Blekinge Climate

Last updated: January 18, 2025

Blekinge, Sweden, features a temperate oceanic climate classified as Cfb under the Köppen-Geiger system. Characterized by mild conditions, the region experiences a minimum temperature of -13°C (8°F) in February, indicative of its cold winters. The average annual temperature hovers around a moderate 9°C (49°F), providing a comfortable backdrop for diverse flora and fauna. Summers, however, can be quite warm, with maximum temperatures reaching up to 30°C (85°F) in July, offering a seasonal contrast that enriches the local environment and lifestyle.

Blekinge temperature by month

In Blekinge, Sweden, temperature patterns reveal distinct seasonal trends that shape the region's climate. Winter months, particularly January and February, are characterized by frigid minimum temperatures reaching as low as -13°C (8°F), with daytime averages hovering around 2°C (36°F). As spring approaches, temperatures gradually rise, with March and April showcasing a transition marked by increasing warmth, particularly noted in April’s maximum of 20°C (68°F). May ushers in more comfortable conditions, peaking at 25°C (78°F) before the summer heat truly establishes itself in June and July, where averages soar to 18°C (64°F) and maximums peak at 30°C (85°F). Late summer in August remains warm, yet begins a slow descent into cooler autumnal temps, with September marking a further drop to averages around 14°C (58°F). By the time December arrives, the cycle resets with cold minima around -12°C (10°F), reinforcing the notable seasonal transformation of this temperate oceanic region.

Monthly Temperatures in Blekinge, Sweden

The chart illustrates Blekinge's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec363537435161646358504438
Data source: Blekinge temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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The average of daily temperatures (24 hours) calculated across all days in the month.

Karlskrona experiences a wide range of temperatures throughout the year, with a minimum of -12°C (11°F) in February and a maximum of 28°C (83°F) in August. This variation highlights the distinct seasonal changes typical of the region. For a more detailed look at the monthly temperatures in Karlskrona, visit monthly temperatures in Karlskrona.

Precipitation Patterns in Blekinge

In Blekinge, Sweden, precipitation patterns reveal a moderately wet climate, particularly evident in the winter months. January and February typically see rainfall measuring 53 mm (2.1 in) and 62 mm (2.4 in), respectively, with precipitation days averaging around 10 to 11 per month. As temperatures begin to rise in early spring, March experiences a slight decrease in rainfall at 56 mm (2.2 in) over about 12 days. However, April marks a notable drop to just 30 mm (1.2 in), suggesting a transition towards drier conditions as the region anticipates the warmth of summer.

As the year progresses into the summer and autumn months, precipitation levels fluctuate, with August peaking at 70 mm (2.8 in) and a notable 12 days of rainfall. September follows closely with 63 mm (2.5 in), maintaining a trend of consistent moisture. The fall months see a resurgence in precipitation, particularly in October, with the highest monthly total of 79 mm (3.1 in) spread across approximately 13 rain days. December then wraps up the year with 78 mm (3.1 in), solidifying a pattern of relatively high precipitation during the colder months while also highlighting a seasonal precipitation rhythm that significantly influences the local environment throughout the year.

Monthly Average Precipitation in Blekinge, Sweden

The average monthly precipitation in Blekinge, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec536256304542617063796278
Data source: Blekinge precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Blekinge

In Blekinge, Sweden, sunshine duration showcases a clear seasonal trend that aligns with the shifting climate throughout the year. The year begins with relatively low sunlight, as January and December each provide just 95 hours of sunshine. However, a noteworthy increase occurs in February, with sunshine hours rising to 170, marking the beginning of a brighter season. As spring unfolds, March sees a significant jump to 253 hours, and by April, this figure rises further to 368 hours, setting the stage for the long and luminous days of late spring and summer. May emerges as a standout month, offering 434 hours of sunshine—an encouraging sign that warmer temperatures and longer days are indeed upon the region.

The peak of the year arrives in June, with an impressive 454 hours of sunshine, followed closely by July at 453 hours, illustrating the deep connection between the season and the Sun's radiant warmth. As summer transitions into fall, sunshine hours begin to taper off, with August still maintaining a commendable 404 hours. However, the onset of autumn brings a noticeable decline, culminating in just 307 hours in September and dropping further to 236 in October. As daylight decreases, November offers a stark contrast with only 130 hours, echoing the return of winter’s gloom. The data reveals a fascinating ebb and flow of sunlight that deeply influences both the natural landscape and the lifestyle of Blekinge throughout the year.

