Last updated: April 14, 2025
Norway's climate is characterized by striking contrasts, oscillating between extreme cold and warm summers. In March, Innlandet experiences frigid temperatures, with lows plummeting to -34°C (-29°F), while July in Viken brings a shocking high of 34°C (93°F). Precipitation varies significantly throughout the year, with April in Viken recording a modest 38 mm (1.5 in), whereas Vestland sees a substantial 335 mm (13.2 in) in October. Humidity levels also fluctuate, reaching an average minimum of 71% in June in Oslo and soaring to a staggering 98% in December in Innlandet. These diverse climatic conditions contribute to Norway's unique landscapes and ecosystems, defining the natural beauty and lifestyle of this intriguing country.
Norway's diverse landscape gives rise to a variety of climate zones as classified by the Köppen-Geiger system. In Agder, you can experience the mild Cfb along the coast, transitioning to cooler Dfc and Dfb conditions inland. Innlandet showcases a blend of Dfc and ET climates, while Møre og Romsdal presents a mix of Cfc and Dfc alongside cold tundra. The northern regions, like Nordland and Troms og Finnmark, experience predominantly Cfc and Dfc climates, which give way to ET in the colder areas. Oslo stands out with its characteristic Dfc climate, and Rogaland enjoys mild winters with a predominance of Cfb and Cfc. In Trøndelag, the climate shifts between tundra (ET), subarctic (Dfc), and oceanic (Cfc) types. Finally, regions like Vestfold og Telemark and Vestland reveal a rich tapestry of climate zones, including Cfb, Dfb, and various forms of Dfc and ET. The Viken county blends these elements, showcasing Dfc, Dfb, and Cfb climates, illustrating Norway's unique climatic heterogeneity.
| Climate Zone | Description |
|---|---|
| Cfb | Oceanic climate with mild temperatures and moderate rainfall year-round. |
| Cfc | Subpolar oceanic climate with cool temperatures and consistent precipitation. |
| Dfb | Humid continental climate with warm summers and cold winters. |
| Dfc | Subarctic climate with cold, long winters and short, mild summers. |
| Dsc | Cold-summer Mediterranean-influenced humid continental climate with dry summers. |
| ET | Tundra climate with short, cool summers and long, cold winters. |
Norway's temperatures showcase a dramatic seasonal range, with January often plunging to frigid lows of -30°C (-22°F) in Troms og Finnmark, while basking in the milder highs of 12°C (54°F) in Møre og Romsdal. As winter advances into February and March, the cold intensifies, particularly in Innlandet, where temperatures can dip to a chilling -34°C (-29°F). By April, a marked shift occurs as the mercury begins to rise, peaking at 24°C (75°F) in Viken by the month’s end. The warming trend continues into summer, with June and July seeing highs reaching 32°C (89°F) to 34°C (93°F) in Trøndelag and Viken, respectively. As autumn arrives, temperatures gradually decline, signaling a return to colder weather, particularly in Innlandet, where lows can still drop to -21°C (-5°F) in October. The year closes with December's lows of -27°C (-17°F) and maximums peaking at 12°C (54°F) in Vestland, exemplifying the contrast between the extremes within Norway’s diverse climatic regions.
Norway's precipitation patterns reveal a striking contrast between the seasons, highlighting the region's diverse climate. In April, the Viken region experiences the driest conditions, with just 38 mm (1.5 in) of rain over a mere 6 days. As the year progresses, October brings a notable increase, particularly in Vestland, where the monthly total skyrockets to 335 mm (13.2 in) across 23 days in nearby Rogaland. This transition from relative dryness in early spring to heavy rainfall in autumn underscores the dramatic shifts in weather that define Norway's unique climatic characteristics.
Norway experiences a notable range of humidity levels throughout the year, showcasing distinct seasonal variations. In the warmer month of June, cities like Oslo see a relatively lower minimum humidity of 71%, which is quite typical for summer months. However, as temperatures drop and winter approaches, the humidity levels soar dramatically, peaking at a staggering 98% in December in regions such as Innlandet. This sharp contrast highlights Norway's transition from the drier summer air to the moist, chilling winter climate, reflecting the country's dynamic and diverse weather patterns.
In June, Norway experiences notable variations in its ultraviolet (UV) index, indicating a shift in sun exposure across different regions. In the far northern county of Troms og Finnmark, the average daily maximum UV index stands at 5, reflecting moderate sun intensity. Meanwhile, regions further south, such as Innlandet, experience a higher average daily maximum UV index of 7, signaling a greater potential for UV-related health risks. This trend underscores the importance of regional differences in sun exposure, highlighting the need for tailored sun safety measures as citizens and visitors alike take advantage of Norway's beautiful summer days.
