Last updated: August 27, 2025
In Idrija, Slovenia, January brings a chilly ambiance characterized by a maximum temperature of 10°C (51°F) and a stark average of 1°C (34°F). The month can be quite cold, with minimums dipping to -12°C (11°F). Residents and visitors alike should prepare for humidity levels around 88%, making the air feel particularly crisp. January is also marked by 70 mm (2.8 in) of precipitation spread over 7 days, contributing to a wintry landscape that defines this charming town during the heart of winter.
In Idrija, Slovenia, January brings a chill with temperatures that can plunge to a biting -12°C (11°F), while the average hovers around 1°C (34°F), peaking at 10°C (51°F). This wintry month sets the stage for the early part of the year, leading into February, where the temperatures remain similarly brisk but start to trend slightly upward, with the average reaching 3°C (38°F). Notably, as spring approaches, the transition becomes more pronounced: by March, the minimum dips even to -17°C (2°F), but the average climbs to 6°C (42°F), hinting at the warmth on the horizon. The gradual shift toward milder conditions continues into April and May, showcasing an encouraging rise, culminating in max temperatures surpassing 25°C (78°F) by late spring. Thus, January serves as a pivotal month, marking the coldest point in the seasonal swing, paving the way for the warmer days ahead.
January in Idrija, Slovenia sees an average precipitation of 70 mm (2.8 in) over approximately 7 days, which marks the start of the year with relatively moderate rainfall. This amount is significantly less than the following month, February, where precipitation nearly doubles to 132 mm (5.2 in) spread across 11 days. As the seasons progress, Idrija experiences a steady increase in both precipitation and rainy days, with May reaching its peak rainfall at 223 mm (8.8 in) over a notable 21 days. This trend continues into the fall months, highlighting the region’s characteristic damp climate. Overall, January sets the stage for a wet year ahead, transitioning into the wetter months that define Idrija’s atmospheric rhythm.
In January, Idrija, Slovenia experiences a notably high humidity level of 88%, setting the stage for a wintery chill that envelops the town. This trend of elevated humidity remains prevalent throughout the winter months, with November and December also showcasing similar levels at 89% and 88%, respectively. As spring approaches, however, the humidity begins to trend downwards, dipping to 73% in both March and April before reaching its annual low of 51% in August. This gradual decrease culminates in a summer where average humidity levels hover around 63% to 69%, creating a more comfortable atmosphere. As the year progresses into fall, humidity climbs once again, peaking at 83% in October, hinting at the return of the damp winter air. Overall, Idrija showcases a distinct seasonal cycle of humidity that reflects its dynamic climate, wrapping the town in a blanket of moisture that ebbs and flows with the changing months.
In Idrija, Slovenia, January ushers in a low UV Index of 2, indicating minimal risk for skin damage with a burn time of 45 minutes under full sun exposure. As the year progresses, a noticeable upward trend occurs, with February escalating to a moderate UV Index of 3, reducing burn time to 30 minutes. This gradual increase continues into the spring, where March reaches an UV Index of 5. By April, residents experience a high UV Index of 6, marking the start of summer’s intensity. The peak summer months of June and July boast very high UV Index levels of 9, necessitating cautious sun practices, as burn time diminishes to just 15 minutes. Despite a slight reduction in August, the UV Index remains at 8, before tapering off in the fall and winter months. This seasonal pattern emphasizes the importance of adapting sun safety measures throughout the year. For more details on UV index trends in Idrija, visit Idrija UV Index.
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January in Idrija, Slovenia, marks the beginning of the year with 180 hours of sunshine, a soothing yet subdued start. As winter transitions into spring, sunshine steadily increases, with February seeing a rise to 222 hours. By March, the days lengthen further, bringing 307 hours, heralding the arrival of more vibrant days. The trend continues as April blooms into 336 hours and May luxuriates under 360 hours of sun, immersing the town in warmth and light. The peak is reached in July when Idrija basks in 426 hours of sunshine, creating the perfect ambiance for outdoor exploration. As summer wanes into early autumn, sunshine begins to decline, with August still bright at 392 hours but September dipping to 317 hours. October and November reflect the inevitable transition towards winter, with 282 hours and 215 hours, respectively, before closing the year at 206 hours in December. This gradual ebb and flow of sunlight beautifully showcases Idrija's seasonal rhythms, inviting visitors to experience its charm throughout the year.
