Last updated: August 21, 2025
In Kemi, Finland, May brings a refreshing transition into spring, with temperatures ranging from a maximum of 20°C (68°F) to a more brisk minimum of -6°C (21°F), averaging around 5°C (42°F). Visitors can expect a variety of weather patterns, with 52 mm (2.1 in) of precipitation spread over 9 rainy days, contributing to the vibrant landscape and lush greenery. As the humidity hovers around 80%, the air feels pleasantly crisp, making it a perfect time for outdoor activities and explorations in this enchanting northern locale.
As May arrives in Kemi, Finland, the transition from the harsh winter becomes strikingly evident. The temperatures begin to rise, with minimums averaging around -6°C (21°F) and soaring to maximums of 20°C (68°F), making this month the turning point where nature awakens from its frosty slumber. With an average of 5°C (42°F), May offers a welcome breath of warmth compared to the preceding months. This gradual warming trend not only invites longer days filled with sunlight but also encourages the vibrant tapestry of spring life to flourish, setting the stage for the pleasantly mild summer ahead. The shift in temperatures marks an exhilarating change as Kemi shakes off the chill of winter and embraces the burgeoning beauty of the season.
In Kemi, Finland, May marks a noticeable transition into wetter weather, with precipitation reaching 52 mm (2.1 in), slightly above the previous month. This increase reflects a steady trend beginning in early spring, as April's total was just 38 mm (1.5 in). Additionally, May experiences 9 rainy days, aligning closely with the consistent rainfall pattern observed in earlier months, suggesting that the region is awakening from its wintry dormancy. As the days grow longer and warmer, it’s clear that Kemi is stepping into its lush summer season, bolstered by the uptick in precipitation that carries through the following months.
In May, Kemi, Finland, begins to shake off the intense moisture of winter, with humidity dropping to a more manageable 80%. This is a significant shift from the 99% humidity seen in January, marking a gradual decrease as the seasons transition. April's 86% sets the stage for this improvement, suggesting that spring is a period of relief as the air becomes crisper. As summer approaches, humidity continues to ebb in June to 76%, indicating that Kemi experiences a relatively refreshing change just in time for longer, sunnier days. This trend of decreasing humidity throughout the spring and early summer not only enhances the pleasantness of the weather but also highlights the region's transformative journey from the deep chill of winter to the vibrant life of summer.
As spring unfolds in Kemi, Finland, May marks a noticeable shift in the UV Index, rising to 5 and categorizing exposure as moderate. With a burn time of just 30 minutes, it's a clear indication that the sun's rays are becoming more intense as summer approaches. This upward trend began in April with an Index of 4, emphasizing the need for increased sun protection. Compared to the earlier months—where the UV Index hovered between 1 and 2—May signals the perfect time for outdoor activities, albeit with caution. As daylight lengthens and UV levels escalate, residents and visitors alike should stay informed and protect their skin from potential harm. For more detailed information on UV trends in the area, visit Kemi UV Index.
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As May unfolds in Kemi, Finland, the sun shines a remarkable 458 hours, marking a significant transition into the vibrant summer months. This increase in daylight is part of a clear upward trend, as sunlight hours steadily climb from the 30 hours of January to a glorious 512 hours by June and July. While the year begins with meager sunlight, the arrival of spring brings a palpable boost, with April already housing 361 hours. The long days of summer effectively contrast with the prolonged darkness of winter, characterized by just 17 hours in December, making the warmth and brightness of May feel truly invigorating. As the sunlight peaks and then gradually tapers off into autumn, the town basks in the beauty of longer days, inviting both locals and visitors to enjoy the outdoors during this spectacular time of year.
As spring transforms into summer in Kemi, Finland, the likelihood of sunny weather in May sees a decrease to 30% from the preceding months, which have more promising chances of sunshine. This drop follows April's 41% chance, hinting at the unpredictable nature of early summer weather. However, a notable upward trend can be anticipated as the year progresses, with June and July offering significantly brighter prospects at 44% and 54% respectively. This pattern illustrates a shift toward more favorable conditions, encouraging residents and visitors alike to embrace the fleeting sunny days of late spring before the summer warmth truly sets in.
In Kemi, Finland, May heralds a significant shift in daylight duration, as the sun graces the sky for an impressive 19 hours. This extends the warmth and brightness that began to emerge in April, marking a notable increase from just 15 hours the previous month. The transition from the darker winter months is palpable; following the mere 4 hours of daylight in January, the gradual lengthening culminates in a vibrant burst of light by late spring. As the days continue to lengthen into June, which offers a staggering 22 hours of daylight, May serves as a perfect prelude, inviting all to bask in the extended daylight—fostering an energetic and lively atmosphere as nature awakens.
