Last updated: August 21, 2025
May in Kolari, Finland unveils a dynamic tapestry of weather, with temperatures ranging from a maximum of 26°C (78°F) to a chilling minimum of -8°C (18°F). The month settles into an average of 6°C (44°F), creating a refreshing backdrop for outdoor activities. Though the landscape can be vibrant, it also brings about 49 mm (1.9 in) of precipitation over 10 days, contributing to a humidity level of 82%. This blend of warmth and moisture fosters a unique spring atmosphere, making May an intriguing time to experience the stunning shifts in Kolari's natural beauty.
In May, Kolari, Finland, experiences a remarkable transition as winter gives way to spring, showcasing a significant rise in temperatures. With minimums hovering around -8°C (18°F) and average highs reaching a pleasant 26°C (78°F), the month offers a refreshing escape from the biting cold of earlier months. Compared to the sub-zero temperatures that dominated the winter, May's warmth invites residents and visitors alike to revel in the blooming nature and longer daylight hours. This upward trend not only highlights the shift in seasons but also sets the stage for the summer warmth that is just around the corner, making May a delightful time to explore Kolari’s picturesque landscapes and vibrant outdoor activities.
In May, Kolari, Finland experiences a noticeable increase in precipitation, accumulating 49 mm (1.9 in) across 10 days. This uptick marks a transition from the relatively drier months of winter and early spring, with April's precipitation at 33 mm (1.3 in). As spring blossoms into summer, the rainfall not only nourishes the lush landscapes but also sets the stage for the heavier precipitation that follows in June and July, where totals rise dramatically. This pattern illustrates a clear seasonal shift, where May serves as a bridge, leading into the wetter months that characterize the Finnish summer. The consistent number of rainy days hints at a balanced distribution of showers, making it a pivotal month for both the environment and local activities.
In May, Kolari, Finland experiences a notable humidity level of 82%, continuing the trend of gradual decline from the winter months. Starting from a high of 101% in January, the humidity decreases steadily through spring, with April reaching 86%. This decline reflects a transition towards the drier summer months, where June sees humidity dip further to 78%. It’s interesting to note that even with this decrease, May retains a significant level of moisture, remaining higher than many regions further south. As Kolari enjoys the vibrant life of late spring, the moderate humidity nurtures the lush landscapes, creating an enchanting atmosphere before the summer heat sets in.
In May, Kolari, Finland, sees a notable uptick in UV exposure, with the UV Index reaching 4, indicating a moderate risk of harm from unprotected sun exposure. This is a clear step up from the previous months, particularly from the low levels recorded in January through April. Residents and visitors can expect a burn time of about 30 minutes, signaling that it’s time to embrace sun protection measures like sunscreen and hats. As you enjoy the brighter days ahead, it’s crucial to stay informed about UV levels and safety. For more detailed insights, check out the Kolari UV Index.
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In Kolari, Finland, the month of May shines brightly, offering a remarkable 436 hours of sunshine—a significant leap from the preceding months and a delightful prelude to the summer season. The trend of increasing daylight becomes evident as we move from the dark days of January, which barely see 23 hours of sun, to February and March, where hope begins with 135 and 278 hours, respectively. April truly welcomes spring with its 354 hours, but it’s May that bursts forth with vibrant energy, nearly matching the solstice month of June, which leads with 479 hours. This gradual climb in sunlight not only transforms the landscape but also invigorates the community, heralding the arrival of outdoor adventures and longer, brighter days. As the year progresses, the sun's presence continues to ebb, yet the peak of May remains a cherished highlight in Kolari's climatic journey.
In Kolari, Finland, the likelihood of sunny weather experiences a notable shift as the year progresses. While January starts with a mere 7% chance of sunshine, the percentage gradually climbs through the coming months, peaking at 37% in April. However, May witnesses a slight dip to 20%, suggesting that while spring is in full swing, the sunshine is still somewhat elusive. As the summer months approach, the likelihood sharply increases, reaching 44% in both June and July. This trend underscores a clear seasonal pattern: as Kolari transitions from the chill of winter to the warmth of summer, the chances of sunny days significantly improve, inviting outdoor enthusiasts to embrace the vibrant natural beauty of the region.
