Last updated: August 21, 2025
In Rovaniemi, Finland, May welcomes a dynamic range of weather, where temperatures can rise to a comfortable 25°C (77°F), offering a delightful contrast to the cooler average of 6°C (43°F). However, visitors should be prepared for the possibility of brisk temperatures dipping to a chilly -8°C (19°F). The month sees approximately 49 mm (1.9 in) of precipitation spread over 10 days, contributing to a relative humidity level of 83%. Embrace the fresh, invigorating air of this Arctic city as it transitions into the vibrant colors of spring!
In May, Rovaniemi, Finland begins to shake off the frosty grip of winter, welcoming a marked increase in temperatures. The month starts with minimums around -8°C (19°F), but quickly warms to an average of 6°C (43°F) and can reach up to 25°C (77°F) during its sunniest days. This significant rise in temperature compared to the preceding months showcases the arrival of spring, transforming the landscape with vibrant greenery and lively wildlife. As Rovaniemi basks in the milder weather, it offers a refreshing contrast to the bitter cold of earlier months and sets the stage for the bright, sunlit days of summer ahead.
In Rovaniemi, Finland, May marks a notable transition in precipitation patterns, with 49 mm (1.9 inches) of rain falling over approximately 10 days. This increase from April's 37 mm signals the onset of wetter conditions as spring deepens. Unlike the preceding months, where precipitation amounts were relatively stable, May's rainfall foreshadows the heavier deluges that arrive in June, which sees a significant jump to 71 mm (2.8 inches). The gentle rise in both the amount and frequency of rainfall reflects the region's shift towards summer, setting the stage for lush landscapes and vibrant greenery.
As spring unfolds in Rovaniemi, Finland, May brings a noticeable drop in humidity, settling at a comfortable 83%. This reduction from the preceding months reflects a gradual transition towards the summer season, with April's humidity at 88% marking the tail end of the wetter spring. Interestingly, the humidity levels in May are slightly higher than those in the summer months of June and July, which hover around 80-83%. This trend highlights a unique climatic pattern: while the atmosphere begins to dry out as summer approaches, May retains a hint of the spring moisture that characterizes the earlier months of the year. Overall, May stands as a pivotal month, bridging the lush vibrancy of spring and the warm embrace of the upcoming summer, while the overall humidity remains within a relatively high range throughout the year.
In May, Rovaniemi experiences a noticeable increase in the UV Index, rising to 4, which falls into the moderate exposure category. This is a slight step up from the 3 recorded in April, indicating that as spring progresses, the sun's intensity becomes more pronounced. With a burn time of just 30 minutes, it's essential for residents and visitors alike to be mindful of sun safety during outdoor activities. As you enjoy the long daylight hours in this enchanting northern city, remember to protect your skin while embracing the vibrant beauty of nature. For more detailed information on UV levels throughout the year, check out Rovaniemi UV Index.
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As May arrives in Rovaniemi, Finland, the days grow significantly brighter, with the sun shining for an impressive 448 hours—a radiant increase from the chilly depths of winter where January only offers 28 hours. This enchanting transition continues the upward trend established in the preceding months; February sees a modest 127 hours, while March and April bring 263 and 343 hours respectively. By May, residents and visitors alike revel in the lush daylight, enjoying nearly 15 hours of sunlight per day. This burgeoning brightness heralds the approach of summer, where June and July boast an awe-inspiring 498 hours each, marking the peak of the sunlit experience. The vibrant energy of May not only signifies the return of warmth but also serves as a reminder of the enchanting polar twilight that defines life in this remarkable Arctic region throughout the year.
In Rovaniemi, Finland, the likelihood of sunny weather fluctuates remarkably throughout the year, with May receiving a 22% chance of sunshine. This marks a slight dip from April’s more promising 36%, indicating that while spring is in full bloom, the transition into early summer is not yet fully realized. As the year progresses into June and July, residents can look forward to a significant increase in sunny days, with chances soaring to 43% and 44% respectively. Thus, while May offers a taste of warmer days, it is a precursor to the sun-soaked months ahead, highlighting a clear trend of increasing sunshine as summer approaches.
In Rovaniemi, Finland, the progression of daylight duration throughout the year is a captivating journey. Beginning with just 4 hours of daylight in January, the days quickly lengthen, doubling to 8 hours by February. As winter gives way to spring, March sees an impressive increase to 11 hours, culminating in 15 hours in April. May is particularly luminous, offering a generous 19 hours of sunlight, heralding the arrival of summer. This bright period peaks in June with a remarkable 23 hours of daylight, creating long, sun-soaked days. Even in July, Rovaniemi enjoys 21 hours before the gradual decline begins, with August offering 16 hours. Autumn brings a slow shift down to 13 hours in September and further to 9 hours in October. As winter approaches, daylight wanes to 5 hours in November, then slightly rebounding to 12 hours in December. This rhythmic dance of daylight reflects the enchanting seasonal contrasts unique to this Arctic paradise.
