Last updated: August 21, 2025
May in Espoo, Finland offers a delightful transition into warmer days, with temperatures reaching a maximum of 26°C (79°F) while averaging around 10°C (50°F). However, the month also sees a chill, with minimum temperatures dipping to -3°C (28°F). As spring unfolds, precipitation amounts to 54 mm (2.1 in) over approximately 10 days, contributing to a humidity level of 75% that enhances the freshness in the air. This blend of warmth and moisture creates a vibrant backdrop for outdoor activities, making May a captivating month to experience the beauty of Espoo.
As spring unfolds in Espoo, Finland, the temperatures in May mark a delightful transition from the lingering chill of winter to the warmth of summer. Minimum temperatures hover around -3°C (28°F), signaling the retreat of frost, while the average temperature climbs to a pleasant 10°C (50°F). The maximum temperatures can reach a delightful 26°C (79°F), making this month one of the most vibrant in the year. This upward trend in warmth, from the bitter cold of January's -23°C (-8°F) to the blossoming days of May, highlights the dramatic seasonal shift that characterizes life in this northern latitude. The interplay of sunny days and cool nights provides the perfect backdrop for outdoor activities, as nature awakens and the landscapes burst into life.
May in Espoo, Finland, typically experiences a balance of moderate precipitation, averaging 54 mm (2.1 in) over approximately 10 days of rain. This amount is slightly higher than April's 45 mm, signaling the transition to warmer weather as spring fully unfolds. Interestingly, while the number of rainy days remains consistent, May marks the beginning of an upward trend in precipitation that continues into the summer months, with June showing just a slight increase to 55 mm. As the days lengthen and temperatures rise, residents of Espoo can expect those signature spring showers that nurture the vibrant greenery, making May an essential month in the annual climatic cycle.
As spring gives way to summer in Espoo, Finland, May marks a significant shift in humidity levels. The month begins with a noticeable drop to 75%, a refreshing change from the winter months when humidity hovered around an impressive 97% in January and 95% in February. This seasonal decline not only signals the transition to warmer weather but also sets the stage for consistent humidity levels that remain steady at 75% through June. The implications of this drop are clear: residents can expect a more comfortable atmosphere as they enjoy the blooming landscapes and longer daylight hours. However, as summer progresses into July and August, humidity levels will slightly rise again, peaking at 80% and 83%, reminding us of the ever-shifting character of Espoo's climate throughout the year.
In May, the UV Index in Espoo, Finland rises to 5, placing it in the moderate exposure category, which means that while outdoor activities are more enjoyable with longer daylight, it's essential to remain mindful of sun protection. With a burn time of 30 minutes, this month marks the transition into sunnier conditions as the UV Index escalates from the lower levels seen in the earlier months. Comparing this to April's Index of 4, one can see a steady increase in UV intensity that continues through June, highlighting the importance of adapting sun safety habits as summer approaches. As daylight hours increase, maintaining awareness of UV exposure is key. For more detailed information, visit Espoo UV Index.
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May in Espoo, Finland marks a delightful shift towards the warmth of summer, as residents bask in 451 hours of sunshine—an impressive increase from the 362 hours recorded in April. This month not only serves as a pivotal transition from spring to summer, but it also sets the stage for the sunniest months ahead, with June offering even more sunlight at 493 hours. The gentle rise in daylight hours, starting from the winter months, illustrates a clear trend: as the year progresses from January's meager 55 hours to the abundant sunlight of May, the increasing brightness invigorates both nature and the spirits of those in this charming coastal city. As summer approaches, the joy of extended daylight becomes palpable, highlighting Espoo’s vibrant seasonal cycle.
In Espoo, Finland, the likelihood of basking in sunny weather sees a noticeable shift as spring transitions into summer. May offers a 32% chance of sunshine, which is a slight dip from the preceding month, April, boasting 44%. This reflects a trend where the sun begins to retreat briefly before making a robust return in June with its 54% likelihood. Observing the trajectory, one can see that as the year progresses, the chances of sunny days consistently rise from the winter months’ meager percentages, peaking in the height of summer. Thus, while May may not deliver an abundance of sun, it signals the gradual approach of brighter days ahead!
