Last updated: August 27, 2025
In Jezero, Slovenia, December brings a notable chill, with temperatures ranging from a brisk -15°C (6°F) at night to a milder 14°C (58°F) during the day, averaging around 2°C (36°F). The month is characterized by high humidity levels at 88%, creating a damp atmosphere, and precipitation totals reaching 121 mm (4.8 in) over approximately 10 days. This blend of cold temperatures and moisture contributes to a wintery landscape, making Jezero a captivating destination for those who appreciate the serene beauty of winter.
In December, Jezero, Slovenia, experiences a distinct chill as winter settles in. With minimum temperatures dipping to -15°C (6°F), the cold bites harder than in previous months, reflecting a typical winter trend. The average temperature hovers around 2°C (36°F), providing a stark contrast to the relatively mild autumn days of November. Despite the cold, highs can reach a comfortable 14°C (58°F), allowing for some pleasant daytime outings amid the winter landscape. This month serves as a reminder of the dramatic shifts in temperature as Slovenia transitions fully into its snow-draped season, setting the stage for a winter wonderland that captures the essence of a Slovenian holiday.
In December, Jezero sees a notable precipitation amount of 121 mm (4.8 in), contributing to the overall trend of increasing rainfall as winter sets in. With 10 days of rainfall, the month’s wetness is complemented by the preceding months, where November recorded 131 mm and September had 159 mm. This gradual rise in precipitation peaks in May, highlighting a spring surge before the winter months. As temperatures drop, December's precipitation marks a significant transition, maintaining a robust level of moisture that supports the region's vibrant ecosystem during the colder months.
In December, Jezero, Slovenia experiences a notable humidity level of 88%, reflecting the region's characteristic winter dampness. This is a slight increase from November's 89%, suggesting that as the year gradually comes to a close, moisture levels remain high. The trend throughout the months shows a distinct decline in humidity from the peak of 88% in early winter down to 51% during the summer's peak in August. However, as autumn gives way to winter, humidity rises again, reinforcing the idea that Jezero’s climate is deeply influenced by its seasonal shifts. This cyclical pattern highlights the area's transition through the cooler months, where the air remains rich with moisture, setting the stage for the enchanting winter landscape.
In December, Jezero, Slovenia experiences a low UV Index of 2, indicating a relatively safe time for outdoor activities with a burn time of 45 minutes before skin damage could occur. This decrease in UV radiation is a notable contrast to the summer months, where values soared to a very high 9 in June and July, necessitating caution with a burn time of just 15 minutes. As the year transitions from moderate indices in early spring through to high levels in summer, December offers a welcome reprieve for sun-sensitive individuals. Overall, the trend reflects the natural ebb and flow of UV exposure throughout the seasons, making it essential to stay informed. For more details on UV levels in Jezero, check out the Jezero UV Index.
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December in Jezero, Slovenia, sees a modest 209 hours of sunshine, marking a slight decline from the brighter months of autumn. As the year winds down, sunshine hours gradually taper off from the summer peak of 427 hours in July. However, even in the depths of winter, December maintains a relatively generous amount of sunlight compared to January, which only records 178 hours. This trend highlights Jezero's resilient charm, where the low winter sun still brings a warmth to the landscape, providing a gentle reminder of the vibrant summer days that will return.
In Jezero, Slovenia, December brings a modest 29% chance of sunny weather, marking a slight uptick from the dreariness of November, which sits at 24%. As the year transitions from winter’s chill towards the brighter spring months, the likelihood of sunshine is notably lower than the peak months of March through September, which often enjoy sunshiny days upwards of 50%. This trend highlights that while December may not offer the most favorable weather for sun-seekers, it still hints at a glimmer of light amid the winter gloom, suggesting days where one could indulge in the beauty of the snowy landscape under the rare, bright sky.
As December settles over Jezero, Slovenia, the daylight hours begin to wane, culminating in a mere 8 hours of light each day. This month marks the transition into winter, following the gradual increase from January's 9 hours to a peak of 15 hours during the summer months of June and July. The daylight duration follows a clear seasonal rhythm, with longer days in spring and summer giving way to shorter, cozier evenings as autumn descends. By December, the landscape prepares for a serene winter slumber, contrasting sharply with the bright vitality of previous months.
