Last updated: August 21, 2025
Nestled in the enchanting landscapes of Inari, Finland, December unveils a winter wonderland characterized by a wide range of temperatures, with a maximum of 3°C (38°F) and a stark minimum plunging to -28°C (-18°F). The average temperature hovers around a chilly -8°C (18°F), creating a crisp atmosphere perfect for winter activities. This month sees about 39 mm (1.5 in) of precipitation over 10 days, contributing to the magical snowy scenery. With humidity levels reaching a consistent 100%, the air is imbued with the essence of winter, making Inari an ideal destination for those seeking an authentic Arctic experience.
In December, Inari, Finland experiences the heart of winter, with temperatures dipping to a chilling minimum of -28°C (-18°F). The average temperature reaches a frigid -8°C (18°F), while highs struggle to break above freezing, maxing out at 3°C (38°F). This significant drop from the milder autumn months signifies the arrival of the coldest season, as December's temperatures are consistently lower than those in November, when the minimum was -25°C (-12°F) and the average hovered around -4°C (26°F). With the days growing shorter and the landscape blanketed in snow, December in Inari paints a quintessentially Nordic winter scene, ideal for those seeking a true Arctic experience.
In Inari, Finland, December sees a precipitation amount of 39 mm (1.5 in), consistently mirroring the 39 mm recorded in November. This steady precipitation is distributed over approximately 10 days, aligning with the month’s typical winter weather patterns. As the year closes, December signifies a shift from the wetter months of summer, with rainfall steadily tapering off since the peak in August, which had 87 mm. This gradual decline in precipitation aligns with the onset of winter, creating a contrast to the lush greens of summer. As snow begins to blanket Inari, the crisp air and reduced moisture contribute to a serene and picturesque winter landscape, illustrating the region's seasonal charm.
In Inari, Finland, December marks the peak of humidity, reaching an impressive 100%. This month stands out as the culmination of a year characterized by high moisture levels, with humidity steadily decreasing from nearly every month before. Following the trend, November comes in closely at 98%, while earlier months from January to April show a slow decline, starting at an almost saturated 99% in January and tapering down to 90% by April. As the year progresses into the warmth of summer, humidity dips slightly, averaging around 83% to 85% from June to July, before gradually rising again in the fall. The transition into winter brings about a dramatic spike in moisture, illustrating the unique weather patterns of the region, where the biting cold of December coincides with the highest levels of atmospheric humidity.
In December, Inari, Finland welcomes the arrival of winter with a UV Index of 0, indicating a very low exposure category and a burn time of 45 minutes. This trend reflects the gradual decrease in UV radiation that begins in late autumn, with only mild exposure levels persisting since the summer months, where the UV Index peaked at 5. Consequently, December is a time when residents can enjoy the outdoors with minimal concern for sunburn, making it an ideal month for winter activities without the need for significant sun protection. For more insights on the UV conditions throughout the year, check out the detailed Inari UV Index.
UV Risk Categories
Inari, Finland, experiences a distinct seasonal rhythm, showcasing a dramatic transition in daylight hours throughout the year. December brings an absolute hush of sunlight, with the region receiving no hours of sunshine at all—an eerie contrast to the bright flares of July, which boasts a staggering 460 hours. As winter deepens, November offers only 37 hours, hinting at the impending darkness. This stark lack of light fades into the gradual revival of brightness starting in February, where sunlight begins to trickle back in, culminating in a remarkable 269 hours by March. The trend becomes increasingly positive as spring arrives, transforming Inari into a landscape bathed in 414 hours of sunlight by May, marking a jubilant return to longer, sunlit days. The cyclic pattern of daylight here not only shapes the natural beauty of Inari but also frames the community's way of life, awakening anticipation for the vibrant months ahead.
In December, Inari, Finland, experiences relatively low chances of sunny weather, with only a 15% likelihood of sunshine gracing the landscape. This figure aligns with the trend of diminishing sunlight as the year draws to a close; the preceding months around winter—November and October—also show limited sun exposure, both hovering around 16%. As winter firmly sets in, the chances of brilliant, sunlit days become more elusive, reflecting a gradual decline from January's modest 8% to a somewhat brighter April and March, which highlight a prelude to spring. Overall, those seeking sunshine in December may need to temper their expectations, as the days grow shorter and the winter chill takes hold.