In May, Kemi experiences a gentle revival of wind, with average speeds hovering around 3.9 m/s (9 mph). This marks a slight dip compared to April's 4.2 m/s, creating a tranquil atmosphere ideal for enjoying the blossoming natural beauty of spring. The wind speed in May mirrors that of February, suggesting a moderate consistency as the season transitions into summer. Following May, the winds pick up again in June with a decrease to 3.7 m/s, which signals the impending warmer months and sets the stage for a gradual increase in wind intensity into the summer. Overall, this month serves as a serene interlude, bridging the gentle breezes of spring with the lively gusts to come.
Weather in Kemi varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Kemi, focusing on differences in temperature, rainfall, humidity, and UV levels.
Comparing the weather in May and January reveals significant differences in temperature and overall conditions. In May, temperatures range from a chilly minimum of -6°C (21°F) to a pleasant maximum of 20°C (68°F), with an average of 5°C (42°F). The month experiences modest precipitation of 52 mm (2.1 in) over about 9 days, accompanied by an average humidity of 80%. In stark contrast, January is characterized by much harsher conditions, with temperatures plummeting to a minimum of -27°C (-17°F) and an average of -8°C (18°F), only reaching a maximum of 4°C (40°F). Precipitation is slightly lower at 50 mm (2.0 in) but occurs over a similar number of days (10), with an incredibly high humidity of 99%. For more specifics on January weather, you can check this link: Kemi weather in January.
May and February present a striking contrast in weather. In May, temperatures range from a chilly minimum of -6°C (21°F) to a pleasant maximum of 20°C (68°F), with an average temperature of 5°C (42°F). The month brings about 52 mm (2.1 inches) of precipitation over 9 days and maintains a humidity level of 80%. In comparison, February is much colder, featuring a minimum temperature of -25°C (-13°F) and a maximum of only 5°C (41°F), leading to a harsher average of -9°C (17°F). Precipitation in February is slightly lower at 48 mm (1.9 inches), also spread across 9 days, but the humidity is notably higher at 97%. For a more detailed look at February conditions, check out Kemi weather in February.
In comparing the weather conditions of March and May, it's evident that May offers a significant respite from the harshness of March. In March, temperatures can plummet to a minimum of -21°C (-6°F), with an average temperature around -5°C (24°F) and a maximum of only 6°C (43°F). The month experiences higher humidity at 93% and precipitation over 10 days, totaling 50 mm (2.0 in). In contrast, May brings milder temperatures, ranging from a minimum of -6°C (21°F) to a pleasant maximum of 20°C (68°F) and an average of 5°C (42°F). With 52 mm (2.1 in) of precipitation over 9 days, humidity decreases to 80%, making May a much more inviting month. For more detailed insights into March weather, you can check Kemi weather in March.
May sees a significant improvement in weather compared to April, with average temperatures rising from -1°C (31°F) in April to a more pleasant 5°C (42°F). While both months experience chilly minimum temperatures, May's lows are notably milder at -6°C (21°F) compared to April’s -14°C (7°F). Additionally, May enjoys an increase in maximum temperatures, reaching up to 20°C (68°F), unlike April's upper limit of 12°C (53°F). Precipitation in May is slightly higher at 52 mm (2.1 in) over 9 days, compared to 38 mm (1.5 in) over 7 days in April, and humidity also remains relatively high in both months, with May at 80% and April at 86%. For more detailed information on April's weather, you can check Kemi weather in April.
In May, temperatures range from a chilly minimum of -6°C (21°F) to a pleasant maximum of 20°C (68°F), with an average of 5°C (42°F). The month sees about 52 mm (2.1 in) of precipitation over 9 days, contributing to a high humidity of 80%. In contrast, June experiences warmer weather, with temperatures starting from a minimum of 2°C (36°F) and reaching up to 24°C (75°F), culminating in a more comfortable average of 13°C (55°F). June also brings slightly higher precipitation at 59 mm (2.3 in) over 8 days, with a decrease in humidity to 76%. For more detailed insights on June weather in Kemi, you can check out Kemi weather in June.