In Idrija, Slovenia, January brings a modest 24% chance of sunny weather, making it one of the cloudier months of the year. As the seasons transition, the likelihood of sunshine gradually increases, peaking in March at 56%, demonstrating a clear upward trend as winter yields to spring. While February offers a slight improvement to 37%, the initial month of the year remains characterized by its chilly and overcast nature. From April onward, sunshine becomes more frequent, with a steady range of 31% to 49% in the following months, culminating in the summer's warmth. This seasonal pattern highlights January's notable place in a year that ultimately favors brighter skies as it progresses toward the sunnier months ahead.
In Idrija, Slovenia, the month of January offers about 9 hours of daylight, setting the stage for a gradual shift towards brighter days. As winter gives way to spring, daylight increases steadily, adding an hour in February and another hour in March. The progression continues into the lush days of April and May, where sunlight peaks at 13 and 14 hours respectively, illuminating the vibrant landscapes. The summer months of June and July boast their maximum daylight of 15 hours, providing ample time for exploration and outdoor activities. However, as summer fades, a downward trend emerges; August sees a slight decline, followed by a more significant drop in September and October, landing back at 10 hours. By late fall, daylight dwindles once again, finishing the year with 9 hours in November and just 8 hours in December. This cycle of light not only marks the changing seasons but also reflects the rhythm of life in this enchanting Slovenian town.
In Idrija, Slovenia, the January wind delivers a gentle breeze with an average speed of 1.9 m/s (4 mph), setting the tone for the winter months. As we transition into February, a slight uptick to 2.1 m/s (5 mph) offers a refreshing change, yet the wind speeds remain comfortably low, maintaining an inviting atmosphere. The subsequent months follow a similar pattern, with March and May echoing January's calmness. From June to September, the winds drop slightly, reaching a minimum of 1.6 m/s (4 mph) in June, creating a serene summer ambiance. However, as autumn approaches in October, wind speeds pick up again, soaring to 2.4 m/s (5 mph), hinting at the increasing energy of the changing seasons. This rhythmic ebb and flow of the wind throughout the year captures the unique climatic character of Idrija, making it a delightful locale for those who appreciate both tranquil and invigorating breezes.
Weather in Idrija varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Idrija, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather typically features a chilly range of temperatures with a minimum of -12°C (11°F) and an average of around 1°C (34°F), peaking at a maximum of 10°C (51°F). The month sees 70 mm (2.8 in) of precipitation over 7 days, contributing to an overall humidity level of 88%.
February, on the other hand, shows a slight warming trend, with temperatures ranging from a minimum of -12°C (12°F) to an average of 3°C (38°F) and reaching a maximum of 19°C (66°F). However, it also experiences increased precipitation, totaling 132 mm (5.2 in) over 11 days, while humidity dips slightly to 82%. For more detailed insights on February weather, you can refer to Idrija weather in February.
In January, temperatures in Idrija typically range from a chilly -12°C (11°F) at night to a mild 10°C (51°F) during the day, with an average of around 1°C (34°F). The month sees about 70 mm (2.8 in) of precipitation spread over 7 days, accompanied by relatively high humidity at 88%.
In contrast, March experiences a wider temperature range, with minimums dropping to -17°C (2°F) but maximums rising significantly to 21°C (71°F), resulting in an average of 6°C (42°F). Precipitation increases to 103 mm (4.1 in) over 11 days, and humidity lowers to 73%.
For a detailed overview of conditions in March, you can visit Idrija weather in March.
January and April depict a striking contrast in weather conditions. In January, temperatures average around 1°C (34°F), with minimums plunging to -12°C (11°F) and maximums reaching only 10°C (51°F). The month is characterized by high humidity levels at 88% and a total precipitation of 70 mm (2.8 in) over about 7 days. In comparison, April experiences a much milder climate, where average temperatures rise to 10°C (50°F), with minimums of -9°C (16°F) and maximums soaring to 25°C (78°F). April also sees increased precipitation, totaling 137 mm (5.4 in) over 12 days, but a noticeable drop in humidity to 73%. For more details on the weather in April, you can check Idrija weather in April.
In January, the weather is quite cold, with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 10°C (51°F), and an average of around 1°C (34°F). This month experiences significant humidity at 88% and receives about 70 mm (2.8 in) of precipitation over approximately seven days. In stark contrast, May brings much warmer temperatures, with a minimum of 1°C (35°F) and averages reaching up to 14°C (57°F), peaking at 26°C (79°F). Additionally, May sees a significant increase in precipitation, totaling 223 mm (8.8 in) across 21 days, but with a lower humidity level of 70%. For a detailed look at the weather in May, check out Idrija weather in May.