In May, Rovaniemi experiences a gentle breeze with an average wind speed of 3.1 m/s (7 mph), consistent with the calm winds seen in the preceding months. This slight dip from April's 3.3 m/s aligns with the overall trend of moderate winds during the spring season, creating a pleasant atmosphere as the area transitions from winter's chill to summer's warmth. Interestingly, the wind speeds begin their gradual rise again in October, hinting at the dynamic changes that accompany seasonal shifts. As spring unfolds, the mild breezes of May invite residents and visitors alike to enjoy the blossoming landscape of this enchanting Arctic city.
Weather in Rovaniemi varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Rovaniemi, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present strikingly different weather conditions. In May, temperatures range from a minimum of -8°C (19°F) to an average of 6°C (43°F), peaking at a comfortable 25°C (77°F). The month sees around 49 mm (1.9 in) of precipitation over 10 days, with a notable humidity level of 83%. In contrast, January is much colder, featuring temperatures that drop to a chilling minimum of -34°C (-28°F) and maintain an average of -10°C (14°F), with a maximum reaching only 4°C (39°F). Despite slightly lower precipitation at 44 mm (1.7 in) over the same number of days, January's humidity exceeds 100%, contributing to a rather frigid atmosphere. For more insights into the January weather, visit Rovaniemi weather in January.
When comparing the weather in May to that of February, notable differences emerge. In May, temperatures range from a brisk -8°C (19°F) at their lowest to a comfortable 25°C (77°F) at their highest, with an average of 6°C (43°F). In contrast, February presents much harsher conditions, with a minimum of -30°C (-22°F) and an average of -10°C (14°F), while only reaching a maximum of 6°C (43°F). Precipitation is slightly higher in May at 49 mm (1.9 in) over 10 days compared to February's 39 mm (1.5 in) over 8 days. Furthermore, May's humidity stands at 83%, whereas February experiences a notably higher humidity of 99%. For more detailed insights, you can explore Rovaniemi weather in February.
In comparing the weather of May and March, significant differences emerge. May showcases a temperature range that fluctuates from a chilly minimum of -8°C (19°F) to a warm maximum of 25°C (77°F), with an average temperature of 6°C (43°F). The precipitation in May is slightly higher at 49 mm (1.9 in) over around 10 days, accompanied by a relatively lower humidity of 83%. In contrast, March experiences much colder temperatures, with a minimum of -23°C (-10°F), an average of -5°C (23°F), and a maximum of only 8°C (48°F). Precipitation is slightly less at 44 mm (1.7 in) but occurs over more days (11 days), coupled with higher humidity at 93%. For more detailed information, check out Rovaniemi weather in March.
In comparing the weather between April and May, we see a notable shift towards milder conditions in May. While April experiences a minimum temperature of -16°C (4°F) and an average of 0°C (33°F), May boasts a much warmer average of 6°C (43°F) and maximums reaching up to 25°C (77°F). Additionally, May sees a slight increase in precipitation to 49 mm (1.9 in) over 10 days, compared to April's 37 mm (1.4 in) over 7 days. Humidity remains relatively high in both months, with April at 88% and May slightly lower at 83%. For more details on April weather, check out Rovaniemi weather in April.
May and June present a noticeable shift in weather patterns. In May, temperatures range from a chilly minimum of -8°C (19°F) to a pleasant maximum of 25°C (77°F), with an average of 6°C (43°F). The month sees about 49 mm (1.9 in) of precipitation over 10 days, coupled with high humidity levels at 83%. In contrast, June brings warmer temperatures, with a minimum of 0°C (32°F), an average of 13°C (56°F), and a maximum of 29°C (84°F). Precipitation increases to 71 mm (2.8 in) across 13 days, with slightly lower humidity at 80%. For a more detailed look at the weather in June, you can check Rovaniemi weather in June.
In May, the weather in Rovaniemi experiences a wide range of temperatures, with a minimum of -8°C (19°F) and an average of 6°C (43°F), reaching a maximum of 25°C (77°F). The month sees approximately 49 mm (1.9 in) of precipitation over about 10 days, and humidity remains relatively high at 83%.
