December Weather in Viimsi, Estonia

Last updated: August 21, 2025

December in Viimsi, Estonia welcomes winter with a striking combination of cold temperatures and considerable precipitation. The maximum temperature hovers around 7°C (46°F) while the average settles at a chilly 0°C (32°F), dipping to a brisk -17°C (1°F) at times. The month is characterized by 16 days of precipitation, accumulating to about 60 mm (2.4 in), contributing to the 90% humidity that envelops the area. These atmospheric conditions create a distinctly frosty ambiance, making December a quintessential winter month in Viimsi.

December Temperature in Viimsi

As December sets in, Viimsi, Estonia embraces the chill of winter with temperatures that can dip to a brisk -17°C (1°F) at night. The average temperature hovers around 0°C (32°F), providing a stark yet beautiful contrast to the frosty landscapes. While daytime highs reach a modest 7°C (46°F), the overall trend reveals the descent into the coldest months of the year. Following November's milder conditions, December marks a definitive shift into winter's grasp, making it an ideal time for cozy indoor activities or enjoying the enchanting scenery of the snow-covered surroundings. As the year draws to a close, Viimsi captures the essence of a European winter, where chilly days invite warmth and togetherness.

December Weather in Viimsi: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Viimsi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Viimsi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec302833404960646255474032
Data source: Temperature data for Viimsi 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 Viimsi

In December, Viimsi, Estonia experiences a notable increase in precipitation, with an average of 60 mm (2.4 in) spread over 16 days of the month. This marks a slight rise from November's 58 mm but suggests a trend of heightened moisture as winter settles in. The number of precipitation days jumps, indicating that December often brings more frequent, albeit lighter, rain or snow. Compared to the summer months, which see more intense rainfall, December's weather offers a reminder of the transition into colder seasons, where the landscape becomes increasingly draped in winter's embrace. As the year concludes, the consistent increase in precipitation serves as a precursor to the harshness of the Estonian winter ahead.

December Precipitation Trends in Viimsi

The chart displays monthly precipitation patterns in Viimsi, 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 Viimsi, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec44484742545568102781005860
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Viimsi

In Viimsi, Estonia, December marks the transition into winter, bringing with it a notable humidity level of 90%. This figure reflects a trend of consistently high humidity throughout the colder months, with January and February slightly edging lower at 92% and 91% respectively. As the year progresses, humidity levels tend to dip from the peak seen in the spring and summer months, where May enjoys a relatively comfortable 76%. However, the gradual increase in humidity during the fall, peaking again in October and November, sets the stage for the damp and chill of December. Overall, the year's humidity pattern paints a vivid picture of Viimsi's maritime climate, characterized by moist conditions particularly prevalent as winter sets in.

December Average Humidity in Viimsi

This chart illustrates the average monthly humidity levels in Viimsi, 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 Viimsi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%90%87%76%80%80%83%87%90%91%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Viimsi

In December, Viimsi, Estonia, experiences a notably low UV Index of 1, mirroring the indices observed in January and February. This consistent low level signifies a minimal risk of harm from unprotected sun exposure, allowing for safe outdoor activities with an approximate burn time of 45 minutes. As the year progresses from spring to summer, the UV Index escalates, reaching a peak of 7 in both June and July, creating a stark contrast to the winter months. This trend underscores the importance of being mindful of UV exposure as the seasons change. For more detailed insights on UV levels throughout the year, visit Viimsi UV Index.

Maximum UV Index Levels in Viimsi for December

The chart shows the monthly maximum UV Index (UVI) for Viimsi 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 Viimsi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113457754211
Data source: Viimsi 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 Viimsi

In Viimsi, Estonia, December brings a gentle twilight to the winter landscape, with sunshine hours totaling just 64. This figure is a stark contrast to the 61 hours recorded in January, marking the start of a gradual ascent in daylight as spring approaches. As the months progress towards summer, sunshine becomes more abundant, peaking at an impressive 488 hours in June. Although December’s sparse sunlight can feel dreary, it signals the nearing end of the long, dark nights, leading towards longer days and renewed vibrancy. Thus, while December may be dimmest, it serves as a poignant reminder of the sunshine waiting just around the corner as the seasons shift.

Monthly Sunshine Duration in Viimsi: December Highlighted

The December sunshine duration represents the total number of hours Viimsi 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.
JanFebMarAprMayJunJulAugSepOctNovDec61h157h268h367h452h488h481h408h303h206h121h64h
Data source: Viimsi December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Viimsi During December

In Viimsi, Estonia, December sees a notable dip in the likelihood of sunny weather, with only a 13% chance of sunshine. This marks a stark contrast to the earlier months of the year, where sunlight begins to emerge significantly by March, climbing to a peak of 58% in July. The trend clearly indicates a seasonal decline; as winter settles in, December's overcast skies become more prominent, following the diminishing sunshine of late autumn. While late spring and summer months showcase vibrant sunlit days, December brings a somber shift, making the rare glimpses of sunlight a treasured occurrence amidst the longer nights.

