Last updated: August 27, 2025
In May, Kalmar, Sweden experiences a vibrant transition from the chill of spring to the warmth of early summer. Average temperatures hover around 11°C (52°F), with maximum highs reaching a delightful 27°C (81°F), showcasing the potential for pleasantly warm days. However, early May can still surprise with minimum lows dipping to -1°C (30°F). While residents can expect a moderate total of 44 mm (1.7 in) of precipitation over 10 days, the month is characterized by a humidity level of 72%, adding to the lush and refreshing atmosphere. Whether basking in the sun or enjoying the refreshing spring rains, May in Kalmar is a month of contrasts and natural beauty.
May in Kalmar, Sweden heralds the arrival of warmer days as spring transitions into summer. With temperatures ranging from a chilly -1°C (30°F) at night to a delightful 27°C (81°F) during the day, the month offers a pleasing average of 11°C (52°F). This notable increase from the cooler early months hints at brighter and longer days. Compared to April’s maximum of 20°C (69°F), May welcomes the sun with open arms, encouraging outdoor activities and the blossoming of lush greenery. As the weather warms up, Kalmar buzzes with life, making it an ideal time to explore this charming coastal city.
In May, Kalmar experiences a moderate precipitation total of 44 mm (1.7 in), falling on approximately 10 days throughout the month. This level is slightly above the previous month of April, which recorded only 25 mm, showcasing a typical trend of increasing rainfall as spring transitions into summer. The rainfall in May sets the stage for a lush landscape, contributing to the vibrant greenery that characterizes the region as temperatures begin to rise. Compared to other months, May's precipitation is aligned with the wetter summer months ahead, such as July and August, indicating the seasonal pattern of rainfall in Kalmar. Overall, the precipitation pattern reflects a consistent rhythm, where May serves as a bridge that nurtures the flourishing environment before the more abundant rains of midsummer.
As the seasons transition in Kalmar, Sweden, May brings a refreshing change with humidity levels dropping to around 72%, marking a notable decrease from the higher winter months. This decline is part of a steady trend, where humidity gradually eases from an average of 90% in January down to 68% in June and July. The spring months showcase a gradual reduction in moisture, providing a pleasant respite from the heavy, damp air that characterizes the earlier part of the year. By May, residents and visitors alike can enjoy a milder atmosphere, making it an ideal time to embrace the outdoors as nature awakens from its winter slumber.
As May rolls into Kalmar, Sweden, residents can expect a noticeable shift in UV exposure, with the UV Index reaching 6, placing it in the high exposure category. This represents a significant increase from the previous months, where indices varied from 1 to 5. With a burn time of just 25 minutes, May signals the beginning of summer awareness for sun protection. As the days grow longer and sunnier, it's crucial for locals and visitors alike to embrace effective sun safety measures. To stay informed about daily UV levels throughout the year, be sure to check the Kalmar UV Index.
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May ushers in a remarkable transformation in Kalmar, Sweden, as the city basks in 433 hours of sunshine, a peak that sets the tone for the vibrant summer months ahead. This significant increase from the previous months—where January recorded only 93 hours and April saw 359 hours—highlights a clear upward trend in daylight. As the days grow longer, residents and visitors alike can revel in the beauty of blooming landscapes and warmer weather, making May not just a prelude to summer, but a celebration of nature’s full flourish. The gradual ascent in sunshine hours from February’s 162 to June’s peak of 453 reflects the region's shifting seasons, encouraging outdoor activities and community gatherings under the ever-brighter sky.
As spring blossoms into summer in Kalmar, Sweden, May offers a mixed bag in terms of sunshine, with a 36% chance of sunny weather—a slight drop from April’s 48%. This dip may seem disheartening, yet it follows a notable upward trend from the gloomy winter months when the chances of sun linger around 18% to 37%. Following May, the likelihood of sunshine rebounds, peaking in June at 52%. Overall, while May may not deliver the brightest days, it serves as a transitional period, paving the way for the sunnier months ahead.
