December Weather in Punkaharju, Finland

Last updated: August 21, 2025

In Punkaharju, Finland, December brings a chill characterized by an average temperature of -4°C (26°F), with highs reaching up to 5°C (40°F) and lows plummeting to -22°C (-7°F). This month is marked by significant precipitation, totaling 72 mm (2.8 in) over approximately 16 days, contributing to a humidity level of a staggering 95%. The combination of cold temperatures and frequent dampness creates a unique winter atmosphere, making December a captivating time to experience the tranquil beauty of Punkaharju's landscapes wrapped in snow.

December Temperature in Punkaharju

In Punkaharju, Finland, December ushers in the chill of winter, with temperatures plunging to a minimum of -22°C (-7°F) and averaging around -4°C (26°F). Despite the biting cold, highs can reach up to 5°C (40°F), offering a brief respite from the frigid air. This transition from November's slightly milder weather to December's harsher conditions underscores a clear trend of declining temperatures as the year draws to a close. The stark cold is characteristic of Finnish winters, setting the stage for a picturesque snowy landscape that entices both locals and visitors to embrace the beauty of the season.

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

The chart illustrates December temperature patterns in Punkaharju, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Punkaharju, 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).
JanFebMarAprMayJunJulAugSepOctNovDec222127364961636051423426
Data source: Temperature data for Punkaharju 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 Punkaharju

In Punkaharju, Finland, December marks a noticeable shift towards winter, bringing an average precipitation of 72 mm (2.8 in) over approximately 16 days. This increase in precipitation compared to previous months is indicative of the season's snowy embrace, as December often transitions from crisp autumn winds to the chill of winter. Interestingly, this month has the highest number of precipitation days since the beginning of fall, showcasing the region's propensity for lighter, more frequent snow falls rather than heavy downpours. With the holiday spirit in the air, the combination of shorter days and consistent snowfall creates a picturesque winter wonderland, while the overall precipitation patterns suggest that the months leading to December gradually ramp up towards this snowy climax.

December Precipitation Trends in Punkaharju

The chart displays monthly precipitation patterns in Punkaharju, 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 Punkaharju, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec464846465558809276745172
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Punkaharju

In Punkaharju, Finland, December ushers in a humidity level of 95%, which reflects a notable trend as the year comes to a close. The humidity begins its gradual decline from January's peak of 98%, slowly decreasing through the warmer months, with June recording the lowest at 75%. However, as autumn sets in, the humidity levels rise again, peaking just before winter. This December figure is indicative of the region's transitional climate, where the return to higher humidity levels is a reminder of the seasonal shifts. Interestingly, despite the cooler temperatures, the moisture content in the air remains relatively high, illustrating the unique blend of Punkaharju's winter climate.

December Average Humidity in Punkaharju

This chart illustrates the average monthly humidity levels in Punkaharju, 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 Punkaharju is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec98%96%93%88%77%76%82%84%90%93%93%95%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Punkaharju

In Punkaharju, Finland, December maintains a low UV Index of 1, similar to the preceding winter months of January and February. This consistent rating signifies minimal risk of harm from unprotected sun exposure, allowing for around 45 minutes of safe sun exposure. As the year progresses, we observe a gradual increase in UV levels from early spring through summer, peaking in July with a high UV Index of 7. This pattern emphasizes the importance of adapting sun protection strategies as the seasons change. For more insights on UV levels throughout the year, visit Punkaharju UV Index.

Maximum UV Index Levels in Punkaharju for December

The chart shows the monthly maximum UV Index (UVI) for Punkaharju 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 Punkaharju typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec113456753211
Data source: Punkaharju 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 Punkaharju

In Punkaharju, Finland, the winter month of December brings a stark contrast to the vibrant sunlit days of summer, offering a mere 25 hours of sunshine. As the year winds down, daylight dwindles significantly, especially when compared to the brighter months of May and June, which bask in over 400 hours of sunlight. This trend highlights a gradual ascent from the bleakness of January's paltry 33 hours to the lush brightness of late spring, peaking in summer with 493 hours of daylight in June. As the days shorten through autumn, the dramatic drop to December serves as a reminder of nature's seasonal rhythm, emphasizing the cozy charm of winter amidst the quiet embrace of snow-covered landscapes.

Monthly Sunshine Duration in Punkaharju: December Highlighted

The December sunshine duration represents the total number of hours Punkaharju 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.
JanFebMarAprMayJunJulAugSepOctNovDec33h131h246h352h434h493h479h392h278h184h83h25h
Data source: Punkaharju December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Punkaharju During December

In Punkaharju, Finland, the likelihood of encountering sunny weather in December is quite low, with only an 8% chance of sunshine. This trend reflects the broader pattern of winter months, which typically witness diminished sunlight hours and frequent cloud cover. As the year progresses from January's mere 1% to March's 36%, the sunny days increase significantly during spring and summer, peaking in July at 55%. However, by the time December arrives, the chances of a bright day plummet back down to 8%, similar to the preceding months of November and October, which also struggle to break through the gloom. Thus, December in Punkaharju is characterized by its consistent cloudiness, making the rare sunny moments even more cherished.

