Last updated: August 27, 2025
In May, Karlskrona, Sweden experiences a delightful transition into warmer weather, with maximum temperatures reaching up to 24°C (75°F) and an average of 11°C (51°F). Despite the pleasant warmth, the month isn't without its rainy days, accumulating around 43 mm (1.7 in) of precipitation over approximately 10 days. The atmosphere typically feels quite humid, with levels hovering around 72%, enhancing the overall experience of this picturesque Swedish town as it bursts into vibrant spring colors. Whether you're exploring the charming archipelago or enjoying local events, May offers a refreshing blend of mild temperatures and occasional showers.
In May, Karlskrona, Sweden, experiences a delightful transition into spring, heralded by a comfortable average temperature of 11°C (51°F). This month marks a significant warming trend, with temperatures starting from a minimum of 0°C (32°F) and peaking at a sunny 24°C (75°F). Compared to the chilly depths of winter, where minimums plunge to -12°C (11°F), May brings a refreshing change that invites locals and visitors alike to enjoy the burgeoning outdoors. As daylight stretches longer and the landscape blossoms, this vibrant month embodies the essence of rejuvenation, making it an ideal time to explore the scenic beauty of Karlskrona.
In May, Karlskrona experiences a moderate precipitation level, receiving about 43 mm (1.7 in) of rain over approximately 10 days. This amount is slightly higher than April’s low of 28 mm but notably less than the wettest summer months ahead, with July averaging 61 mm. The transitional nature of May reflects a gradual shift from spring's lighter showers to the more substantial rains typical of late spring and summer. Interestingly, despite the increase in precipitation from the previous month, the number of rainy days remains consistent, indicating that while the rains may be frequent, they often come in manageable bursts, allowing residents to enjoy the blossoming vitality of the season.
In May, Karlskrona experiences a noticeable shift in humidity levels, dropping to 72% as the spring season unfolds. This decline marks a significant change from the previous months, where humidity hovered above 80% during April and earlier. As the warmth of early summer approaches, the air becomes more breathable, offering a welcome contrast to the damp chill of winter when humidity levels peaked at 90% in January. The gradual decrease continues into June, where the humidity reaches an even lower 68%, indicating a transition to drier, sunnier days. This trend underscores the seasonal ebb and flow of moisture in Karlskrona, shaping the vibrant atmosphere of late spring into early summer, perfect for enjoying the beauty of Scandinavia.
As spring blossoms into summer in Karlskrona, Sweden, May marks a notable shift in the UV Index, reaching a high of 6. This increase signifies a move towards more intense sun exposure, with a recommended burn time of just 25 minutes. This trend reflects the transition from the moderate UV levels seen in April to the high levels that will characterize the upcoming months of June and July. As the days grow longer and the sun's rays stronger, it’s essential to remain vigilant about sun protection during this time. Understanding the May UV Index is crucial for enjoying the outdoors safely. For more insights, check out the detailed information at Karlskrona UV Index.
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As the curtain rises on the month of May in Karlskrona, Sweden, the sun truly begins to shine, providing a remarkable 436 hours of glorious daylight. This marks a significant increase from the previous months, showcasing a delightful trend of steadily rising sunshine hours throughout the spring. After a long winter, where January offered a mere 97 hours, each month gradually ushered in more light: from 169 hours in February to 255 hours in March and 367 hours in April. May's abundance not only boosts the spirit of the locals but also hints at the approaching summer, with June following closely behind at 454 hours. This upward trajectory in sunlight hours culminates in a summer peak in July, enveloping Karlskrona in warmth and brightness. However, as autumn approaches, a gradual winding down begins, with hours of sunshine tapering off towards the end of the year.
In May, Karlskrona enjoys a 39% chance of sunny weather, reflecting a noticeable trend as the city transitions from the duller winter months. After a gradual rise in sunshine probability from January's mere 18% to April's 48%, May marks a slight dip, yet it still holds the promise of sunshine. This drop, when viewed against the backdrop of the approaching summer, suggests that while May may not deliver as many sunny days as April, it remains a hopeful prelude to June's peak sunshine likelihood of 53%. Thus, even though May's weather may be a mixed bag, it offers a delightful balance of spring's charm and the anticipation of summer’s warmth.