In Espoo, Finland, the transition into May marks a significant uplift in daylight, with the sun gracing the sky for a generous 17 hours. This increase reflects a gradual lengthening of days that begins in January with a mere 6 hours and steadily grows through April, where daylight reaches 14 hours. As spring takes hold, the daylight duration continues to expand, peaking in June at an impressive 18 hours before gradually tapering off in the warmer months. This trend not only brightens the landscape but also invigorates the spirit, inviting residents and visitors alike to embrace the vibrant outdoors as spring blooms into summer.
In May, Espoo, Finland, experiences a gentle average wind speed of 3.7 m/s (8 mph), marking a slight dip from April's 4.1 m/s. This trend of decreasing winds continues into early summer, with June reporting an even milder 3.0 m/s. Compared to the winter months, where winds were notably brisk—with January reaching 4.0 m/s—the spring and early summer months present a more tranquil atmosphere. As residents transition from the cooler spring to the warm embrace of summer, the winds in May serve as a reminder of the shifting seasons, offering a refreshing yet calm breeze that complements the blooming landscape. Interestingly, as summer approaches, wind speeds tend to pick up again, with August anticipating a rise back to 4.4 m/s, hinting at nature's rhythmic patterns in Espoo's climate.
Weather in Espoo varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Espoo, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January exhibit stark differences in weather patterns. In May, temperatures range from a minimum of -3°C (28°F) to a pleasant average of 10°C (50°F), peaking at a maximum of 26°C (79°F). This month sees about 54 mm (2.1 in) of precipitation over 10 days, with humidity levels at 75%. In contrast, January is much colder, with temperatures dipping to a minimum of -23°C (-8°F) and an average of -3°C (28°F), reaching a maximum of only 8°C (46°F). It receives slightly more precipitation at 56 mm (2.2 in) across 12 days, and the humidity is notably higher at 97%. For more detailed information, visit Espoo weather in January.
When comparing the weather in May and February, it's clear that May experiences much milder temperatures, with an average of 10°C (50°F) and highs reaching up to 26°C (79°F). In contrast, February is significantly colder, with an average temperature of -3°C (26°F) and maximums only reaching 6°C (43°F). Additionally, while both months have about 10 days of precipitation, February has a slightly lower total precipitation of 48 mm (1.9 in) compared to May's 54 mm (2.1 in). The humidity levels also vary considerably, with February being much more humid at 95% versus May's 75%. For more detailed information, you can visit Espoo weather in February.
In comparing the weather between May and March, it's clear that there is a significant shift in temperatures and conditions. May experiences a milder climate with average temperatures reaching around 10°C (50°F) and maximums hitting as high as 26°C (79°F), while March remains frigid, with average temperatures remaining below freezing at -1°C (31°F) and a maximum of only 10°C (50°F). Despite both months receiving similar amounts of precipitation (54 mm in May and 53 mm in March), March has slightly more rainy days, totaling 12 compared to May's 10. The humidity is also notably higher in March at 93% versus 75% in May, contributing to the chillier feel of early spring. For more detailed insights on March weather specifically, you can visit Espoo weather in March.
In comparing the weather of April and May, we observe a significant warming trend. April experiences lower temperatures, with minimums reaching -11°C (13°F) and an average of only 4°C (39°F), while May sees a much milder minimum of -3°C (28°F) and an average of 10°C (50°F). The maximum temperatures also rise, with April peaking at 19°C (66°F) compared to a maximum of 26°C (79°F) in May. Additionally, while both months have a similar number of rainy days—April with 9 and May with 10—the precipitation in May increases slightly to 54 mm (2.1 in) from April's 45 mm (1.8 in). Humidity levels are higher in April at 86%, while May has a more comfortable 75%. For a deeper look into April's weather specifics, you can visit Espoo weather in April.
May and June present distinct shifts in weather conditions. In May, temperatures range from a chilly low of -3°C (28°F) to a pleasant average of 10°C (50°F), peaking at a maximum of 26°C (79°F). The month experiences about 54 mm (2.1 in) of precipitation over approximately 10 days, with humidity levels remaining steady at 75%. In contrast, June sees a warmer climate with minimum temperatures of 3°C (39°F) and an average of 16°C (61°F), reaching up to 29°C (85°F) at times. The rainfall increases slightly to 55 mm (2.2 in) but occurs over just 9 days, while humidity remains unchanged at 75%. For more details, visit Espoo weather in June.