Percentage of Sunny Days in December in Punkaharju

The chart illustrates the percentage of sunny days in Punkaharju 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 Punkaharju experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec1%10%36%43%29%53%55%24%23%15%8%8%
Data source: Punkaharju December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Punkaharju in December

In Punkaharju, Finland, December heralds the onset of winter with a mere 5 hours of daylight, reflecting the significant dip in sunlight as the year draws to a close. This stark decline follows a gradual increase in daylight throughout the spring and summer months, peaking at 19 hours in June. As the seasons shift, days shorten consistently from August's 15 hours back to November's 7 hours, showcasing a clear transition into the darker months. The contrast between winter and summer not only highlights the dramatic changes in daylight hours but also encapsulates the enchanting beauty of the Finnish landscape, blanketed in snow and illuminated by the soft glow of the low-hanging sun during the brief daylight.

Average Daylight Hours in Punkaharju for December

The chart illustrates the variation in daylight duration in Punkaharju throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec6h 19m8h 54m11h 50m14h 49m17h 40m19h 25m18h 27m15h 47m12h 51m9h 54m7h 5m5h 23m
Data source: Punkaharju daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Punkaharju

As December sweeps into Punkaharju, Finland, the winds begin to pick up, averaging 3.6 m/s (8 mph), a gentle yet noticeable shift from the calmer breezes of summer. With wind speeds typically steady throughout the year, winter brings a slight uptick compared to the tranquil June and July months, both hovering around 2.9 m/s (6 mph). The month stands out as the transition from the core of autumn, where November recorded 3.9 m/s (9 mph), to the more spirited gusts of early spring beckoning on the horizon. This December breeze, while still mild, sets the stage for the crisp winter air that characterizes the Finnish landscape, inviting residents and visitors alike to embrace the beauty and chill of the season.

Average December Wind Speed in Punkaharju

The chart displays monthly wind speed patterns in Punkaharju, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.33.83.33.32.92.93.63.44.13.93.6 m/s
Data source: Punkaharju December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Punkaharju Compares to Other Months

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

December and January both showcase the chill of winter, but there are notable differences in their weather patterns. In December, the average temperature hovers around -4°C (26°F) with a minimum of -22°C (-7°F) and a maximum of 5°C (40°F). This month sees 72 mm (2.8 in) of precipitation spread over 16 days, coupled with a humidity level of 95%. On the other hand, January tends to be slightly colder with an average temperature of -5°C (22°F), reaching a minimum of -27°C (-16°F), while the maximum is just a notch higher at 6°C (43°F). Precipitation in January drops to 46 mm (1.8 in) across 11 days and is accompanied by increased humidity at 98%. For more detailed information, you can check out Punkaharju weather in January.

December and February weather show notable similarities, yet distinct differences. In December, temperatures range from a minimum of -22°C (-7°F) to a maximum of 5°C (40°F), with an average of -4°C (26°F). The month experiences approximately 72 mm (2.8 in) of precipitation over 16 days, with humidity peaking at 95%. In contrast, February sees even colder temperatures, with a minimum of -27°C (-17°F) and an average of -6°C (21°F), while the maximum remains at 5°C (41°F). Precipitation is slightly lower at 48 mm (1.9 in) spread over 11 days, and humidity is marginally higher at 96%. For more details on February's climate specifics, you can check Punkaharju weather in February.

December and March present notably different weather conditions. In December, temperatures can plummet to a minimum of -22°C (-7°F), with an average of -4°C (26°F) and a mild maximum of 5°C (40°F). The month experiences significant precipitation with 72 mm (2.8 in) falling over approximately 16 days, accompanied by high humidity levels of 95%. In contrast, March features slightly milder temperatures, ranging from a minimum of -24°C (-12°F) to an average of -3°C (28°F) and a higher maximum of 10°C (50°F). Precipitation in March drops to 46 mm (1.8 in), occurring over 12 days, with humidity at 93%. For more detailed insights, you can check Punkaharju weather in March.

December and April present contrasting weather conditions. In December, temperatures plunge to a minimum of -22°C (-7°F), with an average of -4°C (26°F) and a maximum reaching only 5°C (40°F). This month also sees significant precipitation, totaling 72 mm (2.8 in) over 16 days, with high humidity at 95%. In stark contrast, April experiences milder temperatures, with a minimum of -12°C (11°F) and an average of 2°C (36°F), soaring to a maximum of 18°C (64°F). The precipitation in April is lower at 46 mm (1.8 in) over 11 days, with humidity slightly reduced to 88%. For more details on the weather specific to April, you can check this link: Punkaharju weather in April.

