Last updated: August 21, 2025
In Ranua, Finland, December ushers in a winter wonderland where temperatures fluctuate dramatically, with highs reaching 3°C (38°F) and plunging to a bone-chilling -27°C (-17°F). The month averages a crisp -6°C (21°F), setting the stage for a frosty atmosphere. With 62 mm (2.4 in) of precipitation spread across 16 days, the region experiences a significant amount of snowfall, further enhancing its picturesque scenery. The humidity, often peaking at a remarkable 99%, creates a unique chill in the air, inviting visitors to embrace the enchanting yet frigid beauty of this Arctic locale.
In December, Ranua, Finland, plunges into winter’s grasp with temperatures that reflect the frigid essence of the season. With minimums dipping to -27°C (-17°F) and averages around -6°C (21°F), the month showcases a landscape where snow blankets the ground, creating a picturesque winter wonderland. Daytime highs reach a modest 3°C (38°F), setting the stage for chilly, crisp days. This trend of cold weather builds from the preceding months, with November hinting at the deep freeze to come. As the year draws to a close, Ranua fully embraces its Arctic charm, inviting visitors to experience the serenity of its snowy vistas while bundled up in warm layers.
In December, Ranua, Finland, experiences a notable shift as winter settles in, bringing a total precipitation of 62 mm (2.4 in) over 16 days—a slight decline from the wetter months preceding it. This marks a continuation of the typically damp autumn, where November registered 70 mm, and hints at the gradual transition to the harsher winter conditions that characterize the region. The consistent 16 days of precipitation not only underscores the persistent cloud cover but also contributes to the chilling atmosphere, setting the stage for the snowy landscape that soon blankets the area. As the year draws to a close, the pattern of rainfall showcases December's role in wrapping up the year with both moisture and enchantment.
In Ranua, Finland, December sees a notable spike in humidity, reaching 99%, just shy of the winter months' peak in January at 100%. As the year progresses from the dry summer months of June and July, when humidity dips to about 77% and 79% respectively, there’s a gradual climb towards the wetter autumn months, with September at 90% and both October and November remaining consistently high at 95%. This trend illustrates the Arctic’s shift into a colder, moister climate as it prepares for winter, highlighting the pronounced seasonal variations that define the region's unique atmospheric conditions.
The December UV Index in Ranua, Finland remains consistently low at 1, similar to the indices seen in both January and February. This indicates minimal risk for sunburn, with a burn time of 45 minutes for fair-skinned individuals. As the year progresses from the winter months to the vibrant summer, the UV index rises, reaching its peak at 6 in June and July. Following the summer, the index gradually decreases, highlighting a seasonal trend that emphasizes the importance of monitoring UV exposure, even in colder months. For more detailed information, visit Ranua UV Index.
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In Ranua, Finland, the sun takes a brief hiatus in December, shining for a mere 14 hours throughout the month. This stark contrast to the vibrant sunlight experienced in the spring and summer months highlights the seasonal ebb of daylight. While January suffers with just 28 hours of illumination, a steady increase follows, peaking dramatically in April and May with over 344 and 445 hours respectively. As summer rolls in, daylight reaches its zenith in June and July with nearly 500 hours, before gradually tapering off again as autumn approaches. By the time November arrives, 53 hours of sunlight barely hints at the brilliance of the months passed, culminating in the subdued conclusion that December represents, where long nights and brief daylight reign supreme. This cycle of illumination underscores the enchanting rhythm of life in Ranua, where each season brings its own charm and character.
In Ranua, Finland, December greets visitors with a mildly hopeful chance of sunshine, holding steady at 16%. While this marks a slight dip compared to the more promising chances found in the early winter months, the likelihood of clear skies is consistent with the preceding months, suggesting a trend of subdued sunlight as the year draws to a close. This month reflects an overarching pattern where January begins with a mere 7%, gradually increasing into the spring months. As the year progresses, more cheerful prospects emerge, particularly in late spring and summer, with July boasting the peak at 47%. Therefore, while December may not shine brightly, it still hints at the sunny possibilities that lie just ahead in the annual cycle.
