Last updated: January 18, 2025
The climate of Gävleborg, Sweden is characterized by Köppen-Geiger climate classes Dfb and Dfc, which indicate a humid continental climate. This region experiences a wide temperature range, with a stark minimum recorded at -28°C (-18°F) in January, highlighting the harshness of winter. The average annual temperature is around 6°C (43°F), reflecting the moderate seasonal variations typical of this climate type. In contrast, Gävleborg enjoys relatively warm summers, with maximum temperatures soaring to 33°C (91°F) in July, contributing to a dynamic seasonal landscape that impacts local ecosystems and human activities alike.
Gävleborg, Sweden exhibits distinct seasonal temperature patterns, characterized by frigid winters and warm summers. The winter months of January and February see minimum temperatures plummeting to around -28°C (-18°F) and -25°C (-13°F), respectively, with average temperatures hovering near -3°C (27°F). As spring approaches in March and April, temperatures begin to rise, transitioning from winter's grip with March maxing out at 18°C (65°F) and April reaching up to 22°C (72°F), effectively heralding the arrival of warmer days. May further amplifies this warming trend, with highs soaring to 30°C (86°F). The peak of summer in July showcases the region's potential for heat, with maximum temperatures hitting 33°C (91°F) before gradually decreasing as autumn sets in. September symbolizes the shift back to cooler conditions, with averages dropping to 11°C (53°F). The cycle culminates in November and December, where temperatures once again plunge, with December experiencing minimums of -24°C (-10°F), drawing a clear seasonal rhythm characterized by stark contrasts between warm summers and harsh winters.
Hammarby experiences a wide range of temperatures throughout the year, with January seeing a minimum of -22°C (-8°F) and July reaching a maximum of 32°C (90°F). This variation highlights the extremes in Hammarby's climate, making it important to prepare accordingly for both the cold winters and warm summers. For more details on monthly temperatures in Hammarby, visit monthly temperatures in Hammarby.
Precipitation in Gävleborg, Sweden demonstrates a distinct seasonal pattern, with a notable increase during the summer months. January through April sees relatively consistent but moderate rainfall, with January and February receiving about 39-40 mm (1.5-1.6 in) and a slight decrease to 31 mm (1.2 in) in April. As spring progresses into May, precipitation edges up to 50 mm (2.0 in), marking the transition toward the wetter months ahead that characterize summer. June and July experience substantial increases, with precipitation rising to 63 mm (2.5 in) and peaking at 74 mm (2.9 in), respectively, while August records the highest levels at 93 mm (3.7 in).
The autumn months bring a shift back to higher rainfall and varying frequency of precipitation days. September sees 53 mm (2.1 in) of rain, followed by a significant drop in October, which, despite having the highest amount of rainfall at 91 mm (3.6 in), is spread over 13 days, the same frequency as August. November brings 46 mm (1.8 in) over 9 days, while December records 60 mm (2.4 in) spread across 12 days. This cyclical pattern illustrates how precipitation is not only influenced by seasonal transitions but also by varying frequency, shaping the ecological and agricultural landscape of the region throughout the year.
Sunshine duration in Gävleborg, Sweden experiences a striking seasonal transformation, with a steady increase from the dark, cold winter months to the bright, long days of summer. In January, residents only benefit from 69 hours of sunlight, a stark contrast to the brief days of winter. As the season progresses, February brings a notable jump to 167 hours, while March continues the upward trend with 269 hours. By April, sunshine hours reach 368, and May witnesses a robust increase to 437 hours, clearly indicating the transition into the warmer months and longer days.
The peak sunshine months of June and July showcase Gävleborg at its brightest, with 476 hours and 488 hours of sunlight, respectively, providing ample opportunity for outdoor activities and a vibrant ecosystem. However, as summer fades into autumn, a gradual decline in sunlight becomes evident. August still provides a substantial 403 hours, but by September, this dips to 282 hours. The decline continues into October, with 204 hours, and the days shorten dramatically through November and December, where sunshine durations fall to 114 and 64 hours respectively. This cyclical pattern underscores not only the beauty of summer in Gävleborg but also a reminder of the stark contrasts in daylight experienced throughout the year.
The UV Index in Gävleborg, Sweden reveals a clear seasonal pattern that correlates closely with the increasing strength of the sun as the year progresses. During the winter months of January and February, the UV Index remains low at 1, with a burn time of 45 minutes, indicating minimal risk for skin damage. As spring arrives, there is a notable increase in UV radiation, especially by March when the UV Index rises to 3, categorized as moderate. This trend continues through April and May, where the Index reaches 4 and 5, respectively, leading to a consistent exposure risk that necessitates increased sun protection during outdoor activities.
The summer months see the highest levels of UV exposure, with June and July experiencing peak indices of 7, categorized as high, which significantly shortens safe sun exposure to just 25 minutes. As August arrives, the UV Index decreases to 5, then subtly drops further in September to 4, illustrating the waning summer sun. The autumn months return to lower UV levels, with October at 2 and November and December both reverting to a low UV index of 1, characterized by a burn time of 45 minutes. This variability throughout the year underscores the importance of being aware of UV exposure and adopting appropriate sun protection measures, particularly during the sunnier months.
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Daylight duration in Gävleborg, Sweden exhibits significant seasonal variation, reflecting the region's higher latitudes. During the depths of winter, January offers only 6 hours of daylight, plunging to a mere 5 hours by December, creating a stark environment where long nights dominate. February provides a small reprieve with 8 hours of daylight, gradually leading into the transition month of March, where daylight increases to 11 hours as the spring thaw begins to take hold.
As the days lengthen into spring and summer, Gävleborg experiences a dramatic rise in daylight hours, peaking in June with an impressive 19 hours of sunlight. The sunlight begins to recede slightly in July but remains abundant at 18 hours, ensuring plenty of time for outdoor activities and enjoying the vibrant landscapes. By August, daylight begins to taper off to 15 hours, which continues to decrease into the autumn months, with September providing 12 hours and October dropping to 9 hours. This gradual decline leads back into the darker winter months, underscoring the region's distinct seasonal rhythms and the importance of maximizing daylight during the lighter seasons.
Hammarby, Sweden experiences a diverse climate with cold winters and mild summers. January and February are the coldest months, with average temperatures around -2°C (28°F), while July peaks at an average of 17°C (63°F). Precipitation varies throughout the year, with August being the wettest month at 90 mm (3.5 in) of rain and June seeing the most sunshine at 465 hours. Overall, the region enjoys a moderate amount of sunshine, peaking in the summer months. For more information, visit Hammarby climate.
In conclusion, Gävleborg, Sweden encapsulates the essence of seasonal variation, significantly reflected in its climate, temperature, precipitation, sunshine duration, UV Index, and daylight hours. The region's humid continental climate presents stark contrasts, from harsh winters with minimal daylight and low UV exposure to vibrant summers filled with extended sunlight and higher UV risks. Understanding these patterns is crucial for residents and visitors alike, as it allows for better planning of outdoor activities, recognition of environmental impacts, and adherence to appropriate safety measures against UV radiation. Ultimately, the unique climatic characteristics of Gävleborg shape not only the natural landscape but also the way of life for those who inhabit it.