Last updated: August 21, 2025
December in Viljandi, Estonia offers a chilly embrace, with temperatures ranging from a brisk -24°C (-11°F) to a maximum of 9°C (48°F), averaging around -1°C (30°F). Rainfall is modest yet consistent, with approximately 52 mm (2.1 in) of precipitation across 13 days, contributing to a humidity level that soars to 93%. The combination of cold weather and frequent moisture creates a unique winter atmosphere, perfect for enjoying the serene beauty of this historic town draped in frost.
In December, Viljandi, Estonia experiences a notable drop in temperatures, with the minimum plunging to a brisk -24°C (-11°F). This significant chill creates a stark contrast to the cooler autumn months, as the average temperature settles at a frosty -1°C (30°F), inviting the winter season with its characteristic bite. Daytime highs reach only up to 9°C (48°F), marking the onset of the coldest months of the year. The trends highlight a dramatic shift from the early winter to an entrenched cold, setting the stage for a true winter experience that transforms the picturesque landscapes into a winter wonderland.
In December, Viljandi, Estonia experiences a notable shift as the year draws to a close, with average precipitation measuring 52 mm (2.1 in) over approximately 13 days of the month. This rainfall aligns closely with the trend seen in the late autumn months, where November had 57 mm and a similar number of precipitation days. As the season progresses, the precipitation in December remains significant, falling short of the more intense summer months but maintaining a steady rhythm typical of the late fall. This pattern highlights winter's gradual approach, as the crisp air does not deter the frequent, light rain that keeps the landscape vibrant during the colder days.
In December, Viljandi, Estonia, experiences a humidity level of 93%, maintaining the high moisture characteristic of the preceding months. This winter month closely mirrors November's humidity, suggesting a continuation of the chilly, damp conditions typical for the region during this time. As autumn transitions into winter, humidity levels remain elevated, peaking at a striking 95% in January. Notably, the overall trend reveals a gradual decrease from March's 90% down to the springtime 73% in May, indicating a shift towards drier conditions as the year progresses. However, the lingering winter months continue to envelop Viljandi in a humid embrace, setting the stage for the frosty, serene beauty of Estonian winters.
In December, Viljandi, Estonia experiences a UV Index of 1, marking a return to the low exposure category typical of winter months. With a burn time of 45 minutes, the risk of skin damage remains minimal, mirroring the conditions seen in both January and November. This trend highlights a consistent pattern during the colder season when UV radiation is less intense. As daylight hours shorten and temperatures drop, it's a good reminder to embrace the season's outdoor charm without the worry of sunburn. For more insights on UV levels throughout the year, check out the detailed Viljandi UV Index.
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In December, Viljandi, Estonia, experiences a notable dip in sunshine, with only 62 hours illuminating the month. This stark contrast follows a year where sunlight peaks dramatically in the summer months, with June leading the way at 467 hours. As the calendar shifts from the vibrancy of May and June to the somberness of late autumn, the decrease in daylight becomes evident. While December's sunlight is scant, it echoes the chilly transition into winter, mirroring the gradual descent from 347 hours in April to the heart of winter where light is a fleeting companion. This rhythmic fluctuation of sunlight throughout the year highlights the enchanting cycle of seasons in Viljandi, reminding us that even in the darkest months, the promise of longer days lies just ahead.
In Viljandi, Estonia, the likelihood of sunny weather takes a dip as December arrives, with only a 13% chance of sunshine. This marks a stark contrast to the brighter months of June and July, where the sun shines more than half the time. Following the relatively sunny spring, which sees opportunities for daylight lifting to 36% in April before settling at 18% in November, December continues the trend of diminishing sunlight, making the transition into winter feel more pronounced. Overall, if you're yearning for sunshine during this chilly month, you may need to temper your expectations, as the shrouded skies are more common during this period.
