Last updated: August 21, 2025
In Hämeenlinna, Finland, May brings a delightful mix of temperatures, with maximum highs reaching 28°C (82°F) and a refreshing average of 10°C (50°F). Despite the pleasant warmth, nighttime can be brisk, dipping to a minimum of -4°C (26°F). The month witnesses about 60 mm (2.4 in) of precipitation spread over 10 days, contributing to a 75% humidity level that envelops the region. This combination of mild temperatures and periodic showers creates a vibrant environment perfect for enjoying the lush beauty of spring in Hämeenlinna.
May in Hämeenlinna, Finland marks a delightful transition into warmer weather after the harsh winter months. With temperatures ranging from a chilly -4°C (26°F) to a pleasantly warm 28°C (82°F), the average temperature settles at a comfortable 10°C (50°F). This month sees a significant increase from April, where the highs just touch 21°C (70°F), showcasing a rapid energizing shift as spring fully takes hold. The stark contrast to the frigid depths of January, where the average hovers around -4°C (25°F), highlights the region's remarkable seasonal change, inviting residents and visitors alike to enjoy outdoor activities under the extended daylight of early summer. With the snow receding and vibrant landscapes emerging, May truly heralds a refreshing warmth in Hämeenlinna.
In Hämeenlinna, Finland, May marks a notable increase in precipitation, with 60 mm (2.4 in) of rainfall, making it one of the wetter months of the year. This uptick in moisture is complemented by rainfall occurring on approximately 10 days, striking a balance that helps nourish the spring bloom after the milder April. Compared to the preceding months, May's precipitation is distinctly higher, indicating a shift as the region transitions toward the humid conditions of summer. With the spike in rainfall from 46 mm (1.8 in) in April to May, it’s evident that this month plays a crucial role in revitalizing the landscapes of Hämeenlinna as they emerge from winter's retreat. As June approaches, the trend continues with rainfall amounts expected to reach 71 mm (2.8 in), suggesting an increasingly lush environment as nature fully awakens.
In May, Haemeenlinna, Finland, experiences a noticeable shift in humidity, dipping to 75%, a significant drop from the near-saturated levels of earlier months. This transition reflects the arrival of spring, where the increasingly mild temperatures contribute to a more comfortable atmosphere. Following a steady decline from 97% in January, the humidity continues to stabilize in June, maintaining that same 75% level. With humidity levels generally trending downward during these spring months, May serves as a refreshing pause before the summer period, offering residents a delightful balance between warmth and moisture. As the year progresses, higher humidity returns in the summer, peaking at 80% in July, but for now, May’s crisp air heralds the joys of the season ahead.
In May, Haemeenlinna experiences a moderate UV Index of 5, signaling a transition into sunnier weather as spring unfolds. With a burn time of approximately 30 minutes, it's important for residents and visitors alike to enjoy outdoor activities while remaining mindful of sun exposure. This marks a noticeable increase from the lower UV Index values of the earlier months, with January and February both recording a safe 1 on the scale. As the year progresses, June and July will see even higher indices, reaching 6, which emphasizes the need for increased sun protection. For those planning outdoor adventures this month, understanding the UV trends is essential for safe sun enjoyment. For more details, check out Haemeenlinna UV Index.
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As spring blooms into summer in Hämeenlinna, Finland, the sunlight hours experience a remarkable transformation. May stands out with 431 hours of sunshine, which is a significant leap from the 346 hours recorded in April, heralding the arrival of longer days and warmer weather. The upward trend continues into June, peaking at 479 hours, before gradually tapering off into the late summer months. This seasonal progression showcases not only the excitement of May's vibrant energy but also the gradual shift from spring's renewal to the fulfilling warmth of summer, inviting both residents and visitors to bask in the beautiful Finnish landscape.
In Haemeenlinna, Finland, May ushers in a shift toward sunnier weather, although the likelihood of clear skies remains moderate at 30%. Following the cool early months of the year, where the chances of sunny days are as low as 3% in January and climb to 42% by April, May presents a pleasant balance as spring reaches its zenith. This upward trend continues into June and July, where the chances of sun soar to 50% and 54%, respectively. However, as summer wanes into fall, the sunny days begin to dwindle again, dipping to 24% in August and 25% in September. Thus, while May may not be the sunniest month, it certainly marks a welcoming transition towards brighter days in Haemeenlinna.