In December, the temperatures can be quite frigid, with a minimum reaching -22°C (-7°F) and an average of -4°C (26°F), while daytime highs hover around a chilly 5°C (40°F). The month is characterized by high humidity at 95% and significant precipitation, occurring over 16 days and totaling around 72 mm (2.8 in). In contrast, May brings a dramatic shift in weather, with temperatures ranging from a minimum of -3°C (26°F) to a pleasant average of 9°C (49°F) and reaching highs of 28°C (82°F). This month sees less rain, with 55 mm (2.2 in) of precipitation spread over just 11 days, along with a drop in humidity to 77%. For a more detailed look at the weather in May, you can visit Punkaharju weather in May.

December and June present starkly contrasting weather conditions. In December, temperatures can plummet to a minimum of -22°C (-7°F), with an average of -4°C (26°F) and a maximum at 5°C (40°F). The month is characterized by high humidity at 95% and significant precipitation over 16 days, totaling 72 mm (2.8 in).

In contrast, June enjoys milder temperatures, ranging from a minimum of 3°C (37°F) to an average of 16°C (61°F) and peaking at 31°C (87°F). It experiences less precipitation, accumulating 58 mm (2.3 in) over 11 rainy days, accompanied by a comfortable humidity level of 75%.

For more details on the pleasant June weather, visit Punkaharju weather in June.

The weather in December and July presents a stark contrast that highlights the seasonal extremes. December experiences frigid temperatures, with averages around -4°C (26°F) and nighttime lows plunging to -22°C (-7°F), coupled with high humidity levels at 95%. In contrast, July boasts much milder conditions, featuring average temperatures of 17°C (64°F) and maximums reaching up to 32°C (89°F), along with lower humidity at 82%. While both months see similar precipitation levels, December’s chill and snow contrast sharply with the warmth and vibrancy of July. For more details on July weather, you can visit Punkaharju weather in July.

December and August present stark contrasts in weather conditions. In December, temperatures plummet with a minimum of -22°C (-7°F) and an average of -4°C (26°F), while maximum temperatures barely reach 5°C (40°F). The month also experiences high humidity at 95%, alongside 72 mm (2.8 in) of precipitation over 16 days. In contrast, August ushers in a much milder climate, where the minimum temperature is a comfortable 7°C (46°F), averaging 16°C (61°F) and peaking at a maximum of 29°C (84°F). Despite slightly higher total precipitation of 92 mm (3.6 in) over 15 days, humidity levels drop to 84%. For more details, you can check Punkaharju weather in August.

In comparing the weather of December and September, it's clear that December presents a much harsher climate. With temperatures ranging from a chilling minimum of -22°C (-7°F) to a maximum of 5°C (40°F), combined with high humidity at 95%, December is characterized by cold and frosty conditions. In contrast, September offers a mild and pleasant atmosphere, with temperatures varying from a minimum of 0°C (33°F) to a maximum of 23°C (73°F). This month experiences slightly more precipitation at 76 mm (3.0 in) over 12 days, but overall, it remains much more temperate compared to the wintry grip of December. For a more detailed look, you can check Punkaharju weather in September.

Comparing the weather in December and October reveals a stark contrast in temperature and conditions. In December, temperatures plummet significantly, with a minimum of -22°C (-7°F) and an average around -4°C (26°F), whereas October enjoys milder conditions, with averages at 6°C (42°F) and highs reaching up to 18°C (64°F). Precipitation levels are similar, with December receiving 72 mm (2.8 in) over 16 days, compared to October’s 74 mm (2.9 in) across 14 days. Humidity remains high in both months, but December sees a slightly elevated level at 95%, compared to October's 93%. For a closer look at October weather conditions, check out Punkaharju weather in October.

December weather is significantly colder than November, with average temperatures dropping from 1°C (34°F) in November to a frigid -4°C (26°F) in December. The minimum temperatures in December plunge to -22°C (-7°F), whereas November sees a milder minimum of -12°C (11°F). Additionally, December experiences more precipitation at 72 mm (2.8 in) over 16 days, compared to November's 51 mm (2.0 in) across 12 days. The humidity also rises slightly in December, averaging 95% compared to November's 93%. For more details on November weather, you can check Punkaharju weather in November.

Compare Punkaharju's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Punkaharju

As December arrives in Punkaharju, the landscape transforms under a chilly cloak of winter, contrasting sharply with the milder months preceding it. Temperatures plummet, with the average sinking well below zero, while the atmosphere takes on a crisp yet humid feel, characterized by significant precipitation over several days. This month stands out not only for its bitter cold but also for long-settled snow that embraces the region, creating a picturesque winter wonderland. If you’re curious about the broader climate trends that shape Punkaharju throughout the year, explore more at Punkaharju Climate.