In Viljandi, Estonia, the daylight duration presents a captivating cycle throughout the year, with December experiencing the shortest days, offering only 6 hours of daylight. As the year progresses from January's 7 hours to June's peak of 18 hours, the transition into winter brings a noticeable decrease in light. Following the summer months, daylight gradually dwindles, with October and November providing just 10 and 7 hours respectively. This seasonal ebb and flow highlights how December falls within the darker half of the year, where the long nights invite an atmosphere of coziness, making the warmth of indoor activities all the more inviting as the sun takes its prompt leave.
As December unfolds in Viljandi, Estonia, the wind takes on a lively character, averaging 4.2 m/s (9 mph). This marks a slight increase from the calmer summer months, contrasting sharply with the breezy, yet relatively gentle 2.8 m/s (6 mph) of June. As the year progresses, the winds tend to pick up, with October boasting the strongest gusts at 5.0 m/s (11 mph). However, December finds itself nestled within a consistent range, similar to the breezy patterns observed in November and August. This rhythmic wind pattern may remind locals of the seasonal shifts, as each month brings a fresh breath of winter air, paving the way for the new year ahead.
Weather in Viljandi varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Viljandi, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparison to December, January tends to be slightly colder, with average temperatures hovering around -2°C (28°F) compared to December's average of -1°C (30°F). The minimum temperatures in January are around -21°C (-6°F), while December can dip down to -24°C (-11°F). Precipitation is reduced in January, totaling 38 mm (1.5 in) over 10 days, compared to December's 52 mm (2.1 in) over 13 days. Additionally, January experiences a marginally higher humidity level at 95%, compared to December's 93%. For a more detailed look at January's weather specifics, you can visit Viljandi weather in January.
In December, temperatures range from a minimum of -24°C (-11°F) to a maximum of 9°C (48°F), with an average temperature of -1°C (30°F). The month experiences 52 mm (2.1 in) of precipitation over 13 days, contributing to a high humidity level of 93%. In comparison, February has a slightly colder average of -3°C (27°F) and a similar temperature range, with lows at -24°C (-11°F) and highs reaching 8°C (47°F). The amount of precipitation decreases slightly to 47 mm (1.9 in) over 10 days while maintaining the same humidity level of 93%. For more detailed information, you can check Viljandi weather in February.
December and March present contrasting yet similar weather patterns. In December, temperatures range from a chilling minimum of -24°C (-11°F) to a moderate maximum of 9°C (48°F), with an average around -1°C (30°F). The month experiences 52 mm (2.1 in) of precipitation over 13 days, accompanied by high humidity at 93%. In contrast, March sees slightly warmer conditions, with temperatures dipping to a minimum of -23°C (-9°F) and rising to a maximum of 13°C (55°F), averaging near the freezing point at 0°C (33°F). It maintains a similar level of precipitation at 53 mm (2.1 in) across 12 days, with humidity slightly lower at 90%. For a more detailed look at March weather in Viljandi, visit Viljandi weather in March.
In comparing December and April weather, December is characterized by much colder temperatures, with a minimum of -24°C (-11°F) and an average of -1°C (30°F), while April sees a milder range, with minimums of -8°C (18°F) and an average of 5°C (42°F). As the months progress, April also experiences significantly higher maximum temperatures, peaking at 22°C (73°F) compared to December’s max of 9°C (48°F). Precipitation is quite similar, with December recording 52 mm over 13 days and April slightly less at 51 mm over 11 days, but April's humidity is a touch lower at 87% compared to December's 93%. For more details on the pleasant changes in weather during this spring month, check out Viljandi weather in April.
December weather is characterized by its frigid temperatures, with minimums plummeting to -24°C (-11°F) and an average hovering around -1°C (30°F). The month experiences significant humidity at 93% and around 52 mm (2.1 in) of precipitation over 13 days, creating a cold and damp atmosphere. In contrast, May brings a much milder climate, with minimum temperatures of -5°C (24°F) and a pleasant average of 11°C (52°F), eventually peaking at a warm 28°C (82°F). Precipitation remains similar at 51 mm (2.0 in) for 10 days, but the humidity drops to a more comfortable 73%. For more detailed insights, check out Viljandi weather in May.
