Last updated: August 27, 2025
April in Kalmar, Sweden brings a refreshing transition as winter yields to spring, showcasing a maximum temperature of 20°C (69°F) and a charming average of 6°C (43°F). Despite the rising temperatures, the month can be brisk, with lows dipping to -6°C (21°F). Rainfall is moderate, with an average precipitation of 25 mm (1.0 in) spread over 6 days, contributing to an overall humidity level of 82%. This combination of cool and wet conditions sets the stage for the vibrant awakening of nature, making April a unique time to experience Kalmar's allure.
April in Kalmar, Sweden ushers in a noticeable warmth as the chill of winter recedes. With temperatures ranging from a low of -6°C (21°F) to a pleasant high of 20°C (69°F), this month marks a significant transition into spring. The average temperature sits at 6°C (43°F), a welcome change from the preceding months, setting the stage for blooming landscapes and outdoor activities. As the days lengthen and the sun shines brighter, residents and visitors alike can enjoy the gradual warmth, signaling the end of the frosty grip of winter. This gradual ascent in temperatures highlights the shift towards the milder months ahead, making April a delightful prelude to the full bloom of summer in Kalmar.
April in Kalmar, Sweden, typically marks a transition into spring with a notable decline in precipitation, receiving only 25 mm (1.0 in) of rain over 6 days. This reduction in rainfall is significant compared to the preceding months, with January through March averaging higher amounts—January at 40 mm (1.6 in), February at 48 mm (1.9 in), and March at 49 mm (1.9 in). As the weather warms, April's lighter showers pave the way for drier conditions, setting the stage for May's slightly increased rainfall of 44 mm (1.7 in). This pattern suggests a gradual shift towards drier weather as Kalmar emerges from winter's wetter months, making April a refreshing interlude in the region's climatic cycle.
In April, the humidity in Kalmar, Sweden, typically sits at 82%, marking a noticeable decrease from the winter months, where humidity levels hovered around a high 90%. This gradual decline continues into May, with humidity dropping further to 72%, signaling the onset of spring's drier days. The trend reveals a shift from the dampness characteristic of the colder seasons, as residents eagerly embrace the milder temperatures and blooming landscapes. As the months progress into summer, humidity stabilizes around 68% in June and July, providing a refreshing respite from the heavy winter air and making way for vibrant outdoor activities.
As April arrives in Kalmar, Sweden, residents can expect a notable increase in the UV Index, which reaches 5 during this month, placing it in the moderate exposure category. Compared to the earlier months of the year, where UV levels were low to moderate, April's sunlight prompts a burn time of just 30 minutes. This burgeoning intensity marks a transition into the sunnier months, hinting at the higher UV levels that lie ahead in May and June. With the promise of warmth and brighter days, it's a reminder for locals to prioritize skin protection, particularly as the UV Index continues to rise into the summer months. For more detailed insights on UV levels throughout the year, check out Kalmar UV Index.
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In Kalmar, Sweden, the arrival of April marks a significant turning point in the year's sunshine hours, bringing with it 359 hours of radiant light. This surge is a delightful contrast to the previous winter months, where January languished at merely 93 hours. As the seasons transition, March offers a promising glimpse of the sun with 257 hours, but it is in April that the days truly begin to brighten, paving the way for May's even more generous 433 hours. The trend continues through summer, peaking in July with 458 hours, before gradually tapering off into the cooler autumn months. April, therefore, stands as a vibrant beacon of renewal, heralding the lush growth and longer days that define the Swedish spring.
April marks a notable shift in Kalmar, Sweden’s weather as the likelihood of sunny days increases significantly to 48%, setting the stage for a more vibrant early spring. This month stands out as a turning point, with a substantial jump from March’s 37% chance of sunshine, signaling a welcome departure from the gloom of winter. Interestingly, while May typically boasts 36%, April's sunshine potential suggests a promising start to the warmer season. As residents and visitors step outside, the increasing chances of sun illuminate the beauty of Kalmar, inviting all to embrace the brighter days ahead.
As April unfolds in Kalmar, Sweden, the days noticeably lengthen, basking the city in 14 hours of daylight. This marks a significant leap from the 11 hours seen in March, signaling the arrival of spring's warmth and vitality. The increasing sunlight not only brightens the landscape but also infuses the atmosphere with a sense of rejuvenation, setting the stage for even longer days ahead, as May approaches with 16 hours of daylight. This upward trend showcases the gradual transition from winter's chill towards the vibrant, sun-soaked summer months, captivating both locals and visitors alike.