As spring unfolds in Kalmar, Sweden, the transformation of daylight duration becomes increasingly evident. The month of May heralds a significant increase to 16 hours of daylight, a delightful leap from the 14 hours in April, embodying the essence of the season. This surge in natural light marks a joyous phase, as residents bask in longer evenings and brighter afternoons. Following the exuberance of May, June and July delight with 17 hours of daylight, peaking at this luminous height. However, as summer fades into fall, daylight begins to dwindle gradually, with August witnessing a gentle decline to 15 hours, followed by a steady decrease into the autumn months. This rhythmic cycle offers a compelling reminder of the seasonal shifts in Kalmar, inviting both locals and visitors to appreciate the dance of light throughout the year.
In May, Kalmar experiences a gentle shift in its winds, with an average wind speed of 3.3 m/s (7 mph), marking a noticeable dip compared to the slightly higher speeds of 4.3 to 4.5 m/s seen in the previous months. This softer breeze not only creates a serene atmosphere for outdoor activities but also hints at the approaching warmth of summer, as both June and July maintain mild wind conditions. Following the brisk, consistent winds of winter and early spring, May offers a refreshing transition, encouraging locals and visitors alike to enjoy the blossoming landscapes of Kalmar with a more tranquil wind at their backs.
Weather in Kalmar varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Kalmar, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present distinct contrasts in weather. In January, temperatures can plunge to a minimum of -14°C (6°F), with an average of around 1°C (35°F) and daytime highs reaching only 11°C (51°F). The humidity is quite high at 90%, and the region experiences about 40 mm (1.6 in) of precipitation over approximately 8 days. In stark contrast, May offers a more temperate climate, with minimum temperatures at -1°C (30°F), an average of 11°C (52°F), and maximums soaring to 27°C (81°F). Humidity lowers to 72%, and there's slightly more precipitation at 44 mm (1.7 in) spread over 10 days. To explore January's weather in more detail, visit Kalmar weather in January.
May and February present stark contrasts in weather conditions. In May, temperatures range from a minimum of -1°C (30°F) to a comfortable maximum of 27°C (81°F), with an average of 11°C (52°F). The month experiences 44 mm (1.7 in) of precipitation over about 10 days, coupled with a humidity level of 72%. In contrast, February sees much colder temperatures, with a minimum of -15°C (6°F) and a maximum of 14°C (57°F), leading to an average of just 1°C (35°F). Although it has slightly more precipitation at 48 mm (1.9 in) over 11 days, the humidity is higher at 89%. For more detailed information, you can check out Kalmar weather in February.
Comparing the weather in March and May reveals a significant transition from winter to spring. March experiences colder temperatures with a minimum of -9°C (15°F) and an average of 3°C (38°F), whereas May sees a warmer minimum of -1°C (30°F) and an average of 11°C (52°F). Additionally, May has a higher maximum temperature of 27°C (81°F) compared to March's maximum of 17°C (63°F). While March has slightly more precipitation at 49 mm (1.9 in) over 12 days and higher humidity at 88%, May offers a milder climate with less precipitation at 44 mm (1.7 in) over 10 days and a humidity level of 72%. For more details on March weather, you can visit Kalmar weather in March.
In comparison to April, May experiences noticeably milder temperatures, with an average of 11°C (52°F) compared to April's 6°C (43°F). The minimum temperatures in May are also warmer, at -1°C (30°F), while April sees lows of -6°C (21°F). Additionally, May has a higher maximum temperature, reaching up to 27°C (81°F) versus April's 20°C (69°F). However, May also brings more precipitation, with 44 mm (1.7 in) over 10 days, compared to April's 25 mm (1.0 in) over just 6 days. Humidity levels are slightly lower in May at 72%, compared to the 82% experienced in April. For a more detailed look at the weather patterns in April, you can visit Kalmar weather in April.
May experiences a wider range of temperatures, with minimums dipping to -1°C (30°F) and maximums reaching up to 27°C (81°F), resulting in an average temperature of 11°C (52°F). In contrast, June sees milder nights with a minimum of 6°C (43°F) and a higher average of 17°C (63°F), peaking at 29°C (84°F). Both months have similar levels of precipitation, with May receiving 44 mm (1.7 in) over 10 days and June slightly less at 41 mm (1.6 in) over 8 days. Humidity also decreases slightly in June to 68%, compared to May's 72%. For a closer look at the weather in June, check out Kalmar weather in June.