UV Risk Categories
Norway presents a fascinating contrast in sunshine duration across its regions, reflecting the diverse climatic conditions experienced throughout the year. In the heart of winter, Troms og Finnmark endures a complete absence of sunlight in December, showcasing the extreme polar nights characteristic of the far north. Conversely, Agder enjoys a modest 94 hours of sunshine during the same month, highlighting the milder southern climate. As the seasons shift to summer, the trend reverses dramatically; regions like Rogaland bask in a remarkable 433 hours of sunshine in July, while Nordland fares even better with 483 hours, illustrating the long, bright days that define Norway's summer months. This stark seasonal variation paints a vivid picture of Norway's unique geographical and climatic tapestry.
In Norway, the likelihood of sunny weather varies significantly across regions and months. For instance, October in Vestland sees a modest 12% chance of sunshine, offering a glimpse of the country's more overcast days as autumn takes hold. In contrast, the month of April in Agder breaks through the gloom with a far more promising 63% probability of sunny weather, signaling the arrival of spring and brighter days ahead. This trend highlights how seasonal shifts and geographic differences can greatly influence sunshine, making certain times and places more favorable for enjoying Norway's breathtaking landscapes under clear skies.
In the northern reaches of Norway, particularly in Troms og Finnmark, the contrast between daylight hours in December and June is striking. During the cold, dark winter month of December, residents experience a surreal phenomenon with just 0 hours of sunlight, casting the region into prolonged twilight. Conversely, the summer month of June transforms the landscape, bathing it in 24 hours of continuous daylight, a spectacular display known as the midnight sun. This dramatic shift not only shapes daily life but also highlights the unique natural rhythms of this Arctic region.
The climate in Agder, Norway, is a tale of two extremes, showcasing harsh winters and pleasantly mild summers. In January and February, residents endure frigid temperatures dipping as low as -26°C (-14°F), accompanied by significant precipitation peaking at 127 mm (5.0 in) in February. As spring approaches, temperatures gradually rise, with March bringing a notable warmth that hints at the vibrant summer ahead. By June and July, the mercury can soar to around 31°C (88°F), while humidity levels remain relatively high, creating a lush landscape. For a deeper dive into Agder's varied climate patterns, visit Agder climate.
Nestled in the heart of Norway, Innlandet showcases a remarkable range of temperatures throughout the year. Winter months like January and February bring frigid lows, with temperatures plunging to as low as -30°C (-22°F), while July dazzles with warm highs reaching 32°C (91°F). The region experiences significant precipitation, particularly during the summer months, peaking in August with 107 mm (4.2 in), contributing to lush, green landscapes. Additionally, the humidity fluctuates seasonally, providing a crisp winter atmosphere contrasted by the warm, inviting summer air. Discover more about this unique climate here.
Nestled in the picturesque landscapes of Norway, Møre og Romsdal experiences a climate defined by its dramatic seasonal contrasts. Winters can be harsh, with temperatures plunging as low as -24°C (-12°F) in February, while summers bring warmth, peaking around 31°C (88°F) in both July and June. Precipitation is abundant throughout the year, especially in autumn, where October sees up to 260 mm (10.2 in), contributing to the region's lush greenery. The humidity levels remain relatively high year-round, hovering around 85%, creating a refreshing atmosphere. For a deeper dive into this region's unique weather patterns, check out the details on Møre og Romsdal climate.
The climate in Nordland, Norway showcases a dramatic range of temperatures and weather patterns throughout the year. Winter months see stark lows, with January and February plunging to a minimum of -29°C (-20°F), while precipitation peaks, creating a wintry landscape that can be both harsh and beautiful, averaging around 152 mm (6.0 in) in January. As spring arrives, expect a gradual warming, with temperatures reaching up to 24°C (76°F) by May, but with rainfall still frequent, particularly in March and September. The summer months bring relatively mild conditions, with July boasting highs of 32°C (90°F), while humidity remains consistently high throughout the year, often hovering around 80%. For a deeper dive into Nordland's climate, visit Nordland climate.
Oslo's climate presents a dynamic range of temperatures throughout the year, from the frigid lows of January and February at around -20°C (-4°F) to the delightful highs of summer, peaking at 32°C (90°F) in July. Precipitation is fairly consistent, with the heaviest rainfall occurring in October at 130 mm (5.1 in), while the milder months of April and May see a welcome reduction. Humidity levels are highest in the winter months, reaching 94% in January, creating a crisp ambiance, while summer offers more comfortable conditions around 72%. For an in-depth look at seasonal nuances and weather trends, explore the full details at Oslo climate.
