Last updated: August 27, 2025
December in Idrija, Slovenia offers a striking contrast of winter’s chill, with average temperatures hovering around 2°C (36°F) and dipping to a minimum of -11°C (13°F). While the warmth remains elusive, the high of 12°C (55°F) provides brief respite. This month sees significant precipitation, totaling 169 mm (6.7 in) across 11 days, contributing to the town's enchanting winter scenery. With humidity levels resting at a brisk 88%, Idrija transforms into a captivating winter wonderland, inviting visitors to embrace its seasonal charm.
As December blankets Idrija, Slovenia, with its wintry chill, temperatures begin to drop notably, creating a cozy yet brisk atmosphere. With minimums dipping to around -11°C (13°F), the month ushers in a cold average of 2°C (36°F), accompanied by maximums peaking at 12°C (55°F). This shift marks a distinct transition from the milder autumn months, where averages hovered around 6°C (44°F) in November. The chill sets the stage for a picturesque winter landscape, making it an ideal time to enjoy seasonal activities. Overall, December signifies the onset of winter's full embrace, contrasting with the milder temperatures that precede it.
December in Idrija, Slovenia, is characterized by substantial precipitation, with an average of 169 mm (6.7 in) falling over 11 days. This month's rainfall marks a slight dip compared to the preceding months but remains significant, especially when contrasted with the heavier deluges of May and September. As the year draws to a close, December consistently showcases a trend of resilient moisture, illustrating the region's transition into winter. The consistently high precipitation levels throughout the late autumn months, including November's 193 mm, underscore a seasonal rhythm that not only shapes the landscape but also hints at the region's rich ecological diversity as it prepares for the colder months ahead.
In Idrija, Slovenia, December experiences a notable humidity level of 88%. This figure aligns closely with the high humidity recorded in January and November, creating a winter atmosphere that feels damp and chill. As the year progresses, there's a discernible trend of decreasing humidity from the peak of 88% in the winter months to a low of 51% in the heat of August. After this mid-year dip, humidity levels rise again as autumn sets in, peaking in late fall and early winter. This cyclical pattern highlights Idrija's unique climate, where the transition from dry summer to moist winter is both significant and tangible.
As the year winds down, December in Idrija, Slovenia, sees a notable dip in the UV Index, dropping back to a low level of 2. This decrease in sun exposure translates to a burn time of 45 minutes, offering a stark contrast to the very high indices experienced during the peak summer months of June and July, where the burn time plummeted to just 15 minutes. Transitioning from the moderate levels in the earlier months of the year, such as March and October, which both had an index of 5, December provides a respite for those mindful of UV rays. For detailed insights on staying protected year-round, visit the comprehensive Idrija UV Index.
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In Idrija, Slovenia, the gentle glow of December sunshine often hints at the changing seasons, with an average of 206 hours of sunlight. While this is a slight dip from the brighter months of May and June, characterized by peaks of 360 and 409 hours respectively, it still signifies a cozy close to the year. The sunlight gradually declines from the summer zenith, showcasing a natural ebb and flow, culminating in the year’s lowest point in January with just 180 hours. Interestingly, as autumn settles in, the sunlight begins to taper off significantly, dropping to 215 hours in November, only to stabilize somewhat in December, indicating a consistent, though softer, luminance before the arrival of winter. This gentle descent not only enhances the enchanting winter atmosphere of Idrija but also serves as a reminder of nature's rhythmic cycles.
In Idrija, Slovenia, December offers a 33% chance of sunny weather, making it a bit less likely to bask in the sun compared to the preceding months. Although the end of the year typically ushers in more overcast skies, it does provide a noticeable shift from the lower percentages seen in the preceding months of November, which has only a 29% chance of sunshine. This fluctuation highlights a subtle yet positive trend as the daylight gradually approaches longer phases in the spring. As winter deepens, residents and visitors can remain hopeful for sporadic sunny days, perfect for enjoying the enchanting winter landscape of Idrija.