In April, Kalmar experiences a gentle breeze with an average wind speed of 4.5 m/s (10 mph), mirroring the conditions of the previous month. This consistent wind pattern often heralds the arrival of spring, as the chill of winter gradually gives way to milder temperatures. Throughout the year, the winds in Kalmar tend to fluctuate, peaking in late winter and early spring before tapering off in the summer months. Interestingly, April’s wind shares a commonality with March, both holding steady at that invigorating speed of 4.5 m/s (10 mph), ensuring that the season's transition is felt both in the air and in the awakening nature that surrounds the picturesque town. As the year progresses, the winds will soften, reaching their calmest in June and July, only to regain momentum as autumn approaches. Overall, April's breezy ambiance sets a refreshing tone for the vibrant festivities and outdoor activities that characterize the spring season in Kalmar.
Weather in Kalmar varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Kalmar, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April and January, it's clear that April offers milder conditions with average temperatures rising to around 6°C (43°F), while January experiences a chillier average of 1°C (35°F). The minimum temperatures also highlight the transition, as January can plunge to -14°C (6°F), whereas April only dips to -6°C (21°F). Precipitation levels differ as well, with January receiving 40 mm across 8 days compared to April's 25 mm over 6 days. Additionally, humidity is slightly lower in April at 82%, compared to January's 90%. For more specific details on January conditions, you can check out Kalmar weather in January.
When comparing the weather in April to that of February, it becomes clear that April brings a noticeable warming trend. With average temperatures rising from February's 1°C (35°F) to 6°C (43°F) in April, the minimum temperature also increases from -15°C (6°F) to -6°C (21°F). Additionally, April experiences fewer precipitation days, with only 6 days of rain compared to February's 11 days, leading to a total precipitation of 25 mm (1.0 in) in April versus 48 mm (1.9 in) in February. Furthermore, humidity levels slightly decrease in April to 82%, as opposed to February's higher 89%. For a more detailed look at February weather patterns, you can visit Kalmar weather in February.
In comparing the weather between March and April, it's evident that April brings milder temperatures and reduced precipitation. While March features a minimum temperature of -9°C (15°F) and averages around 3°C (38°F), April sees a significant increase, with a minimum of -6°C (21°F) and an average of 6°C (43°F). Additionally, the maximum temperature in April reaches up to 20°C (69°F), compared to March's 17°C (63°F). Precipitation also decreases in April, totaling 25 mm (1.0 in) over 6 days, down from 49 mm (1.9 in) on 12 days in March. However, humidity remains relatively high in both months, with April at 82% and March slightly higher at 88%. For more detailed insights, you can check Kalmar weather in March.
In comparing the weather between April and May, we see a notable shift in temperatures and precipitation. April begins with a minimum temperature of -6°C (21°F) and an average of 6°C (43°F), while May offers a milder minimum of -1°C (30°F) and an average temperature of 11°C (52°F). The maximum temperatures in May also rise significantly to 27°C (81°F), compared to April's peak of 20°C (69°F).
However, May experiences more rainfall, with a total of 44 mm (1.7 in) spread over 10 days, in contrast to April's 25 mm (1.0 in) over 6 days. Additionally, humidity decreases from April's 82% to May's 72%. For more specific details about the weather conditions in May, you can visit Kalmar weather in May.
April and June in Kalmar showcase a notable contrast in weather patterns. In April, temperatures range from a chilly -6°C (21°F) at night to a mild 20°C (69°F) during the day, averaging around 6°C (43°F). The month experiences relatively low precipitation of 25 mm (1.0 in) over about 6 days, accompanied by high humidity levels at 82%. In stark contrast, June sees a significant rise in temperatures, with nighttime lows of 6°C (43°F) and daytime highs reaching up to 29°C (84°F), averaging at 17°C (63°F). Although June is wetter, with precipitation of 41 mm (1.6 in) over 8 days, the humidity drops to a more comfortable 68%. This shift from the cool, damp conditions of April to the warmer and relatively drier atmosphere of June marks a clear transition into summer. For more detailed insights, check out Kalmar weather in June.
