Last updated: August 21, 2025
April in Kolari, Finland, presents a fascinating transition from winter's chill to the cusp of spring. With maximum temperatures reaching 21°C (71°F), the landscape begins to thaw, offering a stark contrast to the minimum lows of -17°C (2°F). The average temperature hovers around 0°C (32°F), creating a varied climate that can catch many by surprise. During this month, the region experiences 33 mm (1.3 in) of precipitation over 8 days, contributing to the overall humidity level of 86%. As the snow melts and the days gradually lengthen, Kolari's unique April weather paints a vivid picture of seasonal change, inviting both adventure and introspection in the heart of nature.
In April, Kolari, Finland, begins to show signs of spring as temperatures start to rise significantly from the harsh winter. With a minimum temperature of -17°C (2°F) and an average hovering around 0°C (32°F), residents experience a welcome reprieve from the extreme cold. The maximum temperature can reach an impressive 21°C (71°F), which is a remarkable increase compared to the preceding months. This shift marks a transitional period where the landscape awakens, and the prolonged chill of winter gradually gives way to the warmth of spring, making April a month of rejuvenation and hope in this northern locale.
April in Kolari, Finland, brings a modest precipitation total of 33 mm (1.3 in), mirroring February's levels and maintaining a consistent pattern of springtime moisture. The month experiences around 8 days of precipitation, indicating a slight decrease in wet days compared to the previous months. As winter transitions to spring, the weather begins to shift, setting the stage for a notable increase in rainfall during May and June. This suggests that while April may feel relatively dry, it is merely a prelude to the lush, wetter months ahead, aligning perfectly with the region's seasonal rhythms.
In April, Kolari, Finland experiences a notable decrease in humidity, dipping to 86% from the higher levels of previous months. This decline continues a trend initiated in March, where humidity levels dropped significantly from 92%. As spring unfolds, the air becomes lighter, paving the way for the warmer months ahead. Following April, the humidity is projected to further ease to 82% in May, indicating a gradual move toward a drier climate. Overall, the transition from winter to spring in Kolari showcases a consistent pattern of decreasing humidity, providing residents with a refreshing respite after the winter months.
As spring unfolds in April, Kolari, Finland experiences a noticeable shift in the UV Index, rising to a moderate level of 3. This marks the first increase since the winter months, where levels were consistently low at 1. With a reduced burn time of just 30 minutes, residents and visitors alike should begin to take sun safety precautions more seriously as outdoor activities become more common. This trend continues into May and June, where the UV Index reaches 4 and 5, respectively, prompting a gradual awareness of UV exposure. For more insights on Kolari's UV Index throughout the year, visit Kolari UV Index.
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As April arrives in Kolari, Finland, the transformation in the landscape is profoundly marked by a remarkable surge in sunlight. Starting the year with a modest 23 hours in January, the sun gradually graces the region more generously, culminating in a vibrant 354 hours by April. This upward trajectory reflects a breathtaking transition as the days grow longer, paving the way for the enchanting brightness of May, which boasts an impressive 436 hours. The warmth of April not only invites nature to bloom but also foreshadows the spectacular summer ahead, where July and June peak near 479 hours of radiant sunshine. This steady increase from the somber winter months illustrates the joys of emerging spring, a welcome reminder of the light that Finland's landscape will revel in through the sunnier seasons.
In Kolari, Finland, April marks a notable shift towards sunnier weather, with a 37% chance of sunshine—a welcome increase from the previous months. As winter recedes, there's a gradual rise in sunlit days, with March already showing a promising 35% chance. This upward trend continues into the spring, offering a stark contrast to the dismal rates of January and February, which barely see the sun at 7% and 28%, respectively. While April's likelihood of sunshine might dip slightly in May, it sets the stage for the more radiant summer months that follow. This seasonal transition invites both residents and travelers to embrace the emerging beauty of the Finnish landscape under brighter skies.
As April unfolds in Kolari, Finland, the days grow noticeably longer, boasting about 15 hours of daylight. This is a significant rise from the mere 8 hours in January and 7 in February, marking a vibrant transition from winter's grip. Following the 11 hours in March, the increase in daylight signals the approach of spring, inviting nature to burst with life. The trend continues into May, where daylight reaches an impressive 20 hours, setting the stage for the midnight sun of June, when Kolari enjoys a full 24 hours of daylight. This rapid increase showcases the dramatic seasonal shift, encouraging outdoor adventures and longer days to explore the stunning northern landscapes.
