Jönköping Climate

Last updated: January 18, 2025

Jönköping, Sweden, exhibits a temperate maritime climate, classified under the Köppen-Geiger climate system as Cfb and Dfb. This vibrant city experiences a wide temperature range, with January witnessing minimums plunging to -19°C (-3°F), and August soaring to a remarkable maximum of 33°C (92°F). The average annual temperature hovers around 7°C (46°F), highlighting Jönköping's distinctive seasonal variations that contribute to its unique environmental and ecological dynamics.

Jönköping temperature by month

In Jönköping, Sweden, temperature patterns reveal a distinct seasonal rhythm characterized by cold winters and warm summers. January marks the coldest month, with minimums reaching -19°C (-1°F) and average temperatures around 0°C (32°F), while February shows a slight decline in temperatures, maintaining averages just below freezing. As spring emerges, temperatures gradually rise, with March exhibiting a notable increase as maximums reach 17°C (63°F) and April seeing averages climb to 5°C (42°F). The arrival of May ushers in milder conditions, averaging 11°C (51°F) with maximums hitting 29°C (84°F). Summer months, particularly June and July, bring warmth, with average temperatures around 16°C (61°F) and maximums peaking at 33°C (92°F) in August. The transition into autumn showcases a gradual cooling, as September's average settles at 12°C (54°F) before dropping to 1°C (34°F) in December. This annual cycle illustrates Jönköping's striking seasonal variations, significantly influenced by its temperate maritime climate.

Monthly Temperatures in Jönköping, Sweden

The chart illustrates Jönköping'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.
JanFebMarAprMayJunJulAugSepOctNovDec323135425161626054463933
Data source: Jönköping 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.

Joenkoeping experiences a diverse climate with temperatures ranging from a frigid minimum of -16°C (4°F) in January to a warm maximum of 32°C (90°F) in August, showcasing the stark seasonal contrasts typical of the region. For more detailed information, you can refer to the monthly temperatures in Joenkoeping.

Precipitation Patterns in Jönköping

Jönköping, Sweden, experiences a varied precipitation pattern throughout the year, with rainfall peaking in the summer months. The wettest period occurs in July and August, where precipitation reaches 85 mm (3.3 in) and 91 mm (3.6 in) respectively, typically accompanied by around 13 to 14 rainy days. This summer surge contributes to the lush greenery and vibrant landscapes evident during this season. May also sees a significant amount, with 65 mm (2.6 in) of rainfall, setting the stage for the wetter summer.

In contrast, winter months experience lower precipitation levels, with January and February recording 46 mm (1.8 in) and 57 mm (2.2 in) respectively. April marks a transitional phase with reduced rainfall at 36 mm (1.4 in) before the wetter months commence. Notably, the fall months of September and October also maintain substantial precipitation with 81 mm (3.2 in) and 80 mm (3.1 in), respectively, showing a trend of wetter conditions as the seasons shift. Overall, Jönköping's precipitation is characterized by a moderate annual distribution, with peaks during the growing season and tapering off in the colder months.

Monthly Average Precipitation in Jönköping, Sweden

The average monthly precipitation in Jönköping, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec465756366669859181805261
Data source: Jönköping precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Jönköping

In Jönköping, Sweden, sunshine duration displays a clear seasonal trend, highlighting the captivating transition from winter's gloom to summer's brilliance. January and December are marked by the least sunlight, with only 74 hours and 73 hours of sunshine, respectively, casting a shadow over the long winter months. However, as February approaches, a notable increase to 145 hours occurs, hinting at the impending arrival of spring, which is further pronounced in March when sunlight surges to 248 hours. This upward trajectory continues into April, where hours of sunshine nearly double to 360 hours, signaling a vibrant awakening as nature begins to flourish.