Rogaland, Norway, experiences a polar maritime climate, characterized by cool summers and cold winters. In the winter months, temperatures can plunge to as low as -21°C (-5°F) in February, while summer sees warmer averages reaching up to 31°C (88°F) in July. This region also sees significant precipitation, especially in October, which can bring 316 mm (12.5 in) of rain, contributing to a humid atmosphere that often hovers around 90%. The balance of chilly temperatures and frequent rainfall shapes the vibrant landscapes of Rogaland, making it a unique destination year-round. For more detailed information, check the full Rogaland climate data.
In Troms og Finnmark, Norway, winter reigns supreme from January to March, with temperatures plunging to a chilling -30°C (-22°F) and averaging just -6°C (22°F). As spring unfolds in April, the mercury starts to rise, reaching a mild 17°C (63°F) during the day, while summer months bring warmth with highs soaring to 32°C (89°F) in July. Rainfall is fairly consistent throughout the year, peaking in March with 113 mm (4.4 in) and maintaining high humidity levels, especially in the colder months, averaging up to 94% in January. For a more detailed look at the region's weather patterns, visit Troms og Finnmark climate.
Nestled in the heart of Norway, Trøndelag experiences a climate characterized by stark seasonal contrasts. Winters can be harsh, with temperatures plunging as low as -33°C (-28°F) in March and often accompanied by high humidity levels, averaging around 93% in January. As spring unfolds, milder temperatures emerge, peaking around 27°C (81°F) in May, while rainfall steadily decreases from the heavy 134 mm (5.3 in) in March to a more moderate 79 mm (3.1 in) by May. Summers offer vibrant warmth with July reaching a maximum of 33°C (92°F), although the region does remain relatively humid. For a deeper dive into the intriguing weather patterns of this area, explore the Trøndelag climate.
Nestled in the picturesque region of Vestfold og Telemark, Norway, the climate presents a striking contrast throughout the year. Winters can be frigid, with temperatures plunging as low as -26°C (-14°F) in November, while summers can reach a comfortable high of 33°C (92°F) in July. Precipitation varies significantly, with a notable increase during the fall months, often exceeding 136 mm (5.4 in) in September. The humidity also plays a pivotal role, peaking in winter at around 93%, giving the air a crisp and invigorating quality. For more detailed information, explore the Vestfold og Telemark climate.
The climate in Vestland, Norway exhibits a dramatic range, with winter temperatures plunging as low as -29°C (-21°F) in February, while summer can see highs reaching 31°C (89°F) in July. The region is known for its significant precipitation, particularly in autumn, where October can bring an average of 335 mm (13.2 in). Humidity remains consistently high throughout the year, peaking at 94% in the winter months, creating a crisp, chilly atmosphere. Vestland's unique blend of cool summers and frosty winters makes it a captivating destination for those drawn to diverse climates. You can learn more about this region's weather patterns at Vestland climate.
Viken, Norway, experiences a captivating blend of temperatures and precipitation throughout the year. Winters are stark, with January temperatures plummeting to a chilling -26°C (-15°F), while heavy humidities hover around 95%, creating a frosty landscape. As spring approaches, average temperatures rise, showcasing a remarkable shift with max values reaching up to 24°C (75°F) in April. Summer delights visitors with warm highs approaching 34°C (93°F) in July, accompanied by notable rainfall peaking at 96 mm (3.8 in). To fully appreciate the diverse climate of this stunning region, explore more about Viken climate.
Norway's climate exhibits striking contrasts, characterized by extreme temperatures and varied precipitation patterns that shape its stunning landscapes. In the depths of winter, temperatures can plummet to a chilling -34°C (-29°F) in March in Innlandet, while summer peaks can soar to 34°C (93°F) in July in Viken. Monthly precipitation ranges widely, with April in Viken seeing a relatively dry 38 mm (1.5 in), contrasted by the dreary October deluge of 335 mm (13.2 in) in Vestland. Additionally, humidity levels fluctuate significantly, with an average low of 71% in June in Oslo rising to a staggering 98% in December in Innlandet. These trends reflect not only the dramatic seasonal shifts but also the rich diversity of ecosystems that thrive in Norway’s unique climate, making it a fascinating subject of study for climatologists and nature enthusiasts alike.