.
In January, Jezero, Slovenia experiences a gentle breeze with an average wind speed of 2.0 m/s (5 mph), setting a tranquil tone for the winter landscape. This calmness is reflective of the overall trend in the region, where wind speeds tend to fluctuate only slightly throughout the initial months of the year. February sees a minor uptick with speeds reaching 2.5 m/s (6 mph), before returning to 2.0 m/s (5 mph) in March and showing a consistent pattern of mild winds that hover around the 2.0 m/s mark. As spring approaches, winds remain relatively steady with only slight variations, maintaining a serene atmosphere that complements the beauty of its surrounding nature. By the time April and May roll in, the wind continues to whisper at similar speeds, enhancing the picturesque charm of Jezero's landscape without overwhelming its peaceful winter allure.
Weather in Jezero varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Jezero, focusing on differences in temperature, rainfall, humidity, and UV levels.
January typically presents colder conditions compared to February, with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 12°C (54°F) and an average temperature of around 1°C (34°F). In contrast, February experiences slightly milder temperatures, with a minimum of -11°C (13°F), an average of 4°C (39°F), and a maximum reaching 19°C (67°F). Precipitation is also notable, with January receiving 51 mm (2.0 in) over 7 days, while February sees an increase to 88 mm (3.5 in) over 9 days. Despite the higher precipitation, February's humidity is a touch lower at 82% compared to January's 88%. For more detailed weather insights, visit Jezero weather in February.
January and March present notable differences in weather conditions. January typically features colder temperatures, with a minimum of -12°C (11°F) and an average temperature of around 1°C (34°F). In contrast, March sees a significant warming trend, with averages rising to 6°C (43°F) and maximums reaching 22°C (71°F). Precipitation is also more prevalent in March, totaling 71 mm (2.8 in) over 10 days compared to January's 51 mm (2.0 in) across 7 days. Additionally, January's humidity is higher at 88%, while March experiences a lower humidity level of 73%. For a detailed look at March weather, you can visit Jezero weather in March.
In January, the weather typically presents a chillier atmosphere with average temperatures hovering around 1°C (34°F) and a significant minimum of -12°C (11°F). The month sees about 51 mm (2.0 in) of precipitation over approximately 7 days, accompanied by high humidity levels at 88%. In contrast, April ushers in a noticeable warming trend, with average temperatures rising to 10°C (51°F) and maximum highs reaching 26°C (79°F). However, it also brings increased precipitation, totaling 94 mm (3.7 in) across 12 days, albeit with lower humidity at 73%. For those interested in more detailed insights about April weather in Jezero, you can follow this link: Jezero weather in April.
In January, the weather is characterized by frigid temperatures, with a minimum of -12°C (11°F) and an average of just 1°C (34°F), while the maximum reaches a cool 12°C (54°F). The month sees considerable precipitation of 51 mm (2.0 in) spread over about 7 days, accompanied by high humidity at 88%. In contrast, May experiences a significant warming trend, with temperatures ranging from a minimum of 1°C (34°F) to an average of 14°C (58°F), and peaking at a maximum of 28°C (82°F). This month is also wetter, recording 166 mm (6.5 in) of rainfall over nearly 19 days, but with a lower humidity level of 70%. For more details, check out Jezero weather in May.
January and June present a striking contrast in weather conditions. In January, temperatures can drop as low as -12°C (11°F), with an average of 1°C (34°F) and a maximum of 12°C (54°F). The month is characterized by high humidity at 88% and receives about 51 mm (2.0 in) of precipitation over 7 days. In contrast, June experiences much milder temperatures, with a minimum of 6°C (43°F), an average of 20°C (68°F), and a maximum reaching 34°C (94°F). This month also sees increased precipitation, totaling 84 mm (3.3 in) over 12 days, but with significantly lower humidity at 69%. For a detailed overview of Jezero’s weather during June, check out Jezero weather in June.
January and July showcase stark contrasts in weather. In January, temperatures can plummet to a minimum of -12°C (11°F), with an average around 1°C (34°F) and a maximum of 12°C (54°F). The month is characterized by high humidity at 88% and receives about 51 mm (2.0 in) of precipitation over 7 days. In contrast, July offers a much warmer climate, with temperatures ranging from a minimum of 10°C (51°F) to a sweltering maximum of 34°C (93°F), and an average of 21°C (70°F). Precipitation increases to 98 mm (3.9 in) across 13 days, but the humidity drops significantly to 63%. For a closer look at July weather conditions, visit Jezero weather in July.
In January, the weather is characterized by frigid temperatures, with lows dropping to -12°C (11°F) and an average temperature of around 1°C (34°F). Precipitation is moderate, occurring on about 7 days with a total of 51 mm (2.0 in), and humidity levels are high at 88%. In contrast, August brings much warmer conditions, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 35°C (96°F), and an average of 21°C (70°F). Although August experiences more precipitation at 100 mm (3.9 in) over 12 days, the humidity is significantly lower at 51%. For more information about the weather in August, you can check the details here: Jezero weather in August.
The weather in January is characterized by cold temperatures, with a minimum of -12°C (11°F) and an average of just 1°C (34°F), making it a stark contrast to the mild weather of September, where the average temperature rises to 16°C (61°F) and can reach a maximum of 29°C (85°F). January experiences higher humidity levels at 88% and limited precipitation of 51 mm (2.0 in) over 7 days. In contrast, September sees significantly more rainfall at 159 mm (6.3 in) spread over 12 days, along with a more comfortable humidity level of 64%. For more detailed insights into the weather during this month, you can visit Jezero weather in September.
In January, the weather is decidedly cold, with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 12°C (54°F), averaging around 1°C (34°F). This month experiences significant humidity at 88% and sees precipitation on about 7 days, totaling 51 mm (2.0 in). In contrast, October showcases a much milder climate, where temperatures range from a minimum of 0°C (31°F) to a pleasant maximum of 24°C (76°F), averaging 11°C (52°F). Although it is slightly less humid at 83%, October receives more rainfall, with 98 mm (3.9 in) spread over 9 days. For more detailed insights about the weather in October, you can visit Jezero weather in October.
In comparing January and November weather, January tends to be much colder, with average temperatures hovering around 1°C (34°F) and minimums dropping to -12°C (11°F). In contrast, November is milder, featuring an average temperature of 6°C (44°F) and lows of -6°C (22°F). November also experiences significantly more rainfall, with 131 mm (5.2 in) over 11 days, compared to January's 51 mm (2.0 in) over just 7 days. Both months have high humidity levels, with January at 88% and November slightly higher at 89%. For more detailed information on November weather, check out Jezero weather in November.
In comparing the weather of January and December, we notice that both months experience a similar level of humidity, around 88%. However, December tends to be slightly colder, with average temperatures ranging from a minimum of -15°C (6°F) to a maximum of 14°C (58°F), while January offers a milder average minimum of -12°C (11°F) and a maximum of 12°C (54°F). Additionally, December sees significantly higher precipitation levels, receiving 121 mm (4.8 in) over 10 days, compared to January's 51 mm (2.0 in) across 7 days. For more insights into December's weather patterns, you can check Jezero weather in December.
January in Jezero stands out as a month of transition, with its cool average temperature of 1°C making it significantly chillier than the milder months that precede and follow it. The unique winter charm is highlighted by the frequent precipitation, making the landscape both beautiful and moody, though it brings a higher humidity level that lingers in the air. As daylight grows longer with each passing day, January offers a glimpse into the chillier, yet captivating, side of life in Jezero. For those wishing to explore the full spectrum of Jezero's climate throughout the year, be sure to check out Jezero Climate.