Climate and monthly weather forecast
Åndalsnes, Norway

Situated deep in the heart of Norway, the picturesque town of Åndalsnes falls under the ambit of the Köppen climate classification Dfc. This signifies a subarctic climate marked by a severe winter, absence of a dry season, and a cool summer. This geographical location offers a unique blend of variable weather conditions that unfold across the year.

Throughout the year, the town of Åndalsnes experiences a wide range in temperatures, daylight hours, and sea temperatures. Temperature fluctuations are intertwined with the changing seasons, making for diverse weather patterns. With the progression of months, the average sea temperature incorporates a low of 5.7°C (42.3°F) in March, building steadily to a high of 14.4°C (57.9°F) in August. This increases the vitality of the marine ecosystem during the summer months. Correspondingly, daylight hours flourish, from a meagre 5.1 hours in December to a plentiful 19.9 hours in June.

Unpredictability and contrasts lie at the heart of Åndalsnes' climate, as the town is subjected to extreme weather parameters. Extreme weather conditions are often recorded in months marked with extensive daylight hours or without any rainfall, inciting an unusual climatic phenomenon. These unique conditions set Åndalsnes apart and add a distinctive character to the town's climate.

Given the wide spectrum of weather conditions, the most advisable time to visit Åndalsnes is during the summer months. From June to August, the town is blanketed in long daylight hours, reaching up to 19.9 hours in June and sufficiently warm sea temperatures, peaking at 14.4°C (57.9°F) in August. This period affords visitors ample opportunities to explore the town's scenic beauty, hike local trails, and immerse in the vibrant marine life activated by warm sea temperatures.

The winter months, spanning from December to March, can prove challenging for visitors seeking outdoor exploration in Åndalsnes. The town witnesses a sharp fall in daylight hours, hitting a low of 5.1 hours in December, conjoined with a drop in sea temperatures, registering the lowest at 5.7°C (42.3°F) in March. Travel during this phase might be constrained due to limited daylight and cold sea temperatures that could render marine-based leisure activities unfeasible.

Between April and June, the town of Åndalsnes welcomes spring with a gradual rise in sea temperatures and daylight hours. April initiates the cycle with a sea temperature of 6.4°C (43.5°F), followed by a steady increment leading up to 11.9°C (53.4°F) in June. Concurrently, daylight hours lengthen from 14.9 hours in April to an abundant 19.9 hours in June. This period of ascending temperatures and longer daylight hours makes spring a favorable season for early hiking and exploring.

In Åndalsnes, the peak of summer is attained between July and August, offering the warmest sea temperatures and longest daylight hours. The sea temperature climbs to its yearly peak of 14.4°C (57.9°F) in August and daylight hours average at 18.8 hours in July. This phase of warm sea and extended daylight positions summer as a lush season for outdoor activities and water-based pursuits.

Åndalsnes enters Autumn with the progression of September to November. This period witnesses a downturn in both sea temperatures and daylight hours. Sea temperatures dip from 13.4°C (56.1°F) in September to 9.7°C (49.5°F) in November. Simultaneously, daylight hours retire from 13 hours in September to just 7 hours in November. Despite the downturn, the sublime beauty of autumn foliage fills the landscape, making it quite an appealing season for nature lovers and photographers.

In the heart of winter, December ushers in the coldest sea temperatures and shortest daylight hours in Åndalsnes. During this period, sea temperatures plunge to their lowest at 7.9°C (46.2°F), and daylight shrinks to its shortest span of 5.1 hours. Despite it being the coldest season, winter in Åndalsnes offers a unique charm with snow-laden landscapes and winter sports opportunities for the adventure-driven.

During January in Åndalsnes, Norway, one can often experience a chilly winter with temperatures dropping to an average sea temperature of 6.8°C (44.2°F). The stark, frost-laden landscapes create a mesmerizing atmospheric quality, with snow-covered mountaintops providing a breathtaking backdrop. Weather in January »

By February, a subtle shift in the weather pattern ensues in Åndalsnes. Although colder than January with an average sea temperature of 6.3°C (43.3°F), the daylight hours gradually increase signalising the approaching spring. Weather in February »

March brings with it a significant change as Åndalsnes transitions from the harsh winter to welcoming spring. The weather conditions remain cold with an average sea temperature decrease to 5.7°C (42.3°F), marking it as the coldest month of the year. Weather in March »

April heralds the seasonal shift with Åndalsnes starting to experience a consistent rise in temperature, reaching an average sea temperature of 6.4°C (43.5°F). A budding warmth is palpable as the snow starts to melt, revealing lush landscapes beneath. Weather in April »

In May, Åndalsnes embraces spring fully with a rise in the average sea temperature to 8.6°C (47.5°F). This month truly captures the essence of the Norwegian spring time - fresh, vibrant and full of life. The extended daylight hours provide ample time to explore the city’s natural splendour, with late spring blooms adding a dash of colour to the surroundings. In May, the average sea temperature is 8.6°C (47.5°F). Note: Danger awaits those who swim in 8.6°C (47.5°F) without protection. Weather in May »

Transitioning to summer, June in Åndalsnes witnesses a substantial increase in warmth, marked by an elevated sea temperature to an average of 11.9°C (53.4°F). This period ushers in the highly anticipated Scandinavian summer, decorated by long sunlit days and blooming flowers. Weather in June »

July represents the height of summer in Åndalsnes with an average sea temperature peaking to 13.9°C (57°F). It is a perfect time to indulge in summer events and outdoor activities, thanks to the favourable weather and maximum daylight hours. Weather in July »

As August rolls in, Åndalsnes witnesses the warmest month of the year, with sea temperatures reaching an average high of 14.4°C (57.9°F). This period affords a delightful balance of warm, sunny days under maximised daylight hours. Weather in August »

September in Åndalsnes gives signs of the fading summer, although the sea temperature remains relatively warm at 13.4°C (56.1°F). This month marks the onset of autumn, with a noticeable shift in scenery as green landscapes take on a palette of fiery hues. Weather in September »

By October, the city of Åndalsnes starts to prepare for the upcoming winter, with an average sea temperature drop to 11.2°C (52.2°F). This month presents a stunning array of autumnal hues and presents a contrast to the approaching cold season. Weather in October »

November witnesses a further drop in the temperature, with an average sea temperature down to 9.7°C (49.5°F), indicating a steady progression towards winter. As daylight hours continue to decrease, the city of Åndalsnes starts to prepare for the winter again, with the landscape subtly shifting from the rich autumnal tapestry to the frosty scenes of the impending winter. In Åndalsnes, in November, the average water temperature is 9.7°C (49.5°F). Note: Caution: 9.7°C (49.5°F) temperatures below 10°C (50°F) during swimming can result in intense cold shock and quickened breathing. Weather in November »

As the final month of the year, December ushers in the much-anticipated winter season with an average sea temperature down to 7.9°C (46.2°F). Additionally, the city experiences its shortest daylight hours, throwing the city into long periods of darkness interspersed with brief periods of twilight. Weather in December »