In Ranua, Finland, December marks the culmination of a dramatic shift in daylight as the year nears its end. With just 3 hours of daylight, this month stands in stark contrast to the long, sun-drenched days of June, which enjoys an impressive 23 hours of light. As winter creeps in, the daylight gradually dwindles from November's 5 hours, pulling the community into a cozy embrace of twilight. This trend of diminishing light, first noticeable in October, reflects the broader seasonal transition in Ranua, where each month serves as a chapter in the story of the shifting sun's embrace, moving from the vigorous illumination of summer to the serene shadows of winter. As the days grow shorter, the increase in darkness invites a tranquil stillness, reminding us of nature's rhythmic cycle.
As December settles in Ranua, Finland, the average wind speed hovers around 3.1 m/s (7 mph), marking a gentle transition compared to the preceding months. Notably, from the summer’s calm winds—dropping as low as 2.9 m/s—to October's brief uptick to 3.6 m/s, December's breezy embrace reflects a consistent trend of moderate winds leading into winter. This slight but perceptible increase encourages the crisp air to dance through the snow-laden landscapes, making for a refreshing experience amidst the chilly temperatures. Overall, December's winds retain a sense of tranquility while hinting at the winter chill that envelops the region.
Weather in Ranua varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ranua, focusing on differences in temperature, rainfall, humidity, and UV levels.
December weather features milder conditions compared to January, with average temperatures hovering around -6°C (21°F) and daily highs reaching 3°C (38°F). In contrast, January experiences colder temperatures, dipping even lower with an average of -10°C (15°F) and a minimum reaching -31°C (-24°F). While December brings about 62 mm (2.4 in) of precipitation over 16 days, January sees a decrease in precipitation to 46 mm (1.8 in) across just 11 days. Humidity remains notably high in both months, with December at 99% and January reaching 100%. For more detailed information, you can check Ranua weather in January.
December and February showcase distinctly cold weather patterns, with February typically experiencing even lower temperatures. In December, the minimum temperature hovers around -27°C (-17°F), while February dips slightly lower to -29°C (-20°F). Despite a colder average of -10°C (14°F) in February compared to -6°C (21°F) in December, February does enjoy a slightly milder maximum temperature of 5°C (42°F) versus 3°C (38°F) in December. Precipitation is more frequent in December, with 62 mm (2.4 in) over 16 days, compared to February's 42 mm (1.6 in) over just 9 days. Both months maintain high humidity levels, with December at 99% and February slightly lower at 98%. For a detailed look at February weather specifically, visit Ranua weather in February.
December and March exhibit notable differences in weather conditions, despite both being winter months. In December, the temperature reaches a minimum of -27°C (-17°F) and averages around -6°C (21°F), with a peak of 3°C (38°F). This month also experiences higher precipitation, with 62 mm (2.4 in) over 16 days, and a humidity level of 99%. In contrast, March presents slightly milder temperatures, with a minimum of -24°C (-11°F), an average of -5°C (23°F), and a maximum of 7°C (46°F). Precipitation decreases to 47 mm (1.9 in) over 11 days, and humidity drops to 95%. For more details, visit Ranua weather in March.
December and April offer contrasting weather experiences. In December, temperatures can plummet to a chilling minimum of -27°C (-17°F), with an average hovering around -6°C (21°F) and a maximum of 3°C (38°F). The month is characterized by high humidity at 99% and frequent precipitation, occurring on about 16 days with a total of 62 mm (2.4 in). In contrast, April brings a noticeable shift towards milder conditions, with temperatures ranging from a minimum of -15°C (5°F) to a maximum of 17°C (63°F), averaging around 0°C (33°F). This month features less precipitation at 43 mm (1.7 in) across 8 days and a lower humidity level of 87%. For a more detailed look at the climate in April, check out Ranua weather in April.
December and May present strikingly different weather conditions. In December, temperatures plunge to a minimum of -27°C (-17°F) and average around -6°C (21°F), with daytime highs barely reaching 3°C (38°F). The month is marked by high humidity at 99% and significant precipitation occurring over 16 days, totaling 62 mm (2.4 in). In contrast, May brings milder temperatures, with a minimum of -8°C (17°F), an average of 6°C (43°F), and maximums soaring to 26°C (80°F). This month experiences less precipitation, with 53 mm (2.1 in) over just 10 days, and humidity drops to a more comfortable 81%. For insights on the weather specifics in May, you can check Ranua weather in May.