As April unfolds in Kolari, Finland, the average wind speed settles at 3.3 m/s (7 mph), matching February's breezy conditions. This slight decline from March's peak of 3.6 m/s (8 mph) signals a transition toward the milder days of spring. Interestingly, the wind patterns show a gentle ebb and flow, with the wind starting relatively calm in January and peaking in March, before tapering off slightly into May. Throughout the warmer months, the winds remain consistently gentle, typically hovering around 3.0 m/s (7 mph), creating a refreshing atmosphere as nature awakens. Overall, while April's winds may lead into quieter May breezes, they maintain a steady presence that complements the burgeoning vibrancy of the season.
Weather in Kolari varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Kolari, focusing on differences in temperature, rainfall, humidity, and UV levels.
April and January present significantly different weather patterns. While January experiences frigid temperatures with a minimum of -34°C (-29°F) and an average of -11°C (12°F), April sees a much milder climate, with temperatures ranging from a minimum of -17°C (2°F) to a pleasant maximum of 21°C (71°F). Although January has slightly higher precipitation at 36 mm (1.4 in) over 10 days, April's humidity is notably high at 86%, contributing to its more variable weather. For a detailed overview of January's conditions, you can visit Kolari weather in January.
April and February in Kolari exhibit stark contrasts in weather patterns. In February, temperatures can plunge to a minimum of -32°C (-25°F), with an average around -11°C (13°F), while April sees a significant warming trend, with temperatures ranging from a chilly -17°C (2°F) to a pleasant maximum of 21°C (71°F). Both months receive similar precipitation levels of 33 mm (1.3 in) across approximately 8 days, but February's humidity peaks at 99%, creating a more frigid feel compared to April's 86%. For a detailed look at February’s conditions, you can visit Kolari weather in February.
April experienced a notable warming trend compared to March, with minimum temperatures rising from -27°C (-17°F) in March to -17°C (2°F) in April, and average temperatures climbing from -6°C (22°F) to 0°C (32°F). The maximum temperature in April reached a comfortable 21°C (71°F), significantly higher than March's peak of 9°C (48°F). Precipitation was slightly lower in April, totaling 33 mm (1.3 in) over 8 days, compared to 37 mm (1.5 in) over 10 days in March. Additionally, humidity saw a slight decrease, with April's average at 86% compared to March's 92%. For more details on March weather patterns, you can visit Kolari weather in March.
April and May showcase a marked transition in weather patterns. In April, temperatures begin quite chilly, with a minimum of -17°C (2°F) and an average of 0°C (32°F), but can reach up to 21°C (71°F) as the month progresses. The month sees a total of 33 mm (1.3 in) of precipitation over 8 days, accompanied by high humidity at 86%. In contrast, May brings warmer temperatures, with a minimum of -8°C (18°F) and an average of 6°C (44°F), peaking at 26°C (78°F). Precipitation increases slightly to 49 mm (1.9 in) across 10 days, with humidity dropping slightly to 82%. For a more detailed look at weather in May, check out Kolari weather in May.
April and June present distinctly different weather patterns. In April, temperatures can plunge as low as -17°C (2°F) but typically average around 0°C (32°F), with maximum temperatures reaching 21°C (71°F). The month experiences 33 mm (1.3 in) of precipitation over about 8 days, alongside a high humidity level of 86%. Conversely, June brings milder temperatures, with a minimum of 0°C (32°F), an average of 13°C (56°F), and a maximum of 28°C (83°F). While June has more precipitation at 74 mm (2.9 in) over 11 days, the humidity is somewhat lower at 78%. For more specific details on June weather, you can visit Kolari weather in June.