In January, the weather in Idrija is characterized by cold temperatures, with a minimum of -12°C (11°F) and an average of 1°C (34°F). The month sees about 70 mm (2.8 in) of precipitation spread across 7 days, coupled with a high humidity level of 88%. In contrast, June brings much warmer conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 35°C (95°F) and an average of 19°C (67°F). Although June experiences more precipitation, totaling 128 mm (5.0 in) over 12 days, the humidity level drops to a more comfortable 69%. For more specific details about the weather in Idrija during June, visit Idrija weather in June.
The contrast between January and July weather is quite pronounced. In January, temperatures range from a chilly -12°C (11°F) at night to a mild 10°C (51°F) during the day, with an average of around 1°C (34°F). This winter month brings significant humidity at 88% and experiences about 70 mm (2.8 in) of precipitation over 7 days. In stark comparison, July enjoys much warmer conditions, with minimum temperatures of 10°C (50°F) and maxing out at 33°C (93°F), averaging around 20°C (69°F). However, July also sees increased rainfall, totaling 137 mm (5.4 in) over 16 days, though the humidity drops to a more comfortable 63%. For a deeper look at how July fares in Idrija, check out Idrija weather in July.
In January, the weather is characterized by cold temperatures with a minimum of -12°C (11°F) and an average of 1°C (34°F), while August boasts much warmer conditions, with a minimum of 9°C (48°F) and an average of 21°C (69°F). January experiences a significant amount of precipitation over about 7 days, totaling 70 mm (2.8 in), but August sees a higher precipitation level of 131 mm (5.2 in) over 15 days. Additionally, January's humidity level is quite high at 88%, contrasting sharply with August's more comfortable 51%. For more details on the weather during this warm summer month, you can check the following link: Idrija weather in August.
January and September present a striking contrast in weather patterns. In January, temperatures range from a chilling -12°C (11°F) at their lowest to a mild 10°C (51°F) at their highest, with an average of about 1°C (34°F). The month experiences significant humidity at 88% and a total precipitation of 70 mm (2.8 in) over approximately 7 days. In contrast, September offers a more temperate climate, with minimum temperatures around 2°C (36°F) and maximums soaring to 29°C (85°F), averaging 16°C (60°F). This month sees a marked increase in rainfall, with 194 mm (7.6 in) spread across 13 days and lower humidity at 64%. For a more detailed look at the September weather, you can check out Idrija weather in September.
January and October exhibit stark contrasts in weather patterns. In January, temperatures plunge to a minimum of -12°C (11°F) and hover around an average of 1°C (34°F), with maximums reaching only 10°C (51°F). The month sees about 70 mm (2.8 in) of precipitation over seven days and high humidity levels at 88%. In contrast, October experiences a more moderate climate, with temperatures ranging from a minimum of 0°C (33°F) to a pleasant average of 11°C (52°F) and highs peaking at 23°C (73°F). The month is rainier, accumulating 134 mm (5.3 in) of precipitation across 11 days, with humidity slightly lower at 83%. For more specifics on the October climate, visit Idrija weather in October.
In January, the weather is significantly colder, with temperatures ranging from a minimum of -12°C (11°F) to an average of 1°C (34°F), and peaking at a maximum of 10°C (51°F). The month experiences moderate precipitation of 70 mm (2.8 in) over about 7 days, with humidity levels at 88%. In contrast, November is notably milder, with temperatures varying from a minimum of -6°C (22°F) to an average of 6°C (44°F), and reaching a maximum of 18°C (64°F). November also sees more precipitation at 193 mm (7.6 in) spread across 13 days, while maintaining a similar humidity level of 89%. For more details, you can check Idrija weather in November.
In January, the weather in Idrija tends to be slightly colder than in December, with average temperatures ranging from a minimum of -12°C (11°F) to a maximum of 10°C (51°F). In contrast, December's temperatures are a bit milder, with a minimum of -11°C (13°F) and a maximum of 12°C (55°F). Additionally, January experiences less precipitation, with only 70 mm (2.8 in) over approximately 7 days, compared to December's 169 mm (6.7 in) over 11 days. Both months share a consistent humidity level of 88%. For more detailed insights about December weather, you can check Idrija weather in December.
As January wraps Idrija in a blanket of chilly temperatures and high humidity, it stands out distinctly from the milder months of the year. With averages hovering around 1°C and the potential for temperatures to drop to a brisk -12°C, January brings a sharp contrast to the warmer seasons. Precipitation is frequent, with a notable 70 mm spread across approximately 7 days, ensuring the landscape remains lush but inhospitable. This wintery weather not only shapes the natural scenery but also influences the local culture and activities, making it a time of cozy gatherings and reflective moments. For more insights into the weather patterns throughout the year, check out Idrija Climate.