Last updated: August 21, 2025
In May, Ranua, Finland, experiences a fascinating transition into spring, characterized by a maximum temperature soaring to 26°C (80°F), while the average hovers around a cool 6°C (43°F), dipping to a brisk minimum of -8°C (17°F). With precipitation measuring 53 mm (2.1 in) over 10 days, the month sees a blend of refreshing rainfall and budding nature. The humidity level remains elevated at 81%, contributing to the vibrant, lush landscapes that define this charming Arctic setting. Whether you're drawn to the lingering chill or the initial warmth, May in Ranua offers a unique climate that beautifully contrasts the extremes of winter and summer.
As spring blooms in Ranua, Finland, May brings a refreshing shift in temperatures that heralds the arrival of warmer days. With a minimum of -8°C (17°F) rising to an average of 6°C (43°F) and peaking at a delightful 26°C (80°F), the month marks a significant departure from the frigid winter months. This transition is clearly evident compared to April’s chillier averages, gradually nudging residents towards outdoor activities and enjoying the lush beauty of nature awakening. May's temperatures demonstrate a remarkable increase, painting a picture of vibrant landscapes under the sun, as the long, sunlit days start to outshine the lingering cold.
In May, Ranua, Finland, experiences a notable increase in precipitation, with 53 mm (2.1 in) of rainfall taking place over approximately 10 days. This marks a slight uptick compared to the preceding months, indicating the transition into the wetter season that characterizes late spring. As the snow melts and the landscape reawakens, May's precipitation plays a vital role in nurturing the vibrant flora of the region. Following April's 43 mm, May paves the way for the heavier rainfalls seen in June and July, where monthly totals soar to 77 mm (3.0 in) and 76 mm (3.0 in), respectively. This progressive rise in rainfall not only highlights the shift in seasonal weather patterns but also underscores the significance of precipitation in sustaining the lush environment leading into summer.
As spring unfolds in Ranua, Finland, May marks a notable transition with humidity levels dropping to 81%. This is a significant decrease from the earlier months, where January’s peak humidity of 100% gradually fell through April to May. The progressive decline hints at the arrival of warmer weather, with the air becoming slightly drier. By June, this trend continues, with humidity dropping further to 77%. However, as summer approaches, humidity does bounce back slightly in July and August, illustrating the dynamic shifts in moisture levels influenced by seasonal changes. Overall, May serves as a pivotal month that bridges the chilly, damp winter months and the warmth of summer, providing a clearer sense of the transition in climate across Ranua.
As May arrives in Ranua, Finland, the UV Index begins to rise, marking a noticeable shift in the sun's intensity. With a UV Index of 4, categorized as moderate, residents and visitors should be aware that the potential for sunburn increases, shortening the safe exposure time to just 30 minutes. This trend is a continuation from April, where the UV Index was slightly lower at 3, but both months signal a departure from the predominantly low readings of the winter months. As summer approaches, the UV levels will continue to climb, urging everyone to take precautions against UV radiation. For more detailed information about UV exposure, check out Ranua UV Index.
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In Ranua, Finland, the arrival of May marks a vibrant transition into the sun-drenched days of late spring, with a remarkable 445 hours of sunshine gracing the landscape. This significant increase in sunlight becomes apparent when compared to the fleeting hours of January's 28 hours, illuminating a clear upward trend as winter yields to warmer months. As March and April pave the way with 257 and 344 hours respectively, May showcases a breathtaking leap, leading into the long, radiant days of summer. Such a progression highlights the enchanting transformation that occurs in this Arctic locale, inviting both residents and visitors to revel in the natural brilliance before the gradual decline sets in as autumn approaches, reminding us of the fleeting yet glorious warmth of the season.
In Ranua, Finland, the probability of sunny weather evolves significantly throughout the year, peaking in the height of summer. By May, residents and visitors can expect about a 23% chance of sunlight, a slight dip compared to the preceding month of April, which boasts a 34% chance. This trend mirrors the overall pattern of increasing sunlight leading up to the summer months, where positivity rises sharply to 40% in June and reaches its zenith at 47% in July. Despite May's moderate sunshine potential, it's a step forward from the winter months, showcasing the gradual transition to brighter days as the region shakes off the cold and prepares for the vibrant warmth of summer.