As December settles over Jezero, Slovenia, the winds become notably gentler, with an average speed of 1.6 m/s (4 mph), marking a subtle decline from the preceding months. This trend reflects a broader seasonal pattern, where the wind speeds fluctuate modestly throughout the year, peaking in late winter and early spring. From January’s brisk 2.0 m/s to an autumn high of 2.2 m/s in October, the colder months usher in a gradual weakening of the breeze. By December, this calming wind invites a cozy, serene atmosphere, perfect for enjoying the peaceful winter landscapes of Jezero as nature settles into its frosty slumber.
Weather in Jezero varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Jezero, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures can drop as low as -15°C (6°F), with an average of 2°C (36°F) and a maximum reaching 14°C (58°F). It is a relatively wet month, experiencing about 121 mm (4.8 in) of precipitation over approximately 10 days, while the humidity remains high at 88%. Transitioning into January, the weather shows a slight improvement in temperature, with minimums around -12°C (11°F), an average of 1°C (34°F), and a maximum of 12°C (54°F). Notably, January is drier, with only 51 mm (2.0 in) of precipitation over 7 days, yet the humidity remains steady at 88%. For more detailed insights, you can check Jezero weather in January.
December weather typically features colder temperatures, with a minimum of -15°C (6°F) and an average of 2°C (36°F), while February sees slightly milder conditions, with temperatures ranging from a minimum of -11°C (13°F) to an average of 4°C (39°F). Although both months experience precipitation, December tends to receive more, totaling 121 mm (4.8 in) over approximately 10 days compared to February's 88 mm (3.5 in) over 9 days. Humidity levels are also a bit higher in December at 88%, compared to February's 82%. For a closer look at February weather specifics, you can check this link: Jezero weather in February.
In comparing the weather between December and March, we observe notable differences. December typically experiences colder temperatures, with a minimum of -15°C (6°F) and an average of 2°C (36°F), reaching a maximum of 14°C (58°F). The month is characterized by higher precipitation levels, totaling 121 mm (4.8 in) over approximately 10 days, and a high humidity level of 88%.
In contrast, March shows a gradual warming trend, with temperatures ranging from a minimum of -14°C (8°F) to an average of 6°C (43°F), and peaking at 22°C (71°F). Additionally, March receives less precipitation at 71 mm (2.8 in) over the same number of rainy days, and the humidity decreases to 73%. For more detailed information, you can check Jezero weather in March.
In December, temperatures tend to be quite cold, with minimums dipping as low as -15°C (6°F) and an average of around 2°C (36°F). The month experiences significant precipitation, totaling 121 mm (4.8 in) over about 10 days, contributing to a high humidity level of 88%. In contrast, April brings a notable warming trend, with minimum temperatures rising to -11°C (13°F) and an average temperature of 10°C (51°F), reaching a maximum of 26°C (79°F). Though April sees a slight decrease in total precipitation to 94 mm (3.7 in) across approximately 12 days, the humidity level drops to a more comfortable 73%. For those interested in a deeper look at the weather specifics for April, Jezero weather in April provides additional details.
December and May offer contrasting weather experiences. In December, temperatures range from a chilling -15°C (6°F) to a mild 14°C (58°F), with an average of around 2°C (36°F). The month sees significant precipitation, totaling 121 mm (4.8 in) over about 10 days, accompanied by high humidity levels of 88%. In stark contrast, May ushers in warmth with temperatures between 1°C (34°F) and a comfortable 28°C (82°F), averaging 14°C (58°F). This month is also wetter, with 166 mm (6.5 in) of rainfall spread over 19 days, but the humidity drops to a more moderate 70%. For those interested in detailed insights into the weather in May, you can refer to the following link: Jezero weather in May.