The culmination of sunshine occurs in the heart of summer, with June and July each basking in 448 hours of radiant daylight, providing ample opportunities for outdoor activities and exploration. As summer wanes, sunshine hours start to decline, yet August still holds substantial sunlight with 377 hours, followed by September's 273 hours. The decrease becomes more pronounced in the fall, with October offering just 209 hours, and November plunging back to 101 hours. This pattern emphasizes the importance of the summer months as a time of abundance and activity, while the shorter days of winter serve as a reminder of nature's cyclical rhythms in Jönköping.

Monthly Sunshine in Jönköping, Sweden

Monthly sunshine duration represents the total hours of direct sunlight Jönköping receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec74h145h248h360h419h448h448h377h273h209h101h73h
Data source: Jönköping sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Jönköping UV Index Trends

In Jönköping, Sweden, the UV Index reflects a distinct seasonal pattern, illustrating the varying levels of sun exposure throughout the year. During the winter months of January, February, and December, the UV Index remains low at 1 or 2, indicating minimal risk of harm from sun exposure, with a recommended burn time of 45 minutes. As winter gives way to spring, March marks a notable increase to a moderate index of 3, which encourages residents to begin taking protective measures. This trend continues into April, where the UV Index rises further to 5, requiring heightened awareness as outdoor activities become more prevalent.

The summer months usher in the highest UV Index levels, peaking at 6 or 7 during May through August, associated with an elevated risk of skin damage within just 25 to 30 minutes of sun exposure. During these months, it becomes crucial for residents and visitors to adopt protective strategies, such as wearing sunscreen and protective clothing. As autumn sets in, the UV Index begins to decline, returning to moderate levels in September and dropping back to low readings by October and November. This annual cycle underscores the importance of understanding UV exposure in relation to seasonal changes in Jönköping, promoting responsible sun safety practices.

Monthly Maximum UV Index for Jönköping, Sweden

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Jönköping. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec123567765211
Data source: Jönköping 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 Jönköping

Daylight duration in Jönköping, Sweden, exhibits a dynamic cycle throughout the year, with significant variations between winter and summer. In January, the days are short, providing only 7 hours of light, which further diminishes to 6 hours in December. The end of winter arrives in February, bringing an increase to 9 hours, and by March, daylight extends to 11 hours, heralding the arrival of spring and longer days. April marks a substantial leap to 14 hours, paving the way for the lush growth of May, which offers a generous 16 hours of daylight.

As summer approaches, Jönköping experiences its longest days in June and July, each boasting 17 hours of daylight, providing ample time for outdoor pursuits and community activities. However, as summer wanes, daylight begins to decline, settling at 15 hours in August and tapering off further to 12 hours in September and 10 hours in October. The transition into late autumn and early winter sees a return to shorter days, echoing the rhythms of the previous winter months. This fluctuation in daylight duration not only influences daily life in Jönköping but also contributes to the region's unique seasonal charm.

Average Monthly Daylight Hours in Jönköping, Sweden

This chart shows the total daylight hours Jönköping receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec441h565h712h862h998h1073h1033h908h762h614h477h400h
Data source: Jönköping daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Jönköping's Popular Destinations

Joenkoeping, Sweden experiences a diverse climate characterized by cold winters and mild summers. January temperatures can drop to a minimum of -16°C (4°F) and warm up to 9°C (48°F) by day, with precipitation peaking in July at 80 mm (3.1 in) and sunshine reaching its maximum of 449 hours in the same month. The transition into summer sees average highs of 28°C (83°F) in May, while autumn brings cooler temperatures and moderate rainfall. For more detailed information, visit Joenkoeping climate.

Conclusion

In conclusion, Jönköping, Sweden, presents a fascinating interplay of climate variables, including temperature, precipitation, sunshine duration, UV Index, and daylight hours, that collectively shape the region's unique seasonal experience. From the brisk, snowy winters with their limited daylight and low UV exposure to the vibrant, sun-drenched summers characterized by extended daylight hours and heightened UV levels, each season offers its distinct rhythms and opportunities for outdoor activities. Understanding these climatic patterns is essential for both residents and visitors, guiding them in making informed decisions about recreation, health, and overall enjoyment of the diverse natural beauty that Jönköping has to offer throughout the year.

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