December was on average three degrees warmer than normal in Norway.

While hoar frost was teh closest manny people got to Christmas this year, most of the country (if you look away from the coast) gets minus degrees until the fireworks go off on New YearS Eve

Then, on the other hand, it becomes more uncertain whether we are to believe state meteorologist Pernille Borander. She has looked at what weather we can expect at the start of 2026.

In short, there are many indications that winter is coming back in the north, the south and east seem to be enjoying good old-fashioned western weather.

• There is great uncertainty in Western norway and Trøndelag. Here there are some low pressures that have not decided where they are going. The battle between the winter air and the plus degrees has not yet been decided,says Borander.

the case in summary

* The new year starts with a tug-of-war between cold and warm degrees, and especially in Western Norway and in Trøndelag there is great uncertainty about the weather development in January.
* Southern and eastern Norway get a cold and dry start to the year, while Western Norway and Trøndelag experience uncertain weather conditions with both cold and mild weather.
* Northern Norway can expect a stable winter with sub-zero temperatures, snow showers and cold air, especially in troms and Finnmark.
* There are no major storms in sight around New Year,but slippery roads can be a problem,especially in southern Norway.
* December 2025 was unusually mild, with temperatures several degrees above normal throughout Norway.
* Akershus had the biggest temperature deviation in December, with 5.2 degrees above normal.

The summary is made by an AI service from OpenAI. The content is quality assured by NRK’s ​​journalists before publication.

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Norway’s Winter Forecast: A Cold and Dry Start to 2026

As 2025 draws to a close, Norway is looking ahead to a winter with a distinct split in weather patterns.While Northern Norway is expected to experience a return to conventional winter conditions, Eastern and Southern Norway are bracing for a cold and dry start to 2026. This forecast, based on current meteorological data, has implications for everything from energy consumption to winter tourism.

the Two-Part Forecast: North vs. South

The Norwegian Meteorological Institute (YR.no) is predicting a meaningful divergence in weather patterns across the country. The primary driver of this difference is atmospheric pressure systems and their influence on air mass movements.

Northern Norway: A Return to Winter

Northern Norway is anticipated to see a return to more typical winter conditions. this means colder temperatures and a higher likelihood of snowfall. The region will likely experience consistent sub-zero temperatures and significant snow accumulation, creating favorable conditions for winter sports and activities. This is a welcome change for many, as recent winters in the north have been milder than usual.

Eastern and Southern Norway: Cold and Dry

In contrast, Eastern and Southern Norway are expected to experience a cold, but notably dry, start to 2026. While temperatures will be below freezing, the lack of precipitation means less snowfall. This can lead to challenges for winter tourism reliant on deep snow cover, but also possibly lower costs for snow removal and winter road maintenance. The dryness is linked to high-pressure systems dominating the region, suppressing the formation of precipitation.

Uncertainty in Western Norway and Trøndelag

the forecast for Western Norway and Trøndelag remains less certain. Low-pressure systems are expected to play a more significant role in these regions, creating greater variability in weather conditions. This means that the weather could swing between periods of milder temperatures and precipitation, and colder, drier spells. Predicting the exact outcome is challenging due to the complex interplay of atmospheric forces.

the Role of Low-Pressure Systems

Low-pressure systems are areas where the atmospheric pressure is lower than surrounding areas. This causes air to rise, cool, and condense, leading to cloud formation and precipitation. However, the path and intensity of these systems are often unpredictable, making it difficult to forecast their impact with certainty. The interaction between these systems and the prevailing high-pressure patterns will ultimately determine the weather in Western Norway and Trøndelag.

Implications and Key Takeaways

• Energy Demand: The colder temperatures across much of the country will likely increase demand for heating, potentially putting a strain on energy resources.
• Winter Tourism: The differing conditions will impact winter tourism. Northern Norway is poised for a strong season, while areas in Eastern and Southern norway may need to adapt to less snow.
• Infrastructure: The dry conditions in the south could reduce the need for extensive snow removal, but icy conditions will still pose a risk on roads and walkways.
• Water resources: The lack of precipitation in the east and south could have implications for water resources in the spring.

FAQ

Q: What is the primary factor driving the differing forecasts for Northern and southern Norway?

A: The primary factor is the influence of high and low-pressure systems. High-pressure systems are dominating Eastern and Southern Norway, leading to cold, dry conditions, while Northern Norway is experiencing a return to more typical winter weather patterns.

Q: How reliable are long-range weather forecasts?

A: Long-range forecasts are inherently less accurate than short-term forecasts.However,they can provide valuable insights into potential trends and help with planning. The YR.no website provides details on the limitations and uncertainties associated with their long-range forecasts.

Q: What is the difference between weather and climate?

A: Weather refers to the short-term atmospheric conditions in a specific location,while climate refers to the long-term average of weather patterns in a region. This forecast describes the expected weather for the start of 2026, but it doesn’t necessarily indicate a long-term shift in Norway’s climate.