In Idrija, Slovenia, daylight duration fluctuates throughout the year, reflecting the changing seasons. As the year winds down, December ushers in the shortest days with only 8 hours of sunlight, marking a significant contrast to the longer days of summer, where July and June bask in up to 15 hours of daylight. This gradual decrease begins in September, as autumn settles in, leading to the chilly winter months where daylight hovers around 9 hours in November before reaching its minimum in December. As the year progresses into the brighter months of spring, daylight starts to extend again, creating a rhythm of light and dark that harmonizes with nature's cyclical patterns.
In Idrija, Slovenia, December brings a gentle caress of wind, with an average speed of 1.7 m/s (4 mph). This marks a slight decline from the preceding months, where November's winds recorded 2.2 m/s (5 mph) and October's peaked at 2.4 m/s. As the year draws to a close, the winds tend to soften, echoing the tranquil ambiance that the snowy landscape exudes. The calming breeze of December contrasts with the more energetic gusts earlier in the autumn, creating a serene atmosphere ideal for cozy gatherings and reflective moments by the fireside.
Weather in Idrija varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Idrija, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January in Idrija exhibit similar humidity levels, both averaging around 88%. However, while December experiences slightly milder temperatures, with an average of 2°C (36°F) and a maximum of 12°C (55°F), January is just a notch cooler, averaging 1°C (34°F) and peaking at 10°C (51°F). Precipitation also sees a notable decrease from December’s 169 mm (6.7 in) over 11 days to January’s 70 mm (2.8 in) over just 7 days. For more insights about the weather in January, you can visit Idrija weather in January.
December and February exhibit notable differences in weather patterns. In December, temperatures generally range from a chilly minimum of -11°C (13°F) to a mild maximum of 12°C (55°F), with an average temperature of 2°C (36°F). The month sees considerable precipitation, averaging 169 mm (6.7 in) over 11 days, and a high humidity level of 88%.
Conversely, February experiences slightly warmer conditions, with an average temperature of 3°C (38°F), a minimum of -12°C (12°F), and a maximum reaching 19°C (66°F). Although it has less precipitation at 132 mm (5.2 in) over the same number of days, the humidity decreases to 82%. For a more detailed overview, check Idrija weather in February.
December and March exhibit notable differences in weather patterns. December features a minimum temperature dropping to -11°C (13°F) and an average of around 2°C (36°F), while March sees slightly colder nights at a minimum of -17°C (2°F) but warms up during the day to a comfortable average of 6°C (42°F) and a maximum of 21°C (71°F). Precipitation in December is higher at 169 mm (6.7 in) over 11 days compared to March's 103 mm (4.1 in), indicating a wetter winter month. Furthermore, December's humidity is significantly higher at 88%, contrasting with March's 73% humidity, which contributes to the perception of March as a month of transition toward spring. For more detailed information, you can check Idrija weather in March.
December and April exhibit striking contrasts in climate. In December, temperatures range from a chilling -11°C (13°F) at their lowest to a mild 12°C (55°F) at their highest, with an average temperature of around 2°C (36°F). The month is characterized by significant precipitation, totaling 169 mm (6.7 in) over an average of 11 days, accompanied by high humidity at 88%. In contrast, April brings a much warmer atmosphere, with temperatures typically between -9°C (16°F) and a pleasant 25°C (78°F), averaging around 10°C (50°F). Precipitation is slightly lower at 137 mm (5.4 in) but occurs across more days, with 12 days of rain. The humidity also decreases to a more comfortable 73%. This shift from the cold, damp December to the milder and more variable April marks a significant transition in the seasonal weather patterns. For more details about April weather, you can visit Idrija weather in April.
In December, the weather tends to be quite cold, with temperatures ranging from a frigid minimum of -11°C (13°F) to a maximum of 12°C (55°F), resulting in an average of around 2°C (36°F). The month also sees significant precipitation, totaling 169 mm (6.7 in) over approximately 11 rainy days, accompanied by high humidity at 88%.
In contrast, May ushers in a much milder climate, characterized by temperatures that stretch from a minimum of 1°C (35°F) to a warm maximum of 26°C (79°F), averaging 14°C (57°F). Although it experiences more rainfall, with 223 mm (8.8 in) over 21 days, the humidity drops to a more comfortable 70%. For more detailed insights, check out Idrija weather in May.