In Karlskrona, Sweden, daylight duration shows a remarkable evolution throughout the year, reflecting the dramatic shifts of the seasons. Starting in January with just 7 hours of light, the days gradually lengthen as spring approaches, reaching 11 hours in March and blossoming into a vibrant 14 hours by April. May marks a significant turning point, where daylight peaks at an impressive 16 hours, ushering in the blissful days of summer. As we transition into June, the sun remains generous, providing 17 hours of daylight, the longest of the year. However, as summer wanes, daylight begins to taper off, with 16 hours in July and gently declining to 15 hours in August, keeping the charm of late summer alive. By autumn, the daylight diminishes further, dropping to 12 hours in September and continuing to glide down to a mere 6 hours by December, showcasing the cyclical dance of light and dark that defines life in this coastal town.
In May, Karlskrona experiences a gentle transition in its winds, with an average speed of 3.8 m/s (8 mph), marking a noticeable drop from the previous months. This decrease reflects the calming effects of spring as the region moves toward warmer weather. While winter months feature stronger gusts, with averages hovering around 4.8 to 5.0 m/s, May whispers a softer breeze, setting a tranquil atmosphere perfect for outdoor activities. As the summer approaches, the wind gradually picks up again in the following months, hinting at a dynamic seasonal shift that characterizes this charming coastal town.
Weather in Karlskrona varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Karlskrona, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of May and January, notable differences emerge. May tends to enjoy milder temperatures, ranging from a chilly minimum of 0°C (32°F) to a comfortable high of 24°C (75°F), with an average of 11°C (51°F). It experiences lower humidity at 72% and less precipitation, totaling 43 mm (1.7 in) over about 10 days. In contrast, January is much colder, with temperatures dipping as low as -10°C (14°F) and averaging just 2°C (36°F), peaking at 10°C (50°F). The winter month is also characterized by higher humidity at 90% and slightly more precipitation, averaging 50 mm (2.0 in) over the same number of days. For more specific information on winter conditions, visit Karlskrona weather in January.
May and February present stark contrasts in weather conditions. In May, temperatures range from a chilly 0°C (32°F) at night to a comfortable 24°C (75°F) during the day, with an average of 11°C (51°F). Meanwhile, February sees much colder temperatures, dipping as low as -12°C (11°F) at night and peaking at 11°C (52°F) during the day, averaging just 1°C (35°F). Precipitation is also higher in February at 58 mm (2.3 in) over 12 days, compared to May's 43 mm (1.7 in) over 10 days. Additionally, February has a higher humidity level of 89%, while May's humidity is at a more moderate 72%. For more detailed insights on February weather, you can explore Karlskrona weather in February.
In comparing the weather of March and May, it’s clear that May offers a much milder climate than March. While March experiences a colder average temperature of 3°C (38°F) with a minimum of -9°C (16°F), May sees temperatures ranging from a minimum of 0°C (32°F) to a pleasant average of 11°C (51°F) and a maximum of 24°C (75°F). Precipitation is slightly higher in March, with 54 mm falling over 13 days, compared to May's 43 mm over just 10 days. Additionally, humidity levels are higher in March at 88%, compared to 72% in May, making March feel damper overall. For more detailed information on March weather, you can visit Karlskrona weather in March.
When comparing the weather in May to that of April, several notable differences emerge. May typically features milder temperatures, with a minimum of 0°C (32°F), an average of 11°C (51°F), and a maximum of 24°C (75°F). In contrast, April's temperatures can dip as low as -4°C (24°F) and average just 6°C (43°F), peaking at 18°C (65°F). Additionally, May experiences slightly more precipitation, totaling 43 mm (1.7 in) over approximately 10 days, while April sees 28 mm (1.1 in) across about 7 days. Humidity levels are also generally lower in May at 72%, compared to 82% in April. For a closer look at April’s climate, you can view Karlskrona weather in April.
May and June showcase a transition in weather as spring gives way to summer. In May, temperatures range from a chilly 0°C (32°F) at night to a pleasant maximum of 24°C (75°F) during the day, with an average temperature of 11°C (51°F). The month experiences about 43 mm (1.7 in) of precipitation spread over 10 days, coupled with a humidity level of 72%. In contrast, June brings warmer conditions, with minimum temperatures of 7°C (45°F) and daytime highs reaching 26°C (79°F), resulting in an average of 16°C (62°F). Precipitation decreases slightly to 37 mm (1.5 in) over 7 days, and humidity also drops to 68%. For more details on this month’s weather, check out Karlskrona weather in June.