May and July present distinct contrasts in weather conditions. In May, temperatures range from a chilly minimum of -6°C (21°F) to a more moderate maximum of 20°C (68°F), with an average of 5°C (42°F). The month sees approximately 52 mm (2.1 in) of precipitation over about 9 days, accompanied by a relatively high humidity of 80%. In contrast, July features more temperate weather, with minimum temperatures at 6°C (44°F) and maximums reaching 28°C (83°F), averaging around 17°C (62°F). Rainfall increases slightly to 63 mm (2.5 in) over about 10 days, while humidity remains comparable at 79%. For more details, visit Kemi weather in July.
May and August present distinct contrasts in weather conditions. In May, temperatures range from a chilly minimum of -6°C (21°F) to a pleasant maximum of 20°C (68°F), with an average of 5°C (42°F). The month sees about 52 mm (2.1 in) of precipitation on approximately 9 days, accompanied by high humidity of 80%. In August, the climate shifts significantly, with minimum temperatures starting at 4°C (40°F) and reaching a warmer average of 15°C (59°F), peaking at 27°C (81°F). Rainfall increases to 92 mm (3.6 in) over around 14 days, alongside a slight rise in humidity to 83%. For more detailed information, you can check Kemi weather in August.
In May, the weather experiences a notable range with temperatures ranging from a chilly -6°C (21°F) at night to a comfortable maximum of 20°C (68°F) during the day, averaging at 5°C (42°F). This month sees about 52 mm (2.1 in) of precipitation over 9 days, with humidity levels at 80%. In contrast, September brings slightly milder temperatures, with minimums around -1°C (31°F) and a maximum of 19°C (66°F), averaging at a cooler 10°C (50°F). The precipitation in September increases to 88 mm (3.4 in), occurring over 13 days, and humidity rises slightly to 89%. For a more detailed understanding of the conditions during this month, you can check out Kemi weather in September.
May and October present contrasting weather conditions with significant differences in temperature and precipitation. In May, temperatures range from a minimum of -6°C (21°F) to a maximum of 20°C (68°F), with an average of 5°C (42°F). The month sees about 52 mm (2.1 in) of precipitation over approximately 9 days, accompanied by a relatively lower humidity of 80%. In contrast, October experiences cooler temperatures, with a minimum of -8°C (17°F), an average of 4°C (40°F), and a maximum of only 13°C (56°F). This month is also much wetter, receiving 106 mm (4.2 in) of precipitation over around 15 days, and the humidity rises to a notable 94%. For more details on October weather, you can check out Kemi weather in October.
May and November present quite contrasting weather conditions. In May, temperatures range from a chilly -6°C (21°F) at night to a pleasant 20°C (68°F) during the day, with an average of 5°C (42°F). The humidity sits at 80%, and the month sees about 52 mm (2.1 in) of precipitation over 9 days, marking it as a transitional month towards warmer weather.
In stark contrast, November experiences colder temperatures, with a minimum of -14°C (7°F), an average of 0°C (32°F), and a maximum of only 9°C (48°F). This month is much wetter, with 82 mm (3.2 in) of precipitation spread over 16 days, and humidity levels rising to 94%. For a deeper look into the weather conditions this time of year, you can check out Kemi weather in November.
In May, temperatures begin to warm up, ranging from a chilly minimum of -6°C (21°F) to a pleasant maximum of 20°C (68°F), with an average temperature of 5°C (42°F). The month experiences about 52 mm (2.1 in) of precipitation over 9 days, accompanied by a relatively comfortable humidity level of 80%. In contrast, December is much colder, with temperatures plummeting to as low as -20°C (-3°F) and reaching a maximum of just 4°C (40°F), averaging -4°C (25°F). The month sees higher precipitation at 71 mm (2.8 in) spread over 16 days, coupled with a significant humidity level of 98%. For more details about December weather in Kemi, visit Kemi weather in December.
As May unfolds in Kemi, the transition from the gripping cold of winter to the milder embrace of spring becomes evident. Temperatures begin to rise, reaching a pleasant maximum of 20°C, offering a welcome change from the harsh chills experienced in earlier months. While the average dips to a brisk 5°C, even the minimum temperatures are milder compared to the depths of winter. However, May does bring some moisture, with about 52 mm of precipitation over 9 days; this contributes to the lush greenery that springs to life during this time. The humidity level hovers at a notable 80%, ensuring that the air feels crisp yet invigorating. Overall, May serves as a delightful prelude to summer, contrasting sharply with the cold, dark days of the preceding seasons. For a deeper dive into the climatic nuances of Kemi, check out Kemi Climate.