In December, the weather is quite cold, with temperatures ranging from a chilling -15°C (6°F) to a mild 14°C (58°F), averaging around 2°C (36°F). The month experiences significant precipitation, with about 121 mm (4.8 in) over approximately 10 days and a high humidity level of 88%. In contrast, June brings warmer temperatures, with a minimum of 6°C (43°F) and a maximum of 34°C (94°F), averaging 20°C (68°F). Precipitation is less intense at 84 mm (3.3 in) across 12 days, and humidity drops to 69%. For a more detailed view of the June climate, you can check the Jezero weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures can plummet as low as -15°C (6°F), with an average of 2°C (36°F) and maximums reaching only 14°C (58°F). This month also experiences considerable precipitation, totaling 121 mm (4.8 in) over about 10 days, coupled with high humidity levels of 88%. In contrast, July boasts much warmer temperatures, ranging from a minimum of 10°C (51°F) to an average of 21°C (70°F) and peak highs of 34°C (93°F). While it is also a wetter month, July sees slightly less rainfall at 98 mm (3.9 in) over 13 days, with a significantly lower humidity of 63%. For a closer look at the weather in July, you can check Jezero weather in July.
December and August present strikingly contrasting weather conditions. In December, temperatures can plummet to a minimum of -15°C (6°F), with an average around 2°C (36°F) and a maximum reaching 14°C (58°F), creating a cold and crisp atmosphere. The month also experiences considerable precipitation, totaling 121 mm (4.8 in) over about 10 days, accompanied by high humidity at 88%. In contrast, August offers a much warmer climate 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). This summer month sees less precipitation at 100 mm (3.9 in) over 12 days and significantly lower humidity at 51%. For more detailed insights, you can check out Jezero weather in August.
In December, temperatures drop significantly, with a minimum of -15°C (6°F) and an average of 2°C (36°F), contrasting sharply with September's milder weather, which boasts a minimum of 2°C (35°F) and an average of 16°C (61°F). While December experiences a maximum temperature of 14°C (58°F), September can warm up to a comfortable 29°C (85°F). Precipitation levels are also notable; December sees 121 mm (4.8 in) over about 10 days, whereas September has slightly higher precipitation at 159 mm (6.3 in) across 12 days. The humidity in December is considerably high at 88%, compared to September's more moderate 64%. For more detailed information on September weather, you can visit Jezero weather in September.
December weather contrasts sharply with that of October. In December, temperatures can plummet to a minimum of -15°C (6°F), with an average of 2°C (36°F) and a maximum of only 14°C (58°F). The month is characterized by higher precipitation levels at 121 mm (4.8 in) over about 10 days and higher humidity at 88%. In contrast, October experiences milder temperatures, ranging from a minimum of 0°C (31°F) to a comfortable maximum of 24°C (76°F), with an average of 11°C (52°F). Precipitation is slightly lower in October at 98 mm (3.9 in) across 9 days and a humidity of 83%. For additional insights about October weather, you can visit Jezero weather in October.
In comparing the weather of December and November, December tends to be significantly colder, with minimum temperatures dropping to -15°C (6°F) and an average of 2°C (36°F), while November remains milder with a minimum of -6°C (22°F) and an average of 6°C (44°F). Although December experiences slightly less precipitation at 121 mm (4.8 in) over 10 days compared to November's 131 mm (5.2 in) over 11 days, the humidity remains quite high in both months, at 88% for December and 89% for November. For those interested in more detailed insights on November's weather, check out Jezero weather in November.
As December settles in Jezero, the weather takes a significant turn, characterized by cooler temperatures and increased precipitation compared to previous months. With an average temperature hovering around 2°C (36°F) and nighttime dips that can plunge to a chilly -15°C (6°F), it's evident that winter is well underway. The 88% humidity and 121 mm (4.8 in) of rainfall over about ten days make this month one of the wetter times of the year, often cloaking the landscape in a serene yet frosty blanket. These conditions create a stark contrast to the milder months prior, inviting visitors to experience the unique beauty of Jezero's winter charm. For a deeper understanding of how December fits into Jezero's overall weather patterns, check out Jezero Climate.