Percentage of Sunny Days in December in Viimsi

The chart illustrates the percentage of sunny days in Viimsi 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 Viimsi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec5%15%35%43%33%55%58%33%28%22%21%13%
Data source: Viimsi December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Viimsi in December

In Viimsi, Estonia, December marks the return to the shorter days of winter, with daylight lasting around 6 hours. This trend mirrors the earlier months of the year, particularly January, which also offers just 6 hours of sun. As the year progresses from winter into spring, daylight gradually increases, peaking in June at an impressive 18 hours during the summer solstice. Following this peak, the days begin to shorten again, leading to a gentle decline back to December’s twilight. The shifting daylight hours not only reflect the changing seasons but also highlight the unique rhythm of life in Viimsi, where each month presents a distinct interplay between light and darkness.

Average Daylight Hours in Viimsi for December

The chart illustrates the variation in daylight duration in Viimsi throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 55m9h 12m11h 51m14h 34m17h 4m18h 31m17h 44m15h 25m12h 46m10h 6m7h 35m6h 8m
Data source: Viimsi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Viimsi

As December unfolds in Viimsi, Estonia, the average wind speed settles at a brisk 5.0 m/s (11 mph), reflecting a notable consistency typical of the late autumn and early winter months. Throughout the year, wind speeds have fluctuated, peaking in October at 6.1 m/s (14 mph), while the summer months brought calmer breezes, averaging between 3.3 m/s (7 mph) in June and 3.9 m/s (9 mph) in July. Interestingly, the transition into winter showcases a revival in wind intensity, echoing the averages of September and August, which also hovered around 5.0 m/s (11 mph). This trend indicates that as the temperatures drop, Viimsi experiences a return to livelier winds, inviting both locals and visitors to enjoy the refreshing chill of the December air.

Average December Wind Speed in Viimsi

The chart displays monthly wind speed patterns in Viimsi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.54.45.54.94.23.33.95.05.06.15.65.0 m/s
Data source: Viimsi December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Viimsi Compares to Other Months

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

In December, temperatures typically range from a chilling -17°C (1°F) at night to a maximum of 7°C (46°F) during the day, with an average temperature hovering around the freezing point at 0°C (32°F). The month tends to be quite wet, receiving about 60 mm (2.4 in) of precipitation over 16 days, accompanied by high humidity levels at 90%.

In contrast, January sees a slight improvement in daytime temperatures, with minimums around -16°C (3°F) and daily highs peaking at 8°C (46°F). The average temperature drops a notch to -1°C (30°F), and precipitation decreases to 44 mm (1.7 in) over just 11 days, although humidity remains slightly higher at 92%. For more detailed information on January weather, check Viimsi weather in January.

In December, temperatures range from a minimum of -17°C (1°F) to a maximum of 7°C (46°F), with an average temperature of 0°C (32°F). This month experiences approximately 60 mm (2.4 in) of precipitation over 16 days, coupled with a high humidity level of 90%. In contrast, February tends to be colder, with temperatures reaching a minimum of -21°C (-6°F) and an average of -2°C (28°F), while the maximum remains at 7°C (44°F). Precipitation in February decreases to about 48 mm (1.9 in) over 11 days, with humidity slightly higher at 91%. Overall, while both months share similar maximum temperatures, February is characterized by colder minimums and less precipitation, making it a more frigid month. For more details, visit Viimsi weather in February.

In December, temperatures range from a chilly -17°C (1°F) to a mild 7°C (46°F), with an average of 0°C (32°F). The month experiences a notable amount of precipitation, totaling 60 mm (2.4 in) over approximately 16 days, while humidity remains consistently high at 90%. In contrast, March introduces slightly warmer temperatures, with lows of -18°C (0°F) and highs reaching up to 10°C (51°F), maintaining an average temperature of 0°C (33°F). Precipitation in March is less frequent, totaling 47 mm (1.9 in) across 13 days, yet the humidity remains steady at 90%. For more insights on the weather in March, you can visit Viimsi weather in March.

December weather is characterized by cold temperatures, with lows reaching -17°C (1°F) and an average of around 0°C (32°F), while highs only reach about 7°C (46°F). The month sees significant precipitation, averaging 60 mm (2.4 in) over 16 days, and a high humidity level at 90%. In contrast, April brings a gradual warming, with minimum temperatures around -8°C (18°F) and averages climbing to 4°C (40°F), peaking at a much milder 18°C (65°F). While April is still wet, it has less precipitation at 41 mm (1.6 in) and fewer rainy days—only 10—along with slightly lower humidity at 87%. For a more detailed look at the weather patterns in April, you can visit Viimsi weather in April.