In May, temperatures in Karlskrona range from a chilly minimum of 0°C (32°F) to a pleasant maximum of 24°C (75°F), with an average of 11°C (51°F). The month experiences around 43 mm (1.7 in) of precipitation over about 10 days, along with a relatively high humidity level of 72%. In contrast, July offers warmer conditions with temperatures fluctuating from a minimum of 10°C (50°F) to a maximum of 28°C (82°F), averaging at 18°C (64°F). Despite being a summer month, July sees slightly more precipitation at 61 mm (2.4 in) over 11 days, and the humidity is moderately lower at 68%. For more details on July weather, visit Karlskrona weather in July.
May and August in Karlskrona present distinctly different weather patterns. In May, temperatures range from a chilly minimum of 0°C (32°F) to a comfortable maximum of 24°C (75°F), with an average of 11°C (51°F). Precipitation is moderate at 43 mm (1.7 in) over about 10 days, and humidity sits at 72%. Conversely, August typically offers warmer weather, with minimum temperatures around 9°C (49°F), averages reaching 17°C (63°F), and maximums peaking at 28°C (83°F). The month experiences slightly higher precipitation at 67 mm (2.7 in) over 12 days, maintaining a similar humidity level of 73%. For more detailed information, check out Karlskrona weather in August.
May generally exhibits milder temperatures, with minimums around 0°C (32°F) and maximums reaching 24°C (75°F), resulting in an average of 11°C (51°F). In contrast, September sees slightly warmer temperatures, with minimums at 3°C (38°F) and an average of 14°C (58°F), peaking at 23°C (74°F). Rainfall is more pronounced in September, with an average of 60 mm (2.3 in) over 11 days compared to May's 43 mm (1.7 in) spread across 10 days. Additionally, humidity is higher in September at 81%, compared to May's 72%. For more details, visit Karlskrona weather in September.
The weather in May and October showcases a clear transition in climate conditions. In May, temperatures range from a minimum of 0°C (32°F) to a pleasant maximum of 24°C (75°F), with an average of 11°C (51°F). This month experiences relatively light precipitation, totaling 43 mm (1.7 in) over about 10 days, and humidity levels average around 72%. In contrast, October sees cooler temperatures, with minimums hovering at 0°C (33°F) and maximums only reaching 17°C (62°F), resulting in an average of 10°C (50°F). Precipitation increases to 70 mm (2.8 in) over 13 days, and humidity spikes to 87%. For more specifics on October weather, you can check out Karlskrona weather in October.
In May, temperatures in Karlskrona range from a minimum of 0°C (32°F) to a comfortable maximum of 24°C (75°F), with an average temperature of 11°C (51°F). The month experiences about 43 mm (1.7 in) of precipitation over approximately 10 days, while humidity levels sit around 72%. In contrast, November sees colder temperatures, with a minimum of -5°C (24°F) and an average of 6°C (44°F), peaking at 16°C (60°F). This month has higher precipitation at 57 mm (2.2 in) spread across about 12 days, and humidity levels rise significantly to 89%. For more detailed insights, check out Karlskrona weather in November.
May and December present stark contrasts in weather conditions. In May, temperatures range from a chilly minimum of 0°C (32°F) to a pleasant maximum of 24°C (75°F), with an average temperature around 11°C (51°F). The month experiences approximately 43 mm (1.7 in) of precipitation over about 10 days, accompanied by a relatively comfortable humidity level of 72%.
In contrast, December is significantly colder, with temperatures reaching a minimum of -8°C (18°F) and a maximum of only 10°C (50°F), leading to an average temperature of just 3°C (38°F). This month sees more precipitation at 69 mm (2.7 in) spread over about 15 days, along with higher humidity levels at 88%. For those interested in a detailed look at conditions during the winter, check out Karlskrona weather in December.
May in Karlskrona marks a lovely transition into warmer weather, showcasing a significant uplift in temperatures compared to the preceding months. With pleasant highs reaching up to a comfortable 24°C, the month offers a refreshing escape from the lingering chill of early spring. Although it might be one of the wetter months with around 10 days of precipitation, the average humidity of 72% adds a softness to the air that invigorates the senses. Unlike the colder months, May invites residents and visitors alike to enjoy outdoor activities as the landscape bursts into life. For a deeper understanding of how Karlskrona’s weather evolves throughout the year, check out Karlskrona Climate.