In Haemeenlinna, Finland, the progression of daylight throughout the year presents a captivating rhythm that mirrors nature's awakening. Starting from January, when daylight barely stretches to 6 hours, the gradual lengthening begins in February with 9 hours of precious light. March brings a promise of spring with 11 hours, while April leaps to 14 hours, as the days grow noticeably longer. May truly shines with an impressive 17 hours of daylight, setting the stage for summer’s peak. June takes the crown at 19 hours, offering nearly endless sunlight, before July begins a gentle decline back to 18 hours. As the season wanes, August sees daylight taper to 15 hours, signaling the onset of autumn. By September, the days shorten to 12 hours, leading to the dimming months of October, November, and December, where daylight dwindles to 9, 7, and 5 hours respectively. This captivating cycle not only marks the seasonal shifts but also enhances the people’s connection with their environment, celebrating the luminous vitality of summer before retreating into the comfort of darker, cozier months.
In Haemeenlinna, Finland, the winds of May continue the gentle breezes characteristic of the early spring months, with an average wind speed of 3.1 m/s (7 mph). This mild airflow mirrors January and February's conditions, providing a smooth transition into the warmer season. March sees a notable uptick to 3.9 m/s (9 mph), introducing a refreshing vigor, while April settles back to a calmer 3.4 m/s (8 mph). As summer approaches in June and July, the winds ease further, dipping to around 2.7 m/s (6 mph) and 2.9 m/s (6 mph) respectively. August, however, brings a slight resurgence, with speeds increasing to 3.5 m/s (8 mph), hinting at the shifting winds of autumn ahead. Overall, the wind patterns in Haemeenlinna reflect a gentle ebb and flow, artfully intertwining with the changing seasons.
Weather in Haemeenlinna varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Haemeenlinna, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present a stark contrast in weather conditions. In January, temperatures can plunge as low as -25°C (-13°F), with an average of -4°C (25°F) and a maximum of just 8°C (46°F). The humidity is notably high at 97%, contributing to a chilly, damp atmosphere, even though precipitation is relatively low at 48 mm (1.9 in) over 11 days. In contrast, May enjoys much milder conditions, starting with a minimum temperature of -4°C (26°F) but averaging a comfortable 10°C (50°F), reaching up to a pleasant 28°C (82°F) at the peak. Although May has slightly more precipitation, at 60 mm (2.4 in) over 10 days, the overall feel is much warmer and more inviting. For a detailed look at January weather in Haemeenlinna, check out Haemeenlinna weather in January.
May and February present striking contrasts in weather conditions. In May, temperatures vary significantly, with lows of -4°C (26°F) and highs reaching up to 28°C (82°F), reflecting the spring's warmth and longer days. The average temperature sits around a mild 10°C (50°F), accompanied by a precipitation rate of 60 mm (2.4 in) over about 10 days, with humidity at 75%. In comparison, February is much harsher, with average temperatures lingering at -5°C (24°F) and reaching a maximum of only 7°C (44°F). The month experiences a challenging minimum of -28°C (-18°F) and has lower precipitation at 41 mm (1.6 in) across 9 days, but a high humidity of 95% adds to the chill. For more detailed information on February's weather, check Haemeenlinna weather in February.
May weather offers a significant contrast to March, showcasing a range of temperatures from a brisk minimum of -4°C (26°F) to a warm maximum of 28°C (82°F), with an average of 10°C (50°F). In contrast, March remains much colder with temperatures ranging from a low of -25°C (-13°F) to a high of only 11°C (52°F), averaging -2°C (29°F). Precipitation levels in May are slightly higher at 60 mm (2.4 in) over 10 days, compared to March’s 43 mm (1.7 in) across 11 days. Additionally, while May's humidity is relatively moderate at 75%, March experiences a higher humidity level of 93%. For more detailed information about March weather conditions, you can visit Haemeenlinna weather in March.
May weather shows a marked improvement compared to April, with minimum temperatures rising from -13°C (9°F) in April to a milder -4°C (26°F). The average temperature for May reaches a comfortable 10°C (50°F), significantly warmer than the 3°C (38°F) observed in April, and the maximum temperature can soar up to 28°C (82°F) compared to April's peak of 21°C (70°F). Additionally, May experiences slightly more precipitation (60 mm) over fewer days (10 days) than April, which sees 46 mm over 12 days. However, humidity levels are lower in May at 75%, while April remains relatively humid at 86%. For a detailed look at April weather patterns, visit Haemeenlinna weather in April.
May weather is characterized by a wider temperature range, with minimums dipping to -4°C (26°F) and maximums reaching up to 28°C (82°F), while averaging around 10°C (50°F). In contrast, June sees a marked increase in average temperatures, with minimums at 2°C (35°F) and maximums rising to 31°C (88°F), leading to a much more temperate average of 16°C (61°F). Both months experience similar levels of precipitation, with May totaling 60 mm (2.4 in) and June slightly higher at 71 mm (2.8 in), though both months have around 10 days of rainfall and maintain the same humidity level of 75%. Haemeenlinna weather in June.