April and July present quite contrasting weather conditions. In April, temperatures range from a chilly minimum of -6°C (21°F) to a pleasant maximum of 20°C (69°F), with an average of 6°C (43°F). The month sees around 25 mm (1.0 in) of precipitation over six days and maintains a high humidity level of 82%.
In contrast, July experiences warmer temperatures with a minimum of 9°C (48°F), an average of 18°C (65°F), and a maximum of 29°C (85°F). It also has increased rainfall, totaling 48 mm (1.9 in) across nine days, but the humidity drops to a more comfortable 68%. Overall, July offers a much warmer and drier climate compared to the cool and damp conditions of April. More about July's weather can be found here: Kalmar weather in July.
April weather is characterized by cooler temperatures, with a minimum of -6°C (21°F) and an average of 6°C (43°F), reaching a maximum of 20°C (69°F). The month sees relatively low precipitation at 25 mm (1.0 in) over about 6 days and maintains high humidity levels at 82%. In contrast, August brings warmer conditions, with minimum temperatures around 8°C (47°F) and an average of 18°C (64°F), peaking at 31°C (87°F). However, this month experiences more precipitation, totaling 59 mm (2.3 in) over 11 days, along with reduced humidity at 73%. For more detailed insights on August weather in Kalmar, check Kalmar weather in August.
April and September present distinct weather profiles, reflecting the transition between winter and autumn. In April, temperatures range from a chilly minimum of -6°C (21°F) to a mild maximum of 20°C (69°F), with an average of 6°C (43°F). This month experiences about 25 mm (1.0 in) of precipitation over approximately 6 days, coupled with high humidity levels of 82%. In contrast, September brings warmer conditions, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 24°C (76°F), and an average of 14°C (57°F). This month sees a higher precipitation total of 55 mm (2.2 in) spread over 9 days, while humidity remains relatively similar at 81%. For more detailed insights into September weather, you can refer to Kalmar weather in September.
April and October exhibit distinct differences in weather conditions. In April, temperatures can range from a minimum of -6°C (21°F) to a maximum of 20°C (69°F), with an average temperature of 6°C (43°F). The month sees about 25 mm (1.0 in) of precipitation over approximately 6 days, accompanied by a humidity level of 82%. In contrast, October experiences a more moderate temperature range, with minimums around -1°C (30°F) and maximums reaching 19°C (66°F), averaging at 10°C (50°F). Precipitation significantly increases to 67 mm (2.6 in) over about 12 days, and humidity rises slightly to 87%. For more detailed insights into weather patterns, visit Kalmar weather in October.
In April, the weather presents a mild transition into spring, with temperatures ranging from a brisk -6°C (21°F) at night to a pleasant maximum of 20°C (69°F) during the day, along with relatively low precipitation of 25 mm over about 6 days. In contrast, November tends to be cooler, featuring a similar minimum temperature of -6°C (22°F) but averaging a slightly lower maximum of 16°C (61°F). This month experiences more rainfall, totaling 51 mm across approximately 11 days, and higher humidity at 89%. For a more detailed look at what to expect, you can visit Kalmar weather in November.
April and December present quite a contrast in weather conditions. In April, temperatures range from a minimum of -6°C (21°F) to a maximum of 20°C (69°F), with an average of 6°C (43°F), making it a generally milder month. With only 25 mm (1.0 in) of precipitation spread over just 6 days, April is relatively dry compared to December. In contrast, December experiences lower temperatures, with a minimum of -9°C (16°F), an average of 3°C (37°F), and a maximum of 10°C (51°F). It also sees more precipitation, totaling 60 mm (2.4 in) over 15 days, contributing to higher humidity levels at 88%. For a detailed look at December weather, you can visit Kalmar weather in December.
As April unfolds in Kalmar, it heralds a delightful transition from winter’s chill to the promise of spring. With average temperatures rising significantly compared to the frosty earlier months, residents experience a refreshing blend of mild days and brisk nights. While the occasional rain showers contribute to an 82% humidity, the improved conditions allow for budding flora and a reawakening of outdoor life. This month stands out not only for its fluctuating temperatures ranging from chilly lows to pleasant highs but also for a noticeable increase in daylight. As the landscape transforms, April serves as a compelling invitation to explore the unique charm of the Kalmar region. For a deeper understanding of what to expect throughout the year, check out Kalmar Climate.