December Weather in Smarjeske Toplice, Slovenia

Last updated: August 27, 2025

Smarjeske Toplice, Slovenia, experiences a vibrant December characterized by a diverse temperature range, with maximums reaching 17°C (63°F) while the average hovers around 3°C (37°F), and minimums dropping to a brisk -11°C (12°F). During this month, the region sees 108 mm (4.3 in) of precipitation spread over 10 days, contributing to a humid climate with humidity levels averaging 88%. This combination of milder days and chilly nights creates a picturesque winter landscape, making it an intriguing destination for visitors seeking the charm of Slovenia in December.

December Temperature in Smarjeske Toplice

In Smarjeske Toplice, Slovenia, December sees a notable shift in temperatures as winter deepens. The month begins with chilly minimums around -11°C (12°F), while daytime highs can still reach a pleasant 17°C (63°F), reflecting a gradual transition from the crisp autumn days of November to the colder winter months. The average temperature hovers around 3°C (37°F), indicating that while the days are becoming shorter and cooler, there are still occasional mild spells. This trend showcases the region's fluctuating climate, where frigid nights can contrast sharply with relatively warmer afternoons, offering a unique experience for visitors and residents alike.

December Weather in Smarjeske Toplice: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Smarjeske Toplice, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Smarjeske Toplice, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec333943515968707161534437
Data source: Temperature data for Smarjeske Toplice generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Smarjeske Toplice

In December, Smarjeske Toplice, Slovenia experiences a notable shift in weather patterns, with precipitation accumulating to 108 mm (4.3 in) over the month. This amount reflects a consistent trend, where December's rainfall embraces the year-end with relatively high totals, similar to November's 111 mm (4.4 in). The number of rainy days in December averages around 10 days, suggesting a steady presence of moisture that transforms the landscape into a winter wonderland. Notably, this pattern underscores a gradual increase in precipitation as the year progresses, particularly when compared to the drier months earlier in the year, emphasizing a transition from autumn to winter in this picturesque region.

December Precipitation Trends in Smarjeske Toplice

The chart displays monthly precipitation patterns in Smarjeske Toplice, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Smarjeske Toplice, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec53816487165105114106144103111108
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Smarjeske Toplice

In Smarjeske Toplice, December brings a notable humidity level of 88%, marking a slight uptick from the preceding month. This increase is consistent with the trend observed through the late autumn months, where humidity levels escalate as the year draws to a close, peaking in January at 89%. While summer months, particularly July and August, boast significantly lower humidity levels of 64% and 51% respectively, suggesting a dry and warm climate, the transition into autumn signifies a shift toward a more humid atmosphere. As the colder winter months approach, the humidity stabilizes around 80% or higher, offering a stark contrast to the drier conditions experienced earlier in the year.

December Average Humidity in Smarjeske Toplice

This chart illustrates the average monthly humidity levels in Smarjeske Toplice, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Smarjeske Toplice is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%83%75%72%70%69%64%51%62%81%87%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Smarjeske Toplice

In December, Smarjeske Toplice experiences a UV Index of 2, which falls into the low exposure category. This means residents and visitors can enjoy outdoor activities with minimal risk of sunburn, allowing for a burn time of about 45 minutes before protection is needed. As the year progresses, it's interesting to observe the upward trend from the winter months, peaking at a very high index of 9 during the summer months of June and July. With a sharp decline back to lower indices in late autumn and winter, December offers a welcome respite from intense UV exposure. For more details on UV levels throughout the year, you can visit Smarjeske Toplice UV Index.

Maximum UV Index Levels in Smarjeske Toplice for December

The chart shows the monthly maximum UV Index (UVI) for Smarjeske Toplice in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Smarjeske Toplice typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Smarjeske Toplice December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Smarjeske Toplice

In Smarjeske Toplice, Slovenia, December typically welcomes 207 hours of sunshine, marking a notable contrast to the sunnier months that precede it. As the year progresses from the bright days of May with 366 hours to July’s peak at 425 hours, we see a steady decline in daylight as autumn settles in. Despite the decreasing trend, December still offers a respectable amount of sunshine, proving that winter in this picturesque locale can still bring a bit of brightness amidst the chilly air. This month is a gentle reminder of nature's rhythms, where shorter days transition smoothly from one season to the next, enveloping Smarjeske Toplice in a tranquil wintry embrace.

Monthly Sunshine Duration in Smarjeske Toplice: December Highlighted

The December sunshine duration represents the total number of hours Smarjeske Toplice experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec167h224h309h335h366h405h425h392h323h290h198h207h
Data source: Smarjeske Toplice December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Smarjeske Toplice During December

In Smarjeske Toplice, Slovenia, the likelihood of sunny weather in December can be a bit of a mixed bag. With only a 30% chance of sunshine, this month falls short of the brighter days seen in spring, where March reaches a peak of 59%. While December outperforms the dim November, which has a meager 22%, it still lags behind the sunnier periods of late summer and early autumn. This trend reveals that as the year progresses, the chances of sun generally fluctuate, with winter months typically showcasing more cloudy and subdued weather compared to the vibrant sunshine of early spring. Thus, if you're hoping for a bright December in Smarjeske Toplice, you might want to prepare for a mix of sunshine and clouds.