In comparing the weather conditions of May and July, we see a notable shift in temperatures and humidity levels. May experiences a minimum temperature of -4°C (26°F), an average of 10°C (50°F), and can reach a maximum of 28°C (82°F), while July boasts milder temperatures, with a minimum of 6°C (44°F), an average of 17°C (63°F), and a peak of 31°C (88°F). Additionally, July tends to be slightly wetter, with 85 mm (3.4 in) of precipitation over 11 days, compared to May's 60 mm (2.4 in) over 10 days. Humidity levels are also higher in July at 80%, compared to 75% in May. For more details on July weather in Hämeenlinna, you can visit Haemeenlinna weather in July.
May and August present distinct weather patterns, showcasing the transition from spring to summer. In May, temperatures range from a chilly minimum of -4°C (26°F) to a pleasant maximum of 28°C (82°F), with an average of 10°C (50°F). Precipitation is moderate at 60 mm (2.4 in) over about 10 days, and humidity is relatively high at 75%. In contrast, August offers warmer conditions, with temperatures starting at a minimum of 5°C (42°F), peaking at 30°C (86°F), and averaging 16°C (61°F). It experiences slightly higher precipitation at 80 mm (3.2 in) over 13 days and a humidity increase to 83%. This comparison highlights how August generally brings warmer temperatures and more moisture compared to May. For a closer look at the weather specific to August, visit Haemeenlinna weather in August.
May and September showcase distinct weather patterns as spring transitions to autumn. In May, temperatures range from a chilly -4°C (26°F) at night to a pleasant 28°C (82°F) during the day, averaging around 10°C (50°F). With about 60 mm (2.4 in) of precipitation over approximately 10 days, the humidity sits at 75%, creating a fresh atmosphere. In contrast, September experiences slightly milder weather, with temperatures ranging from -2°C (29°F) to a maximum of 23°C (74°F), averaging 11°C (52°F). The month brings a bit more rain, totaling 65 mm (2.6 in) across 13 days, and the humidity levels rise to 90%, giving a wetter feel as summer fades. For more details on September weather, you can check Haemeenlinna weather in September.
The weather in May is generally more favorable compared to October, with temperatures ranging from a minimum of -4°C (26°F) to a maximum of 28°C (82°F), averaging around 10°C (50°F). In contrast, October sees cooler temperatures, with a minimum of -6°C (22°F) and a maximum of 18°C (65°F), averaging just 6°C (43°F). Additionally, May experiences about 60 mm (2.4 in) of precipitation over 10 days, while October receives slightly more at 75 mm (2.9 in) across 15 days, leading to a higher humidity level of 93% in October. For more detailed insights on October weather, you can visit Haemeenlinna weather in October.
May and November present significantly different weather patterns. In May, temperatures can range from a chilly -4°C (26°F) at night to a warm 28°C (82°F) during the day, with an average of 10°C (50°F). The month sees about 60 mm (2.4 in) of precipitation over 10 days, and the humidity levels hover around 75%. In contrast, November is much colder, with temperatures dropping to a minimum of -11°C (13°F) and an average of only 2°C (36°F), peaking at 12°C (54°F). Precipitation is slightly lower at 52 mm (2.1 in), but it occurs over a greater number of days—11 in total, accompanied by a higher humidity of 94%. For more detailed information about November weather, check out Haemeenlinna weather in November.
May and December present stark contrasts in weather. While May enjoys a range of temperatures from a chilly minimum of -4°C (26°F) to a warm average of 10°C (50°F) and peaks at 28°C (82°F), December is significantly colder, with minimum temperatures plummeting to -20°C (-5°F) and an average of -2°C (29°F). Precipitation is relatively similar, with May receiving 60 mm (2.4 in) over about 10 days, while December sees slightly more at 63 mm (2.5 in) across 14 days, accompanied by a much higher humidity of 95%. For a closer look at December's weather, you can visit Haemeenlinna weather in December.
As May unfolds in Haemeenlinna, the weather begins to shift dramatically from the chill of winter, welcoming a vibrant burst of warmth and life. With temperatures soaring to a delightful maximum of 28°C (82°F), the daytime warmth contrasts sharply with the lingering cold nights that can drop to -4°C (26°F). This month experiences an overall increase in humidity, averaging 75%, and although precipitation totals around 60 mm over about 10 days, these showers often bring refreshing relief. The transition into May not only signals the end of frosty days but also marks the beginning of a lush spring landscape, inviting residents and visitors alike to embrace the beauty of the season. For more insights into the seasonal climate trends, explore Haemeenlinna Climate.