In December, temperatures can drop as low as -11°C (13°F), with an average around 2°C (36°F) and a maximum of 12°C (55°F), creating a cold and often harsh environment. The month experiences significant precipitation, with 169 mm (6.7 in) over 11 days, contributing to a high humidity level of 88%. In contrast, June offers a much warmer climate, with temperatures ranging from a minimum of 6°C (43°F) to an average of 19°C (67°F) and peaking at 35°C (95°F). While June sees slightly less rainfall at 128 mm (5.0 in) over 12 days, the humidity is lower at 69%, making it a more comfortable month overall. For detailed insights, you can visit Idrija weather in June.
December and July present starkly contrasting weather patterns. In December, temperatures can plunge to a minimum of -11°C (13°F) and have an average of around 2°C (36°F), reaching a maximum of 12°C (55°F). With an average precipitation of 169 mm (6.7 in) over 11 days and a high humidity level of 88%, December tends to feel quite cold and damp. In contrast, July boasts a much warmer climate, with minimum temperatures of 10°C (50°F) and averages around 20°C (69°F), peaking at 33°C (93°F). Although July experiences a bit less precipitation at 137 mm (5.4 in) over 16 days, the humidity is considerably lower at 63%, contributing to a more comfortable summer atmosphere. For a more detailed overview, visit Idrija weather in July.
December and August present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -11°C (13°F), with an average around 2°C (36°F) and a maximum of 12°C (55°F). The month is characterized by high humidity levels at 88% and significant precipitation, totaling 169 mm (6.7 in) over 11 days. In contrast, August offers a much milder climate, with temperatures ranging from a minimum of 9°C (48°F) to an average of 21°C (69°F) and reaching as high as 34°C (93°F). Although it rains slightly less in August, with a total precipitation of 131 mm (5.2 in) over 15 days, the humidity is considerably lower at 51%. For a detailed look at the climate, you can visit Idrija weather in August.
December and September showcase a stark contrast in weather conditions. December features much colder temperatures, with a minimum of -11°C (13°F) and an average of 2°C (36°F), while September boasts a milder climate with temperatures ranging from a minimum of 2°C (36°F) to an average of 16°C (60°F) and a maximum of 29°C (85°F). Precipitation is slightly lower in December at 169 mm (6.7 in) over 11 days, compared to 194 mm (7.6 in) across 13 days in September. Additionally, humidity levels are higher in December at 88%, in contrast to September's 64%. For a more detailed look at September weather, check out Idrija weather in September.
December's weather is significantly colder than October's, with temperatures ranging from a minimum of -11°C (13°F) to a maximum of 12°C (55°F), compared to October's milder range of 0°C (33°F) to 23°C (73°F). While both months experience precipitation on 11 days, December sees a higher total of 169 mm (6.7 in) compared to October's 134 mm (5.3 in). Additionally, December's humidity is slightly higher at 88%, making the air feel chillier than October's 83%. For a closer look at October's climate, you can check out Idrija weather in October.
In comparing the weather of December and November, December tends to be colder, with average temperatures ranging from a minimum of -11°C (13°F) to a maximum of 12°C (55°F), while November sees milder conditions, with temperatures between -6°C (22°F) and 18°C (64°F). Precipitation is relatively high in both months, with December receiving 169 mm (6.7 in) over 11 days and November slightly wetter at 193 mm (7.6 in) over 13 days. Humidity levels remain quite similar, hovering around 88% in December and 89% in November. For more detailed insights, you can check Idrija weather in November.
December in Idrija brings a noticeable drop in temperatures, creating a chilly ambiance that stands in stark contrast to the milder months preceding it. With average lows dipping to around -11°C, the month often feels quite brisk, and the frequent precipitation, totaling 169 mm, adds to the atmosphere of a wintery wonderland. The high humidity of 88% further enriches the air, giving it a distinct, crisp feel. As the year draws to a close, visitors can expect to experience a landscape transformed by frost and snow, making it an evocative time to explore the beauty of this Slovenian town. For a deeper look into Idrija's seasonal shifts, visit Idrija Climate.