In Kolari, Finland, the transition into May heralds a significant transformation in daylight duration, marking a remarkable increase to 20 hours of sunlight. This surge reflects a larger trend as the days grow steadily longer from the depths of winter, where January offers a mere 8 hours of daylight and February sees a dip to 7 hours. As spring unfolds, March brings 11 hours, and by April, this number climbs to 15 hours, setting the stage for the summer solstice in June, when the region enjoys an astonishing 24 hours of daylight. Although the days begin to wane slightly in July with 22 hours, the seasonal pattern remains evident, with August’s 17 hours heralding the approach of autumn. The daylight gradually recedes into September’s 13 hours and further declines to 5 hours in November, before creeping back up in December. This cyclical ebb and flow of light is not just a hallmark of Kolari’s climate, but a captivating dance between seasons that shapes the daily lives of its residents.
In May, Kolari experiences a gentle average wind speed of 3.0 m/s (7 mph), consistent with the mild breezes that characterize this time of year. Notably, wind speeds hover around similar levels in the preceding month, April, and slightly dip from the moderate winds of March, where speeds reach 3.6 m/s (8 mph). This trend reveals a pattern of relatively stable but slightly declining winds as spring transitions into summer. Comparatively, May's winds provide a pleasant ambiance, setting the stage for outdoor activities amidst the blooming landscapes. As the year progresses towards warmer months, wind speeds remain moderate, ensuring that the refreshing, crisp air of Kolari continues to invigorate both residents and visitors alike.
Weather in Kolari varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Kolari, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in May is significantly milder compared to January, showcasing a broader temperature range with minimums of -8°C (18°F) and maximums reaching 26°C (78°F). In May, the average temperature is a comfortable 6°C (44°F), accompanied by 49 mm (1.9 in) of precipitation over about 10 days, while the humidity sits at a relatively high 82%. In contrast, January is characterized by frigid conditions, with lows plunging to -34°C (-29°F) and an average temperature of -11°C (12°F). Even the highs in January struggle to reach 5°C (41°F), and while it has slightly less precipitation at 36 mm (1.4 in), the humidity is notably high at 101%, which can make the cold feel even more biting. For a deeper dive into January conditions, check out Kolari weather in January.
When comparing the weather in May and February, there's a stark contrast in temperatures and conditions. May experiences much milder temperatures, with averages around 6°C (44°F) and highs reaching up to 26°C (78°F), while February's temperatures are significantly colder, with averages of -11°C (13°F) and maximums only hitting 7°C (45°F). Additionally, May has a higher precipitation level of 49 mm (1.9 in) over 10 days, compared to February's 33 mm (1.3 in) over 8 days. The humidity in February is notably higher at 99%, creating a chillier atmosphere, while May's humidity sits at 82%, offering a more comfortable feel. For more insights on February weather, check out Kolari weather in February.
When comparing the weather in March and May, it's clear that May experiences significantly milder temperatures, with a minimum of -8°C (18°F) and an average of 6°C (44°F), peaking at a comfortable 26°C (78°F). In contrast, March is much colder, with temperatures dropping as low as -27°C (-17°F) and averaging -6°C (22°F), with a maximum of only 9°C (48°F). Both months receive a similar amount of precipitation, with May at 49 mm (1.9 in) and March at 37 mm (1.5 in), but March has a slightly higher humidity level of 92% compared to May's 82%. For more detailed insights, you can check out Kolari weather in March.
In comparing the weather conditions of May and April, there is a noticeable shift toward warmer temperatures in May. April records a minimum temperature of -17°C (2°F) with an average of 0°C (32°F) and a maximum of 21°C (71°F), while May sees temperatures ranging from a minimum of -8°C (18°F) to a maximum of 26°C (78°F), averaging 6°C (44°F). Additionally, May experiences increased precipitation at 49 mm (1.9 in) over 10 days, compared to April's 33 mm (1.3 in) over 8 days. Humidity slightly decreases from April's 86% to May's 82%. For more details on April's weather, you can visit Kolari weather in April.
May and June exhibit noticeable differences in weather conditions. May experiences a broader temperature range, with minimums dipping to -8°C (18°F) and maximums reaching up to 26°C (78°F), resulting in an average temperature of 6°C (44°F). The month also sees 49 mm (1.9 in) of precipitation over approximately 10 days, while humidity remains relatively high at 82%. In contrast, June offers warmer temperatures, with minima rising to 0°C (32°F) and maxima climbing to 28°C (83°F), leading to an average temperature of 13°C (56°F). Precipitation increases slightly to 74 mm (2.9 in) across around 11 days, accompanied by a slightly lower humidity of 78%. For a more in-depth look at June weather, you can check out Kolari weather in June.