In comparing the weather between May and July, we see a notable increase in temperature and precipitation. May features a broader temperature range, with minimums dipping as low as -3°C (28°F) and maximums reaching up to 26°C (79°F), while July enjoys milder conditions with a minimum of 8°C (46°F) and a maximum of 31°C (88°F). Additionally, July experiences slightly higher precipitation levels, totaling 84 mm (3.3 in) over about 12 days, compared to May's 54 mm (2.1 in) over 10 days. Humidity rises marginally from 75% in May to 80% in July, indicating a more humid environment as summer progresses. For more detailed insights, visit Espoo weather in July.
May and August exhibit notable differences in weather conditions. In May, temperatures range from a chilly -3°C (28°F) to a pleasant maximum of 26°C (79°F), with an average of 10°C (50°F). The month experiences 54 mm (2.1 in) of precipitation spread over 10 days, accompanied by humidity levels around 75%. In contrast, August sees a warmer range, with temperatures starting at a minimum of 7°C (45°F) and soaring to a maximum of 28°C (83°F), averaging 16°C (62°F). Rainfall increases to 77 mm (3.0 in) over 12 days, and humidity rises to 83%. These climatic variations highlight the transition from spring to late summer. For more detailed information, you can explore Espoo weather in August.
May and September present distinct weather patterns in terms of temperature and precipitation. In May, temperatures range from a chilly -3°C (28°F) at night to a warm 26°C (79°F) during the day, with an average temperature of 10°C (50°F). The month sees about 54 mm (2.1 in) of precipitation over approximately 10 days, with humidity around 75%. In contrast, September offers slightly milder temperatures, with a minimum of -1°C (31°F), an average of 12°C (54°F), and a maximum of 23°C (73°F). However, it is typically wetter, receiving 71 mm (2.8 in) of rain across about 13 days, accompanied by higher humidity at 90%. For a more detailed look at September weather, you can check Espoo weather in September.
May and October offer distinct weather contrasts, reflecting the transition from spring to autumn. In May, temperatures can range dramatically from a chilly minimum of -3°C (28°F) to a comfortable average of 10°C (50°F), peaking at a pleasant 26°C (79°F). The month typically receives 54 mm (2.1 in) of precipitation over about 10 days, accompanied by a humidity level of 75%.
In contrast, October sees cooler conditions, with temperatures dipping to a minimum of -4°C (25°F) and averaging around 7°C (45°F), reaching a maximum of only 16°C (62°F). Precipitation increases to 88 mm (3.5 in) spread over 16 days, and humidity rises significantly to 93%. For more detailed insights, you can check Espoo weather in October.
May and November present distinctly different weather patterns. In May, temperatures begin to warm up with a minimum of -3°C (28°F) and an average of 10°C (50°F), reaching a maximum of 26°C (79°F). There is moderate precipitation of 54 mm (2.1 in) over about 10 days, complemented by a humidity level of 75%. In contrast, November experiences colder conditions, with temperatures dipping lower; the minimum reaches -7°C (19°F) and the average is just 3°C (38°F), peaking at 12°C (54°F). November is slightly wetter, with 63 mm (2.5 in) of precipitation over 13 days, and humidity rises significantly to 94%. For more detailed information about November weather, you can visit Espoo weather in November.
In May, the weather is significantly milder, with temperatures ranging from a chilly -3°C (28°F) at night to a comfortable high of 26°C (79°F) during the day, leading to an average of 10°C (50°F). This month experiences moderate precipitation, with 54 mm (2.1 in) spread over approximately 10 days, and a humidity level of 75%.
In contrast, December sees much colder conditions, with nighttime lows plummeting to -17°C (1°F) and daytime highs only reaching 7°C (44°F), resulting in an average temperature of -1°C (31°F). The month is wetter, with 74 mm (2.9 in) of precipitation over about 15 days, and the humidity is higher at 95%. For more detailed insights into the December climate, check out Espoo weather in December.
As May unfolds in Espoo, it marks a vibrant transition from the chill of spring to the warmth of early summer. With temperatures reaching a pleasant peak of 26°C while hovering around an average of 10°C, the month offers a refreshing respite compared to the cooler preceding months. Although precipitation is common, with about 54 mm falling over 10 days, the showers often give way to sunny spells, making outdoor activities enjoyable. The humidity levels rise to about 75%, adding a touch of summer's embrace. For more detailed insights on how the weather evolves throughout the year, check out Espoo Climate.