In Ranua, Finland, the transition from winter to summer is vividly marked by a dramatic increase in daylight hours. January begins with a mere 4 hours of sunlight, slowly expanding to 8 hours in February and 11 hours in March. The growth in daylight becomes even more pronounced as April brings 15 hours, paving the way for May when residents can bask in an impressive 19 hours of daylight. This trend culminates in the summer months, with June boasting an astonishing 23 hours of sunlight. However, as the year wanes, daylight gradually recedes, with July still offering a generous 20 hours, but dropping to 16 hours in August and continuing to decline through the autumn months, eventually returning to just a few hours in December. This cyclical rhythm of daylight not only defines the seasons in Ranua but also enriches the lives of its inhabitants.
In Ranua, Finland, the month of May brings a gentle breeze with an average wind speed of 3.1 m/s (7 mph), perfectly aligning with the transition into warmer weather. This wind speed mirrors the preceding month of April and continues a trend seen throughout the spring, where winds are relatively calm compared to the rest of the year. After a gradual increase from 2.9 m/s in January to a peak of 3.6 m/s in October, May's breezes provide a delightful backdrop for outdoor activities, echoing the region's invigorating springtime charm. With consistent wind speeds persisting into June and July, May serves as a seamless bridge between the fresh vitality of spring and the warmth of summer that awaits.
Weather in Ranua varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ranua, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather conditions. In May, temperatures range significantly, with a minimum of -8°C (17°F) and a maximum of 26°C (80°F), leading to an average of 6°C (43°F). The month experiences about 53 mm (2.1 in) of precipitation over approximately 10 days, accompanied by relatively high humidity at 81%. In stark contrast, January’s frigid temperatures plunge much lower, with a minimum of -31°C (-24°F) and a maximum of only 4°C (39°F), resulting in an average temperature of -10°C (15°F). While January sees slightly less precipitation at 46 mm (1.8 in) over about 11 days, it is characterized by 100% humidity, adding to the overall cold atmosphere. For a closer look at January weather specifics, you can visit Ranua weather in January.
May and February present stark contrasts in weather patterns. In May, temperatures range from a chilly -8°C (17°F) to a warm 26°C (80°F), with an average of 6°C (43°F), while February's temperatures are significantly colder, sitting between -29°C (-20°F) and a maximum of just 5°C (42°F), averaging -10°C (14°F). Precipitation is slightly higher in May, with 53 mm (2.1 in) over about 10 rainy days compared to February's 42 mm (1.6 in) over 9 days. Additionally, humidity levels are notably high in February at 98%, compared to May's more moderate 81%. For a closer look at February conditions, check out Ranua weather in February.
In comparing the weather of March and May, it is evident that May experiences significantly milder temperatures, with a minimum of -8°C (17°F) and an average of 6°C (43°F), peaking at a comfortable 26°C (80°F). In contrast, March is much colder, characterized by a minimum of -24°C (-11°F) and an average of -5°C (23°F), with a maximum only reaching 7°C (46°F). Additionally, while March sees slightly lower precipitation at 47 mm (1.9 in) over 11 days, May receives a bit more at 53 mm (2.1 in) over 10 days, despite having a lower humidity level of 81% compared to March's 95%. For a deeper look at March weather specifics, you can visit Ranua weather in March.
In comparing the weather between April and May, it is evident that May experiences a significant warming trend. While April boasts a minimum temperature of -15°C (5°F) and an average of 0°C (33°F), May sees a minimum of -8°C (17°F) and an average temperature of 6°C (43°F). The maximum temperature in May also climbs to 26°C (80°F), compared to April's high of just 17°C (63°F). Precipitation levels are slightly higher in May with 53 mm (2.1 in) over 10 days, compared to April's 43 mm (1.7 in) over 8 days. Additionally, the humidity decreases slightly from 87% in April to 81% in May. For a more detailed look at the weather conditions in April, you can visit Ranua weather in April.
In comparing the weather between May and June, we notice distinct differences in temperature and precipitation patterns. May experiences a wide range of temperatures, with a minimum of -8°C (17°F) and a maximum of 26°C (80°F), averaging around 6°C (43°F). However, it also sees significant humidity at 81% and 53 mm (2.1 in) of precipitation over 10 days. In contrast, June brings milder temperatures, with a minimum of -1°C (31°F) and a maximum of 29°C (85°F), averaging 13°C (56°F). It experiences slightly higher precipitation at 77 mm (3.0 in) over 13 days and a slightly lower humidity level of 77%. For more specific insights into June weather, you can visit Ranua weather in June.