Inari, Finland experiences a dramatic shift in daylight duration throughout the year. December marks the peak of the darkness, with zero hours of daylight, as the sun barely rises above the horizon. This contrasts sharply with the long, sun-filled days of June, where 24 hours of daylight create a bright summer atmosphere. As the year progresses from winter to summer, daylight gradually increases, beginning with just 5 hours in January and reaching a remarkable 21 hours by May. Following the summer solstice, the daylight hours begin to wane, tapering off to 13 hours in September and further down to 9 hours in October, before plunging back into the deep shadows of winter. These trends highlight the stark seasonal variations that characterizes the Arctic experience in Inari, making every moment of sunlight precious during the darker months.
As December settles over Inari, Finland, the winds carry a familiar chill, with an average speed of 3.4 m/s (8 mph), mirroring the calm breezes of January and November. This consistency hints at a rhythmic pattern throughout the year, where the wind speeds fluctuate slightly, peaking in October at 4.3 m/s (10 mph). Following the autumn gusts, December's steady winds create a tranquil atmosphere, perfect for contemplating the serene beauty of the snow-covered landscape. Interestingly, summer months reveal the gentlest breezes, with June and August reaching a low of 2.8 m/s (6 mph), before the winds pick up again in the spring and autumn transitions. December's unwavering gusts serve as a reminder of the cyclical nature of the seasons in this enchanting Arctic region.
Weather in Inari varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Inari, focusing on differences in temperature, rainfall, humidity, and UV levels.
In terms of weather, December and January show a slight variation in temperature and precipitation. December experiences a minimum temperature of -28°C (-18°F) and an average of -8°C (18°F), while January sees a slightly warmer average of -10°C (14°F), with a maximum of 5°C (41°F). Precipitation levels also differ slightly, with December receiving 39 mm (1.5 in) over 10 days compared to January's 34 mm (1.3 in) over the same number of days. Humidity remains consistently high, at 100% in December and 99% in January, contributing to the frosty atmosphere. For more detailed information, you can visit Inari weather in January.
In December, temperatures typically range from a biting minimum of -28°C (-18°F) to an average of -8°C (18°F) and can peak at just 3°C (38°F). The month sees considerable precipitation, averaging 39 mm (1.5 in) over about 10 days, alongside high humidity levels at 100%. In contrast, February brings slightly milder conditions with minimums around -27°C (-17°F) and an average temperature of -10°C (14°F), while the maximum can reach 5°C (41°F). Precipitation decreases to 31 mm (1.2 in) over 7 days, with humidity remaining high at 98%. Overall, while both months are cold and humid, February tends to be a touch warmer and drier than December. For more details, you can visit Inari weather in February.
In December, the weather is characterized by frigid temperatures, with a minimum of -28°C (-18°F) and an average of -8°C (18°F), while reaching a maximum of just 3°C (38°F). The month typically sees about 39 mm (1.5 in) of precipitation spread over 10 days, coupled with high humidity levels at 100%. In contrast, March offers slightly milder conditions, with a minimum of -25°C (-12°F) and an average temperature of -6°C (21°F), allowing for a maximum of 7°C (46°F). Precipitation decreases to 31 mm (1.2 in) over 9 days, and humidity levels drop to 94%. For those interested in exploring the weather specifics in March, more detailed information can be found at Inari weather in March.
In December, the weather is notably colder, with average temperatures hovering around -8°C (18°F) and maximums reaching just 3°C (38°F). The month experiences consistent precipitation over approximately 10 days and maintains a staggering humidity level of 100%. In contrast, April offers a significant temperature increase, with averages around -1°C (31°F) and maximums climbing to 13°C (56°F). April generally sees slightly less precipitation over 9 days, with total rainfall measuring 32 mm (1.3 in) and humidity at 90%. For more detailed information about April's weather, you can visit Inari weather in April.
In December, the weather is characterized by frigid temperatures, with lows reaching as low as -28°C (-18°F) and an average of -8°C (18°F), while the maximum temperature hovers around 3°C (38°F). The month sees a high level of humidity at 100% and experiences precipitation on about 10 days, totaling 39 mm (1.5 in). In contrast, May brings a significant warming trend, with minimum temperatures around -7°C (20°F) and average highs soaring to 21°C (70°F). There is also increased precipitation, with 59 mm (2.3 in) falling over approximately 11 days and humidity dropping to 84%. For more detailed information, you can check out Inari weather in May.