December and June in Viljandi present stark contrasts in weather. December experiences chilling temperatures, with a minimum of -24°C (-11°F) and an average of -1°C (30°F), while June warms up significantly, boasting a minimum of 3°C (38°F) and an average of 17°C (62°F). The maximum temperature in June can reach a comfortable 31°C (88°F), compared to December's milder peak of 9°C (48°F). Precipitation levels differ as well; December sees 52 mm (2.1 in) over about 13 days, whereas June receives a bit more at 76 mm (3.0 in) across 12 days, accompanied by lower humidity levels of 77% compared to December's high of 93%. For more details on June weather in Viljandi, check this link: Viljandi weather in June.
In December, temperatures can plunge as low as -24°C (-11°F), with an average of around -1°C (30°F) and a maximum of 9°C (48°F), creating a stark contrast to the warmth of July, which enjoys a minimum of 5°C (42°F), an average of 18°C (64°F), and highs reaching 31°C (88°F). December experiences higher humidity at 93%, alongside 52 mm of precipitation spread over 13 days, while July sees slightly lower humidity at 80% with 82 mm of rainfall over 12 days. This seasonal shift not only brings a dramatic change in temperature but also affects outdoor activities, making July a more favorable month for enjoying the outdoors. For more insights, you can check out Viljandi weather in July.
December and August present contrasting weather patterns. In December, temperatures can plummet as low as -24°C (-11°F), with an average of -1°C (30°F), and can reach a maximum of 9°C (48°F). The month is characterized by high humidity at 93% and sees about 52 mm (2.1 in) of precipitation over 13 days. In stark contrast, August experiences significantly milder temperatures, ranging from a minimum of 5°C (42°F) to a maximum of 31°C (87°F), with an average of 17°C (62°F). Though August has more precipitation at 99 mm (3.9 in) over the same number of days, the humidity is lower at 84%. For more specifics, you can check Viljandi weather in August.
December weather in Viljandi is characterized by a much colder climate, with average temperatures hovering around -1°C (30°F) and nighttime lows dipping to -24°C (-11°F). In contrast, September enjoys a milder atmosphere with an average temperature of 12°C (55°F) and highs reaching up to 26°C (79°F). Both months experience considerable precipitation, with December receiving 52 mm over 13 days and September slightly higher at 75 mm over 14 days. Humidity remains relatively high in both months, at 93% in December and 89% in September. For more details on September’s weather, visit Viljandi weather in September.
The weather in December is markedly colder than in October, with average temperatures plunging from 7°C (46°F) in October to just -1°C (30°F) in December. The minimum temperatures in December can plummet to -24°C (-11°F), creating a stark contrast to October's milder low of -5°C (23°F). While both months experience considerable precipitation, December sees less overall at 52 mm (2.1 in) compared to October's 82 mm (3.2 in) across slightly fewer rainy days. Humidity levels remain quite high in both months, with December at 93% and October slightly lower at 92%. For more detailed information, you can check Viljandi weather in October.
When comparing the weather in December and November, notable differences emerge in temperature and precipitation patterns. December experiences significantly colder temperatures, with a minimum of -24°C (-11°F) and an average of -1°C (30°F), compared to November's milder temperatures that range from -10°C (14°F) to an average of 3°C (38°F). While both months see high humidity levels at 93%, December has a slightly higher precipitation total of 52 mm (2.1 in) over 13 days, compared to November's 57 mm (2.2 in) over just 11 days. For a more detailed look at November's weather patterns, you can check Viljandi weather in November.
December in Viljandi presents a striking contrast to the milder months of the year, ushering in a chill that blankets the town in winter's embrace. With temperatures plunging to frosty lows, the month showcases a stark departure from the typical climate, making way for a landscape painted in white. The increased precipitation, coupled with high humidity, contributes to the enchanting yet brisk atmosphere that characterizes this festive season. As the days grow shorter and the nights longer, December invites residents and visitors alike to embrace the unique charm of a Viljandi winter. For a deeper dive into the climate and seasonal trends, visit Viljandi Climate.