Percentage of Sunny Days in December in Smarjeske Toplice

The chart illustrates the percentage of sunny days in Smarjeske Toplice throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Smarjeske Toplice experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%44%59%40%35%56%49%47%54%36%22%30%
Data source: Smarjeske Toplice December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Smarjeske Toplice in December

As the year comes to a close, December in Smarjeske Toplice, Slovenia brings a notable shift in daylight, with just 8 hours available each day. This decrease marks the lowest point in the annual cycle, following a gradual decline from 15 hours of daylight in June and July. As autumn fades, daylight hours diminish, dipping to 9 hours in November before reaching their winter low. The steady transition from the vibrancy of longer days in spring and summer to the quieter, more introspective feel of December highlights the rhythm of the seasons, inviting residents to embrace the cozy charm of winter evenings.

Average Daylight Hours in Smarjeske Toplice for December

The chart illustrates the variation in daylight duration in Smarjeske Toplice throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 7m10h 22m11h 56m13h 33m14h 55m15h 37m15h 15m14h 1m12h 29m10h 53m9h 28m8h 44m
Data source: Smarjeske Toplice daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Smarjeske Toplice

As December arrives in Smarjeske Toplice, Slovenia, it brings with it a gentle whisper of winter, evident in the average wind speed of 1.5 m/s (3 mph). This marks a slight decline from the autumn months, when winds hovered around 1.6 m/s. In contrast to the stronger breezes of early spring and summer, December’s winds are among the calmest of the year, reflecting a tranquil shift in the landscape as nature settles into its seasonal slumber. The trend towards lighter winds continues as the year closes, offering a serene backdrop for winter's beauty in this picturesque region.

Average December Wind Speed in Smarjeske Toplice

The chart displays monthly wind speed patterns in Smarjeske Toplice, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.92.11.92.02.01.61.61.41.61.91.61.5 m/s
Data source: Smarjeske Toplice December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Smarjeske Toplice Compares to Other Months

Weather in Smarjeske Toplice varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Smarjeske Toplice, focusing on differences in temperature, rainfall, humidity, and UV levels.

December in Smarjeske Toplice is generally milder than January, with average temperatures reaching about 3°C (37°F) and a maximum of 17°C (63°F). In contrast, January sees a drop in temperature, featuring a minimum of -18°C (0°F) and an average of just 1°C (33°F). While December experiences more precipitation at 108 mm (4.3 in) over 10 days, January receives only 53 mm (2.1 in) across 8 days, yet the humidity remains slightly elevated in January at 89%. This shift from relatively warmer weather in December to colder conditions in January might offer a stark contrast for those observing the changing seasons. For more detailed information, you can check Smarjeske Toplice weather in January.

When comparing the weather in December and February, both months experience chilly temperatures, but February tends to be slightly milder. December’s temperatures range from a minimum of -11°C (12°F) to a maximum of 17°C (63°F), with an average of 3°C (37°F). In contrast, February has a similar minimum temperature of -12°C (11°F) but reaches a higher maximum of 20°C (68°F) and an average of 4°C (39°F). Precipitation in December is higher at 108 mm (4.3 in) over about 10 days, while February receives less rainfall, totaling 81 mm (3.2 in) across 9 days. Humidity levels are slightly higher in December at 88%, compared to February's 83%. For more detailed insights, you can refer to Smarjeske Toplice weather in February.

When comparing the weather in December and March, December tends to be milder on average, with temperatures ranging from a minimum of -11°C (12°F) to a maximum of 17°C (63°F), while March features a slightly colder minimum of -15°C (6°F) and a warmer maximum of 22°C (72°F). December also experiences more precipitation, totaling 108 mm (4.3 in) over 10 days, compared to March's 64 mm (2.5 in) over 11 days. Additionally, humidity levels are higher in December at 88%, whereas March has a lower humidity of 75%. For a more detailed look, you can check out the Smarjeske Toplice weather in March.

December and April present distinctly different weather patterns. In December, temperatures range from a frigid minimum of -11°C (12°F) to a mild maximum of 17°C (63°F), with an average of around 3°C (37°F). The month experiences considerable precipitation, totaling 108 mm (4.3 in) over about 10 days, and the humidity remains high at 88%, contributing to a chillier atmosphere. In contrast, April brings noticeably warmer conditions, with temperatures starting at a low of -10°C (15°F) and reaching up to 27°C (81°F), while the average rises to 11°C (52°F). Precipitation in April is slightly lower at 87 mm (3.4 in), occurring over an average of 11 days, and the humidity decreases to 72%, making it feel less damp. For more specific details about the weather in this month, check out Smarjeske Toplice weather in April.