December and June present strikingly contrasting weather conditions. In December, temperatures plunge to a minimum of -28°C (-18°F) and typically hover around -8°C (18°F), with a maximum of just 3°C (38°F). The month is marked by high humidity at 100%, alongside 39 mm (1.5 in) of precipitation falling over 10 days. In stark contrast, June enjoys much milder temperatures ranging from a minimum of -1°C (30°F) to an average of 10°C (51°F), peaking at a comfortable 25°C (77°F). With slightly increased precipitation at 66 mm (2.6 in) over 11 days and a lower humidity of 83%, June offers a more pleasant and vibrant atmosphere. For more details on the June weather in this region, check out Inari weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures can plummet to a minimum of -28°C (-18°F), with an average of -8°C (18°F) and a maximum of 3°C (38°F). The month sees significant precipitation, totaling 39 mm (1.5 in) across about 10 days, accompanied by high humidity at 100%. In contrast, July offers a much milder climate, with minimum temperatures around 3°C (37°F) and an average of 15°C (59°F), peaking at 31°C (88°F). The summer month also experiences higher rainfall, accumulating 76 mm (3.0 in) over approximately 11 days, although the humidity is relatively lower at 85%. For more details, check out Inari weather in July.
In December, the weather can be quite harsh, with temperatures plunging as low as -28°C (-18°F) and averaging around -8°C (18°F), creating a frigid environment. The month is characterized by high humidity at 100% and light precipitation spread across about 10 days, totaling 39 mm (1.5 in). In stark contrast, August brings a much milder climate, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 31°C (89°F). The average temperature sits at a comfortable 12°C (54°F), and while August experiences more precipitation (87 mm or 3.4 in) over 15 days, the humidity is slightly lower at 90%. For more details on August weather, you can visit Inari weather in August.
December and September present stark contrasts in weather conditions. December features chilling temperatures, with a minimum of -28°C (-18°F) and an average around -8°C (18°F), while September enjoys milder conditions, ranging from a minimum of -4°C (26°F) to a comfortable maximum of 22°C (71°F). Precipitation is more frequent in September, totaling 58 mm (2.3 in) over 11 days, compared to December’s 39 mm (1.5 in) across 10 days, despite the higher humidity of 100% in December versus 92% in September. For more details on September weather in Inari, you can visit Inari weather in September.
December and October present starkly different weather conditions. In December, temperatures plunge to a minimum of -28°C (-18°F) and typically hover around an average of -8°C (18°F), peaking at just 3°C (38°F). The month sees about 39 mm (1.5 in) of precipitation over approximately 10 days, with an impressive humidity level of 100%. In contrast, October experiences milder weather, with minimum temperatures around -12°C (10°F) and an average of 2°C (35°F), reaching a maximum of 13°C (55°F). This month witnesses higher precipitation at 67 mm (2.6 in) over 14 days, along with slightly lower humidity at 96%. For a closer look at October's weather, please visit Inari weather in October.
In comparing the weather between December and November, December experiences slightly colder temperatures overall, with an average of -8°C (18°F) compared to November's -4°C (26°F). The minimum temperature in December dips to -28°C (-18°F), just a few degrees colder than November's -25°C (-12°F), while the maximums are similar, with December reaching only up to 3°C (38°F) compared to November's 7°C (44°F). Additionally, both months see similar levels of precipitation, with December receiving 39 mm (1.5 in) over 10 days and November matching that with the same amount over 9 days. Humidity also remains high in both months, with December sitting at 100% and November at 98%. For a closer look at the weather specifics for November, you can check Inari weather in November.
December in Inari is a striking contrast to the milder months earlier in the year, as temperatures plummet, giving rise to a breathtaking winter wonderland. With an average chill that can reach as low as -8°C, the month presents a frosty embrace, adorned with an impressive 100% humidity that adds to the enchanting atmosphere. Although precipitation occurs over approximately 10 days, it often transforms into delicate snowflakes, blanketing the landscape in a serene white layer. This dramatic shift not only amplifies the beauty of the region but also sets the stage for unique winter activities. To learn more about how Inari's climate varies throughout the year, visit Inari Climate.