In May, temperatures in Kalmar range significantly, with a minimum of -1°C (30°F) and a pleasant average of 11°C (52°F), peaking at 27°C (81°F). The month experiences around 44 mm (1.7 in) of precipitation over approximately 10 days, accompanied by a humidity level of 72%. In contrast, July sees warmer averages, with minimums at 9°C (48°F) and an average temperature of 18°C (65°F), reaching a maximum of 29°C (85°F). Precipitation slightly increases to 48 mm (1.9 in) across 9 days, while humidity decreases to 68%. This contrast highlights the transition from the cooler spring atmosphere of May to the more summery conditions of July. For a detailed look at the weather patterns, check out Kalmar weather in July.
May and August present quite a contrast in weather. In May, temperatures range from a chilly minimum of -1°C (30°F) to a comfortable maximum of 27°C (81°F), with an average temperature of 11°C (52°F). The month experiences 44 mm (1.7 in) of precipitation over about 10 days, accompanied by humidity levels around 72%. In comparison, August is warmer, with temperatures ranging from a minimum of 8°C (47°F) to a pleasant maximum of 31°C (87°F), and an average temperature of 18°C (64°F). Precipitation increases slightly to 59 mm (2.3 in) over 11 days, with humidity hovering at a similar 73%. For more detailed information, you can check Kalmar weather in August.
May and September showcase distinct weather patterns, highlighting the transition from spring to autumn. In May, temperatures range from a minimum of -1°C (30°F) to a maximum of 27°C (81°F), with an average of 11°C (52°F) and humidity at 72%. The month sees about 44 mm (1.7 in) of precipitation over approximately 10 days. In contrast, September features slightly milder temperatures, with a minimum of 2°C (36°F) and a maximum of 24°C (76°F), averaging 14°C (57°F). This month experiences a bit more precipitation, totaling 55 mm (2.2 in) over roughly 9 days, and the humidity increases to 81%. For more detailed insights, check out Kalmar weather in September.
In May, temperatures in Kalmar range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 27°C (81°F), with an average of 11°C (52°F). The month experiences around 44 mm (1.7 in) of precipitation over approximately 10 days, accompanied by a moderate humidity level of 72%. In contrast, October brings cooler temperatures, with a minimum still at -1°C (30°F) but a lower maximum of 19°C (66°F) and an average of 10°C (50°F). Precipitation increases to 67 mm (2.6 in) over about 12 days, and humidity rises to 87%, making the air feel significantly wetter. For more details about October weather in Kalmar, visit Kalmar weather in October.
May and November present contrasting weather patterns. In May, temperatures range from a chilly minimum of -1°C (30°F) to a warm average of 11°C (52°F), peaking at 27°C (81°F). The month sees moderate precipitation of 44 mm (1.7 in) over about 10 days, with humidity around 72%. In contrast, November experiences colder temperatures, with a minimum of -6°C (22°F) and an average of 6°C (43°F), with a maximum reaching only 16°C (61°F). Precipitation increases slightly to 51 mm (2.0 in) over approximately 11 days, and humidity rises to 89%. For a more detailed look at November's conditions, check out Kalmar weather in November.
In May, temperatures in Kalmar comfortably range from a minimum of -1°C (30°F) to a maximum of 27°C (81°F), with an average of 11°C (52°F). The month sees about 44 mm (1.7 in) of precipitation over approximately 10 days, accompanied by a humidity level of 72%. In stark contrast, December experiences much colder temperatures, with minimums plummeting to -9°C (16°F) and an average of just 3°C (37°F). The maximum temperature reaches a mere 10°C (51°F), while precipitation increases to 60 mm (2.4 in) over 15 days, contributing to a higher humidity of 88%. For more detailed insights, check out Kalmar weather in December.
As spring unfolds, May in Kalmar brings a delightful transition from the chill of winter to milder, more inviting temperatures. With maximum temperatures reaching a pleasant 27°C (81°F), residents and visitors alike can finally enjoy outdoor activities. Although the average temperature hovers around a refreshing 11°C (52°F), the chance of cooler days still lingers, evidenced by the occasional dip to -1°C (30°F). While May sees increased warmth, it also introduces notable rainfall, with precipitation occurring on about 10 days, totaling 44 mm (1.7 in). This month stands out not only for its blend of warmth and showers but also for the humidity level of 72%, creating a refreshing coastal atmosphere. To explore more about the weather patterns throughout the year, consider visiting Kalmar Climate.