In December, temperatures plunge to a minimum of -27°C (-17°F), with an average of -6°C (21°F) and a maximum of only 3°C (38°F). The month is characterized by high humidity at 99% and frequent precipitation, totaling 62 mm (2.4 in) across 16 days. In contrast, June offers a much milder climate, featuring temperatures that range from a minimum of -1°C (31°F) to an average of 13°C (56°F), peaking at 29°C (85°F). With a total precipitation of 77 mm (3.0 in) over 13 days, June's humidity is significantly lower at 77%. For a closer look at the June weather in this region, check out Ranua weather in June.
December and July present striking contrasts in weather. In December, temperatures plummet with a minimum of -27°C (-17°F) and an average of -6°C (21°F), rarely rising above 3°C (38°F). The month is characterized by frequent precipitation, occurring on 16 days, and a remarkably high humidity of 99%. In contrast, July experiences much milder conditions, with temperatures ranging from a minimum of 4°C (40°F) to a warm maximum of 30°C (87°F), averaging around 16°C (61°F). Precipitation is also less frequent, falling on only 10 days with a total of 76 mm (3.0 in) and a humidity of 79%. For a closer look at July weather in this region, check Ranua weather in July.
December and August present stark contrasts in weather. In December, temperatures often plummet to a minimum of -27°C (-17°F), with an average of -6°C (21°F) and a maximum of just 3°C (38°F). The month is characterized by high humidity at 99% and relatively low precipitation at 62 mm (2.4 in), occurring over 16 days. In contrast, August brings warmer conditions, with a minimum of 0°C (33°F), an average of 13°C (56°F), and a peak of 30°C (86°F). While it experiences slightly more precipitation at 88 mm (3.5 in) also over 16 days, humidity is more moderate at 84%. For a closer look at weather specifics, you can visit Ranua weather in August.
In December, the weather in Ranua can be quite harsh, with temperatures ranging from a chilling -27°C (-17°F) as the minimum to a maximum of just 3°C (38°F), and a bone-chilling average of -6°C (21°F). The precipitation totals 62 mm (2.4 in) over 16 days, resulting in a humidity level of 99%. In contrast, September offers a more temperate experience, with minimum temperatures around -7°C (20°F) and maximums reaching 23°C (73°F), averaging at 8°C (46°F). Although it sees slightly more precipitation at 76 mm (3.0 in) over 13 days, the humidity is lower at 90%. For more detailed information, you can check out Ranua weather in September.
December weather is significantly colder compared to October, with average temperatures plummeting to -6°C (21°F), while October sees a more moderate average of 2°C (36°F). The minimum temperatures in December can drop to a bone-chilling -27°C (-17°F), whereas October's lows are milder at -18°C (0°F). Precipitation is also noteworthy; December receives 62 mm (2.4 in) over 16 days, while October has a slightly higher total of 79 mm (3.1 in) accumulated over 14 days. Humidity levels are elevated in both months, reaching 99% in December and 95% in October. For more detailed insights on October weather, you can check out Ranua weather in October.
December presents a more frigid climate than November, with average temperatures plunging to -6°C (21°F) compared to November's slightly milder average of -3°C (27°F). The minimum temperature in December drops to -27°C (-17°F), while November's minimum is a less severe -19°C (-2°F). Precipitation in December is slightly lower at 62 mm (2.4 in) over 16 days, compared to November's 70 mm (2.8 in) over 15 days. Additionally, December boasts a higher humidity of 99%, making the winter air feel particularly biting. For further insights into November's weather specifics, you can check Ranua weather in November.
As December blankets Ranua in winter's embrace, the weather significantly shifts from the milder conditions of earlier months. Temperatures drop sharply, bringing an average chill that starkly contrasts with autumn's warmth, while the likelihood of precipitation increases, resulting in a snowy landscape that glistens under the low winter sun. The combination of high humidity and frequent precipitation days contributes to the town's enchanting winter wonderland, creating a serene atmosphere that invites exploration. For a deeper understanding of how December fits into the larger context of Ranua’s climate, visit Ranua Climate.