December and May present contrasting weather patterns. In December, temperatures can dip to a chilling -11°C (12°F), with an average of 3°C (37°F) and highs reaching 17°C (63°F). The month experiences significant precipitation, totaling 108 mm (4.3 in) over about 10 days, coupled with high humidity levels of 88%. In stark contrast, May warms up with a minimum temperature of 1°C (35°F), an average of 15°C (59°F), and potential highs soaring to 30°C (86°F). This month sees even more rainfall, totaling 165 mm (6.5 in) across 20 days, but with a lower humidity level at 70%. For more details on the weather in May, visit Smarjeske Toplice weather in May.

In December, the weather is considerably colder, with temperatures ranging from a chilling -11°C (12°F) to a milder max of 17°C (63°F), while the average sits at around 3°C (37°F). High humidity at 88% and 108 mm (4.3 in) of precipitation over 10 days create a damp, wintry atmosphere. In contrast, June brings a significant warming trend, with temperatures varying from a comfortable 7°C (45°F) to a hot 35°C (94°F) and an average of 20°C (69°F). There is slightly less precipitation, with 105 mm (4.1 in) expected over 13 days, and the humidity drops to a more pleasant 69%. For more details about the experiences in June, you can refer to Smarjeske Toplice weather in June.

December and July present striking contrasts in weather conditions. In December, temperatures can plummet to a minimum of -11°C (12°F), with an average of 3°C (37°F) and a maximum reaching up to 17°C (63°F). The month sees significant precipitation, with around 108 mm (4.3 in) distributed over 10 days and humidity levels averaging a high 88%. In contrast, July boasts much warmer temperatures, starting at a minimum of 10°C (50°F) and averaging 21°C (71°F), with highs soaring to 34°C (94°F). Although July sees slightly more rainfall at 114 mm (4.5 in) over 13 days, the humidity is notably lower at 64%. For more detailed insights on July weather, visit Smarjeske Toplice weather in July.

When comparing the weather in December and August, it’s clear that these months offer very different experiences. December sees much colder temperatures, with a minimum of -11°C (12°F) and an average of 3°C (37°F), while August enjoys milder temperatures, ranging from a minimum of 8°C (46°F) to an average of 21°C (71°F), peaking at a scorching maximum of 38°C (100°F). Precipitation levels are fairly similar, with December receiving 108 mm (4.3 in) over about 10 days, and August recording 106 mm (4.2 in) over 13 days. Additionally, December's high humidity at 88% contrasts sharply with August's more comfortable 51%. For more specific details on August weather in Smarjeske Toplice, you can check Smarjeske Toplice weather in August.

When comparing the weather in December to September, notable differences emerge. December tends to be much colder, with temperatures ranging from a low of -11°C (12°F) to a maximum of 17°C (63°F), while September enjoys milder weather, with temperatures from a low of 2°C (36°F) to highs of 32°C (89°F). Additionally, December has higher humidity levels at 88%, compared to September’s more comfortable 62%. Precipitation is also significant in both months, with December receiving about 108 mm (4.3 in) over approximately 10 days, while September sees slightly more at 144 mm (5.7 in) over about 12 days. For more details on September weather, you can check Smarjeske Toplice weather in September.

Comparing the weather in December and October reveals notable differences in temperature and humidity. December experiences much colder temperatures, with a minimum of -11°C (12°F) and an average of 3°C (37°F), while October boasts a milder range with a minimum of 0°C (32°F) and an average of 12°C (53°F). Additionally, October's maximum temperature can reach up to 25°C (77°F), making it a significantly warmer month overall. Precipitation levels are similar, with December recording 108 mm (4.3 in) over 10 days compared to October's 103 mm (4.0 in) over 9 days. Furthermore, December has higher humidity at 88%, compared to October's 81%. For more information, you can check Smarjeske Toplice weather in October.

December weather is characterized by a slightly colder overall temperature range compared to November, with December's average temperature at 3°C (37°F) contrasting with November's 7°C (44°F). While both months experience significant precipitation, December has slightly less at 108 mm (4.3 in) over 10 days, compared to November’s 111 mm (4.4 in) across 13 days. Humidity levels are comparable, with December at 88% and November at 87%. Overall, December tends to be colder and has a bit less rainfall but maintains a similar level of humidity. For detailed weather information, you can check the Smarjeske Toplice weather in November.

Compare Smarjeske Toplice's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Smarjeske Toplice

As December unfolds in Smarjeske Toplice, the weather takes a notable turn, contrasting sharply with the milder months that preceded it. With temperatures plunging to their lowest levels of the year, residents and visitors alike can expect a blend of chilly days and the occasional frost, making the average 3°C feel particularly brisk. The air is rich with humidity and precipitation, contributing to a cozy, wintry atmosphere that invites hours spent indoors by the fire or indulging in warm culinary delights. With about 10 days of rain throughout the month, December is far wetter than the summer and fall months, creating a stark reminder that the serene landscape of winter has officially arrived. For more insights on weather patterns, check out Smarjeske Toplice Climate.