December and May present strikingly different weather patterns. In December, temperatures can plummet to as low as -17°C (1°F), with an average temperature around freezing at 0°C (32°F) and a maximum of 7°C (46°F). The month experiences significant precipitation over 16 days, contributing to a high humidity level of 90%. In contrast, May enjoys milder conditions with a minimum of -2°C (29°F), an average of 10°C (50°F), and highs reaching 24°C (75°F). Rainfall is less frequent, occurring on just 9 days and resulting in slightly lower humidity at 76%. For more detailed seasonal insights, you can check Viimsi weather in May.

December and June showcase a stark contrast in weather patterns. In December, temperatures plummet, with lows reaching as low as -17°C (1°F) and an average of around 0°C (32°F), while precipitation occurs on 16 days, contributing to a chilling humidity level of 90%. In contrast, June brings a much milder climate, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 30°C (87°F) and an average of 16°C (60°F). Rainfall is less frequent in June, occurring on only 9 days, and the humidity drops to a more comfortable 80%. To learn more about the delightful weather conditions typical of June, visit Viimsi weather in June.

In December, the weather is notably cold, with temperatures ranging from a frigid -17°C (1°F) at night to a maximum of only 7°C (46°F) during the day. The month experiences significant precipitation on approximately 16 days, contributing to a high humidity level of 90%. In contrast, July brings a much warmer atmosphere, with temperatures starting at a comfortable minimum of 9°C (48°F) and reaching an average of 18°C (65°F), peaking at 30°C (86°F). While July has slightly more precipitation at 68 mm (2.7 in), it falls over fewer days, giving way to lower humidity at 80%. For more detailed weather information during this summer month, check out Viimsi weather in July.

December and August present strikingly different weather patterns. December is characterized by much colder temperatures, with averages around 0°C (32°F) and nighttime lows dipping to -17°C (1°F), while August enjoys milder conditions, averaging 17°C (63°F) with maximum temperatures reaching 29°C (84°F). Additionally, December sees significant humidity at 90% alongside 60 mm (2.4 in) of precipitation over 16 days, creating a chilly and damp atmosphere. In contrast, August has slightly lower humidity at 83%, with higher precipitation levels totaling 102 mm (4.0 in) but spread over just 15 days, making it feel more vibrant and alive. For a detailed look at August's climate, check out Viimsi weather in August.

December and September present stark contrasts in weather patterns. In December, temperatures drop significantly, with a minimum of -17°C (1°F) and an average of 0°C (32°F), leading to chilly conditions that dominate the month. The humidity remains high at 90%, and precipitation occurs on about 16 days, accumulating to 60 mm (2.4 in). In contrast, September experiences milder temperatures, ranging from a minimum of 3°C (37°F) to a maximum of 24°C (75°F), with an average of 13°C (55°F). The month sees slightly higher precipitation at 78 mm (3.1 in) over 15 days, coupled with a humidity level of 87%. For more detailed information, you can visit Viimsi weather in September.

In December, the weather turns significantly colder compared to October, with average temperatures around 0°C (32°F) and a minimum that can drop to -17°C (1°F). While October sees more moderate conditions with an average of 8°C (47°F) and maximums reaching up to 17°C (64°F), December brings about a chill that can make the outdoors quite frosty. Additionally, both months feature high humidity levels at 90%, but October experiences more precipitation overall, with 100 mm (3.9 in) over 17 days compared to December's 60 mm (2.4 in) spread over 16 days. For a closer look at October weather patterns, you can visit Viimsi weather in October.

In comparing the weather between November and December, it’s evident that December is colder overall, with average temperatures hovering around 0°C (32°F) compared to November’s more mild average of 4°C (40°F). The minimum temperatures in December can plummet to -17°C (1°F), significantly lower than November's minimum of -5°C (24°F). Additionally, while both months experience similar precipitation levels, December sees slightly more with 60 mm (2.4 in) over 16 days compared to November's 58 mm (2.3 in) over 13 days. The humidity remains high in both months, with December at 90% and November slightly higher at 91%. For more specific details on November weather, you can check Viimsi weather in November.

Compare Viimsi's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Viimsi

As December unfolds in Viimsi, the weather shifts dramatically, marking a stark contrast to the milder months that preceded it. The chill of winter sets in, with temperatures plunging to their lowest for the year, often accompanied by a notable increase in precipitation. This month sees a combination of frequent rainy days and a damp humidity level that can make the air feel even cooler. With an average temperature hovering around freezing, residents and visitors alike must be prepared for the biting cold that defines December, all while the landscape transforms into a picturesque winter wonderland. For those seeking more insights, visit Viimsi Climate.