April and July present striking contrasts in weather. April sees temperatures ranging from a chilling minimum of -17°C (2°F) to a pleasant maximum of 21°C (71°F), with an average temperature around the freezing point at 0°C (32°F). Although it experiences relatively low precipitation of 33 mm (1.3 in) over 8 days, humidity is quite high at 86%. In contrast, July features much warmer temperatures, boasting a minimum of 1°C (35°F) and reaching up to a maximum of 31°C (89°F), with an overall average of 16°C (61°F). The month also receives more rainfall, totaling 81 mm (3.2 in) over 10 days, but humidity levels remain only slightly lower at 83%. For a more detailed look at the July climate, you can visit Kolari weather in July.
April and August in Kolari offer distinctly different weather experiences. In April, temperatures range from a chilly -17°C (2°F) to a mild 21°C (71°F), with an average around 0°C (32°F). The month sees about 33 mm (1.3 in) of precipitation over 8 days, accompanied by high humidity levels at 86%. In contrast, August is warmer, with temperatures ranging from -1°C (31°F) to a maximum of 30°C (87°F) and an average of 13°C (55°F). This summer month experiences significantly more rainfall at 92 mm (3.6 in) over 15 days, while humidity remains high at 87%. For more detailed insights, you can check Kolari weather in August.
April and September present quite different weather patterns, despite having the same maximum temperature of 21°C (71°F). In April, temperatures can dip as low as -17°C (2°F) but average around 0°C (32°F), showcasing the lingering chill of early spring. The month experiences approximately 33 mm (1.3 in) of precipitation over eight days, with humidity levels around 86%. In contrast, September brings milder conditions with temperatures ranging from -8°C (18°F) to an average of 7°C (46°F). The month sees increased rainfall, totaling 67 mm (2.6 in) over 11 days, and slightly higher humidity at 91%. For more details on September weather in Kolari, you can check Kolari weather in September.
April and October present distinct weather patterns that reflect the transition between seasons. In April, temperatures range from a chilly -17°C (2°F) at night to a mild 21°C (71°F) during the day, with an average temperature hovering around 0°C (32°F). The month experiences around 33 mm (1.3 in) of precipitation over approximately 8 days, accompanied by a high humidity level of 86%. In contrast, October brings colder conditions, with nighttime lows reaching -22°C (-7°F) and daytime highs averaging just 13°C (55°F). This month sees a significant increase in rainfall, totaling 91 mm (3.6 in) across 15 days, coupled with even higher humidity at 96%. For more detailed information, check out the Kolari weather in October.
April and November present starkly contrasting weather patterns. In April, temperatures can range from a chilly -17°C (2°F) at night to a much milder 21°C (71°F) during the day, with an average temperature of 0°C (32°F). The month is relatively drier, with about 33 mm (1.3 in) of precipitation over 8 days and a humidity level of 86%.
In contrast, November experiences a much colder climate, with minimum temperatures dipping to -23°C (-8°F) and a maximum of only 7°C (46°F), resulting in an average of -5°C (24°F). This month is not only colder but also wetter, receiving 59 mm (2.3 in) of precipitation over 13 days and soaring humidity levels at 98%. For more details on the specific conditions in November, you can check Kolari weather in November.
April and December present starkly contrasting weather conditions. In April, temperatures range from a minimum of -17°C (2°F) to a maximum of 21°C (71°F), with an average of around 0°C (32°F). The month sees about 33 mm (1.3 in) of precipitation over approximately 8 days, along with a high humidity level of 86%. In contrast, December experiences much colder temperatures, with a minimum of -29°C (-20°F) and a maximum of just 3°C (38°F), averaging -8°C (17°F). Precipitation in December is higher, at 56 mm (2.2 in), occurring over 14 days, and the humidity levels reach 101%. You can find more details about this winter month in Kolari weather in December.
April in Kolari ushers in a refreshing transition from the biting cold of winter to the embracing warmth of spring. With temperatures beginning to rise, the average sits around 0°C, presenting a stark contrast to the harsh sub-zero chills of preceding months. Although you might still encounter the occasional frosty morning, the occasional days that reach a pleasant 21°C provide a welcome respite. This month marks a shift in the season’s rhythm, as humidity levels rise to 86% and precipitation is lighter yet consistent, falling on about eight days. As the landscape begins to thaw, April invites outdoor activities and a glimpse of nature's return. For a deeper dive into the climatic patterns of this region, check out Kolari Climate.