In contrast, July brings warmer temperatures, where the minimum is 4°C (39°F) and averages around 16°C (61°F), peaking at 31°C (88°F). Rainfall also increases in July, with around 75 mm (2.9 in) of precipitation occurring over 11 days, maintaining the same humidity level of 83%. The summer month of July is noticeably warmer and wetter compared to the often cooler and more variable May weather. For more details, you can check Rovaniemi weather in July.
In May, temperatures in Rovaniemi typically range from a minimum of -8°C (19°F) to a maximum of 25°C (77°F), with an average of around 6°C (43°F). The month sees about 49 mm (1.9 in) of precipitation over approximately 10 days, and humidity levels are relatively high at 83%. In contrast, August offers milder conditions, with temperatures varying from a minimum of 1°C (34°F) to a maximum of 31°C (87°F), averaging around 13°C (56°F). The precipitation in August increases to 89 mm (3.5 in), spread over 16 days, and humidity rises slightly to 87%. Overall, August presents a warmer and wetter climate compared to the cooler and drier weather of May. For more detailed information, you can check Rovaniemi weather in August.
May and September in Rovaniemi feature distinct temperature ranges and precipitation patterns. In May, temperatures start quite low, with a minimum of -8°C (19°F) and an average of 6°C (43°F), while peaking at a pleasant 25°C (77°F). The month sees a total precipitation of 49 mm (1.9 in) over approximately 10 days, with humidity around 83%. In contrast, September experiences slightly milder temperatures, ranging from a minimum of -6°C (21°F) to an average of 8°C (47°F), and a maximum of 21°C (70°F). However, it has increased precipitation, totaling 67 mm (2.6 in) over about 12 days and a higher humidity level of 92%. For more information about the weather in September, visit Rovaniemi weather in September.
May and October present contrasting weather conditions, reflecting the transition from spring to autumn in Rovaniemi. In May, temperatures range from a chilly -8°C (19°F) at night to a warm 25°C (77°F) during the day, with an average of 6°C (43°F). The month experiences about 49 mm (1.9 in) of precipitation over approximately 10 days, accompanied by a relatively low humidity of 83%. In stark contrast, October features significantly colder temperatures, with lows plunging to -18°C (0°F) and a maximum of only 13°C (56°F), averaging around 2°C (36°F). This month also sees increased rainfall, totaling 81 mm (3.2 in) over roughly 15 days, and an elevated humidity level of 97%. Such differences highlight the dramatic seasonal shift between May and October in this northern region. For more details, you can check Rovaniemi weather in October.
May and November present starkly contrasting weather conditions. In May, temperatures begin to rise, with averages around 6°C (43°F) and highs reaching up to 25°C (77°F). While it may be chilly at night with lows of -8°C (19°F), the overall atmosphere is much more pleasant, with only 49 mm (1.9 in) of precipitation over about 10 days and humidity around 83%. In contrast, November sees significantly colder temperatures, averaging -3°C (27°F), with lows plummeting to -19°C (-1°F) and highs only climbing to 8°C (46°F). The month experiences increased precipitation of 61 mm (2.4 in) over 12 rainy days and a higher humidity level of 98%, creating a damp and frigid environment. For more details, check out Rovaniemi weather in November.
May and December present stark contrasts in weather conditions. In May, temperatures can range from a chilly -8°C (19°F) at their lowest to a pleasant 25°C (77°F) at their peak, with an average of 6°C (43°F). The month experiences around 49 mm (1.9 in) of precipitation spread over approximately 10 days, accompanied by relatively high humidity at 83%. In contrast, December is much colder, with minimum temperatures plunging to -28°C (-19°F) and a maximum of only 3°C (38°F), resulting in an average temperature of -7°C (20°F). This month sees increased precipitation at 59 mm (2.3 in) over about 16 days and a remarkably high humidity level of 101%. For more detailed information on December's weather patterns, visit Rovaniemi weather in December.
As May unfolds in Rovaniemi, the transition from the harsh chill of winter to the warmth of summer becomes palpable. With temperatures peaking around 25°C (77°F) and an average hovering at 6°C (43°F), the month offers a refreshing escape from the cold, though it’s not without its brisk moments, as lows can dip to -8°C (19°F). This month also sees 10 days of precipitation, accumulating to 49 mm (1.9 in), contributing to the lush awakening of nature after a long winter. The air, laden with 83% humidity, creates a vibrant atmosphere that contrasts sharply with the drier months ahead. For a comprehensive understanding of Rovaniemi's distinct seasonal changes, explore more at Rovaniemi Climate.