May and July present distinct differences in weather patterns. In May, temperatures range from a chilly minimum of -8°C (18°F) to a pleasant maximum of 26°C (78°F), with an average temperature of 6°C (44°F). The month sees about 49 mm (1.9 in) of precipitation over approximately 10 days, with humidity levels around 82%. In contrast, July experiences warmer temperatures with a minimum of 1°C (35°F), an average of 16°C (61°F), and a maximum of 31°C (89°F). It also has higher precipitation, totaling 81 mm (3.2 in) across the same number of rainy days, and a slight increase in humidity to 83%. For a more detailed look at July weather, you can visit Kolari weather in July.
In May, the weather in Kolari is characterized by cool temperatures, with a minimum of -8°C (18°F) and an average of 6°C (44°F), reaching a maximum of 26°C (78°F). With 49 mm (1.9 in) of precipitation over approximately 10 days, humidity is typically around 82%. In contrast, August presents a more temperate climate, featuring a minimum temperature of -1°C (31°F), an average of 13°C (55°F), and a maximum of 30°C (87°F). The month experiences increased rainfall, totaling 92 mm (3.6 in) across about 15 days, alongside a slight rise in humidity to 87%. For more details about August weather in Kolari, check out Kolari weather in August.
May and September present distinct weather patterns, reflecting the transition between spring and autumn. In May, temperatures range from a minimum of -8°C (18°F) to a maximum of 26°C (78°F), with an average of 6°C (44°F), while September sees slightly cooler conditions with a minimum of -8°C (18°F) and a maximum of 21°C (71°F), averaging 7°C (46°F). Precipitation levels are higher in September at 67 mm (2.6 in) over 11 days compared to May's 49 mm (1.9 in) over 10 days. Additionally, September is characterized by increased humidity at 91%, compared to May's 82%. For a more detailed look at the weather, visit Kolari weather in September.
May and October present distinctly different weather experiences. In May, temperatures range from a minimum of -8°C (18°F) to a maximum of 26°C (78°F), with an average of 6°C (44°F) and relatively moderate humidity at 82%. The month sees about 49 mm (1.9 in) of precipitation over approximately 10 days. In contrast, October is considerably colder, with temperatures dropping to a minimum of -22°C (-7°F) and only reaching a maximum of 13°C (55°F), averaging around 1°C (34°F). It also experiences higher precipitation, totaling 91 mm (3.6 in) over roughly 15 days, and an increase in humidity to 96%. For more detailed information about the weather in October, you can check out Kolari weather in October.
In May, temperatures vary significantly, ranging from a chilly minimum of -8°C (18°F) to a pleasant maximum of 26°C (78°F), with an average temperature of 6°C (44°F) and relatively low humidity at 82%. This month experiences about 49 mm (1.9 in) of precipitation over approximately 10 days, making it a transitional time as spring unfolds. In contrast, November brings much colder conditions, with temperatures plunging to a minimum of -23°C (-8°F) and averaging around -5°C (24°F), peaking at just 7°C (46°F). Precipitation increases slightly to 59 mm (2.3 in), occurring on about 13 days, while humidity rises to a significant 98%. The stark difference in weather between May and November highlights the drastic shift from spring warmth to the biting chill of late autumn. For more detailed information, check Kolari weather in November.
May and December present striking contrasts in weather. In May, temperatures can range from a chilly -8°C (18°F) on the lower end to a pleasant high of 26°C (78°F), with an average temperature of 6°C (44°F). The month sees about 49 mm (1.9 in) of precipitation over approximately 10 days, accompanied by a humidity level of 82%. In stark contrast, December brings much colder conditions, with temperatures dropping to a minimum of -29°C (-20°F) and averaging -8°C (17°F), peaking at just 3°C (38°F). This month experiences slightly higher precipitation at 56 mm (2.2 in), spread over 14 days, and notably, humidity reaches 101%. For an in-depth look at December weather, check out Kolari weather in December.
As spring emerges in Kolari, May brings a refreshing contrast to the preceding months, with temperatures on the rise and a noticeable decrease in the chill that lingers during winter. This month's average temperature marks a shift towards milder conditions, making outdoor activities more inviting. However, occasional rain can be expected, as 10 days of precipitation remind us of the region's lively climate. Coupled with high humidity levels, the transition into summer feels vibrant yet unpredictable, showcasing the beauty of nature in flux. To learn more about Kolari's climate year-round, visit Kolari Climate.