Monthly Sunshine in Blekinge, Sweden

Monthly sunshine duration represents the total hours of direct sunlight Blekinge receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec95h170h253h368h434h454h453h404h307h236h130h95h
Data source: Blekinge sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Blekinge UV Index Trends

The UV Index in Blekinge, Sweden, demonstrates significant seasonal variation, closely corresponding to the changes in sunlight exposure throughout the year. During the winter months, particularly in January and February, the UV Index remains low with a value of 1, allowing for maximum exposure times of 45 minutes without risk of sunburn. As spring approaches, this value begins to rise, notably reaching 3 in March, categorized as moderate, and signifying a shift in sun exposure awareness as individuals prepare for increased outdoor activity. April continues this trend, climbing to a UV Index of 5, also in the moderate range, indicating that it’s essential to take precautions during sunlit hours.

The peak UV levels occur during the summer, with the Index soaring to 7 in June and July, indicating a high exposure category where burn times are limited to just 25 minutes. This period calls for heightened awareness and protective measures while enjoying the outdoors. As summer transitions into autumn, the UV Index dips back to 6 in August before settling into moderate levels of 5 in September and 3 in October. Finally, the year closes with another drop in UV radiation, returning to a low Index of 1 in both November and December, underscoring the cyclical nature of ultraviolet exposure in Blekinge throughout the seasons.

Monthly Maximum UV Index for Blekinge, Sweden

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Blekinge. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec123567765311
Data source: Blekinge UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in Blekinge

Daylight duration in Blekinge, Sweden, illustrates a remarkable seasonal variation that aligns closely with the changing months. In January, daylight is limited to about 7 hours, providing a brief window of natural light during the winter months. As the year progresses into February, this duration increases to 9 hours, hinting at the gradual return of longer days. March marks a significant shift, with daylight extending to 11 hours, and by April, the region enjoys a more substantial 14 hours of sunshine as spring unfolds. May further enhances this trend, providing approximately 16 hours of daylight, while June reaches its peak at 17 hours, showcasing the long summer days that contribute to the vibrant local landscape.

Following the peak of summer, daylight hours gradually taper off as autumn approaches. July maintains a generous 16 hours, but by August, the duration decreases to 14 hours as the days begin to shorten. September continues this decline, offering 12 hours of daylight, while October dips to 10 hours, signaling the onset of colder months. November ushers in a further reduction with only 8 hours of daylight, and December notably falls to just 6 hours, marking the return to winter's shorter days. This cyclical pattern of daylight not only influences daily life in Blekinge but also highlights the profound impact of seasonal changes on the region’s environment and inhabitants.

Average Monthly Daylight Hours in Blekinge, Sweden

This chart shows the total daylight hours Blekinge receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec457h573h713h855h982h1052h1014h898h761h619h490h419h
Data source: Blekinge daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Blekinge's Popular Destinations

Karlskrona, Sweden experiences a temperate maritime climate with distinct seasons. Winters are cold, with January and February temperatures ranging from -12°C to 10°C (11°F to 50°F), while summers are mild to warm, peaking in July and August with temperatures reaching up to 28°C (82°F). Precipitation is fairly distributed throughout the year, with August being the wettest month at 67 mm (2.7 in). Sunshine hours peak in the summer months, with July enjoying up to 459 hours of sunlight. For more detailed information, visit Karlskrona climate.

Conclusion

In conclusion, the climate and environmental conditions in Blekinge, Sweden, exhibit a fascinating interplay between temperature, precipitation, sunshine duration, UV index, and daylight hours. The region transitions from the cold, dark winters with limited daylight and low UV exposure to vibrant summers characterized by extended sunlight, high temperatures, and significant UV intensity. This seasonal dynamic not only influences the local climate but also shapes the lifestyle and activities of its residents, who must adapt to the variations in sunshine and weather patterns throughout the year. Understanding these climatic trends is crucial for fostering both environmental awareness and sustainable practices in the face of ongoing climate change, ensuring that Blekinge remains a thriving habitat for its diverse flora, fauna, and communities.

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