In May, temperatures range from a chilly -8°C (17°F) at night to a pleasant 26°C (80°F) during the day, with an average of 6°C (43°F). The month experiences around 53 mm (2.1 in) of precipitation over approximately 10 days, contributing to a relatively high humidity of 81%. By contrast, July sees a more moderate temperature range, with lows of 4°C (40°F) and highs reaching 30°C (87°F), averaging 16°C (61°F). Although July is slightly warmer, it also experiences higher precipitation, totaling 76 mm (3.0 in) with the same number of rainy days, leading to a humidity level of 79%. For a more detailed look at July weather, you can visit Ranua weather in July.
In May, temperatures in Ranua range from a chilly -8°C (17°F) at night to a pleasant 26°C (80°F) during the day, with an average of 6°C (43°F). The month sees about 53 mm (2.1 in) of precipitation over approximately 10 days, accompanied by a high humidity level of 81%. In contrast, August brings milder temperatures, with a minimum of 0°C (33°F) and a maximum of 30°C (86°F), averaging 13°C (56°F). This month experiences more rainfall, totaling 88 mm (3.5 in) over about 16 days, with humidity slightly higher at 84%. For more detailed weather insights, check out Ranua weather in August.
May and September present distinct weather patterns, reflecting the transition of seasons. In May, temperatures range from a chilly -8°C (17°F) to a pleasant maximum of 26°C (80°F), with an average of 6°C (43°F). The month sees about 53 mm (2.1 in) of precipitation over approximately 10 days and maintains a relatively high humidity level of 81%. In contrast, September experiences slightly cooler temperatures, with a low of -7°C (20°F) and a maximum of 23°C (73°F), resulting in a higher average of 8°C (46°F). Precipitation increases in September to 76 mm (3.0 in) across 13 days, along with a rise in humidity to 90%. For more specifics about the weather during this month, you can visit Ranua weather in September.
May and October offer distinctly contrasting weather conditions. In May, temperatures range from a minimum of -8°C (17°F) to a comfortable maximum of 26°C (80°F), with an average of 6°C (43°F). This month sees about 53 mm (2.1 in) of precipitation over approximately 10 days, accompanied by a relatively high humidity level of 81%. In contrast, October presents a chillier climate, with minimum temperatures dropping to -18°C (0°F) and a maximum of 14°C (58°F), averaging at just 2°C (36°F). This month experiences more rain, with 79 mm (3.1 in) of precipitation over 14 days and even higher humidity at 95%. For more detailed information about October weather, visit Ranua weather in October.
May and November present stark contrasts in weather conditions. In May, temperatures begin to warm up, ranging from a chilly minimum of -8°C (17°F) to a pleasant maximum of 26°C (80°F), with an average of 6°C (43°F). Precipitation is moderate, totaling 53 mm (2.1 in) over about 10 days, and humidity sits at a relatively comfortable 81%. In contrast, November sees much colder temperatures, with a minimum of -19°C (-2°F) and a maximum of just 8°C (46°F), resulting in an average of -3°C (27°F). The month is also wetter, receiving 70 mm (2.8 in) of rain or snow over 15 days, accompanied by increased humidity at 95%. For more details, check Ranua weather in November.
In May, the weather is characterized by a wide temperature range, with minimums around -8°C (17°F) and maximums that can reach up to 26°C (80°F), offering an average temperature of 6°C (43°F). This month features approximately 53 mm (2.1 in) of precipitation spread over 10 days, coupled with a relatively high humidity of 81%. In stark contrast, December plunges into much colder conditions, with minimum temperatures averaging -27°C (-17°F) and maximums only reaching around 3°C (38°F), resulting in an average temperature of -6°C (21°F). December sees a higher total precipitation of 62 mm (2.4 in) over 16 days, accompanied by a notably high humidity level of 99%. For more details on the December weather in Ranua, you can check out the link: Ranua weather in December.
In May, the weather in Ranua marks a notable transition, as temperatures begin to rise, with averages significantly warmer than the preceding months. While you may still encounter some chilly days, the emerging warmth invites a sense of spring, contrasting sharply with the lingering cold of early spring. This month also brings increased precipitation, leaving the landscape lush and vibrant, though the humidity adds an extra layer of freshness to the air. For a deeper understanding of how May fits into the overall climate of this enchanting region, be sure to check out Ranua Climate.