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How is climate change affecting the weather in Norway?

Measured warming, more rain, the record year 2025 and what MET Norway expects.

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Short answer

Norway has become warmer and wetter: its average temperature has risen by more than one degree since 1900, and precipitation has increased by about 20 percent. The year 2025 was the warmest ever measured in Norway, 1.5 °C above the 1991–2020 normal. MET Norway expects heavier downpours, more drought and shorter, less stable snowy winters.

a round calendar wheel with four seasons shown as a snowflake, a leaf, a sun and a raindrop around a small mountain

Why

  1. According to the Norwegian Environment Agency, the average temperature rose by about 1.4 °C from 1901 to 2024, and precipitation increased by about 21 percent over the same period.
  2. MET Norway reports that 2025 was the warmest year measured in Norway, 1.5 °C above the 1991–2020 normal and 2.8 °C warmer than in 1871–1900.
  3. Figures from MET Norway's weather stations show an increase in heavy downpours, and the growing season has become longer.

Details

The report Klima i Norge from the Norwegian Centre for Climate Services, presented in October 2025, expects precipitation to rise by 11 percent on average nationwide by the end of the century if emissions keep rising. Winter temperatures in the northernmost counties are expected to rise by 4–5 degrees, and periods of stable winter conditions will get shorter. Tromsø, which has about 4.5 months of skiing conditions today, would keep only about one month. Drought is expected to become more common over large areas, with drier ground in summer.

Tip

If you plan a winter trip for skiing, check the snow conditions shortly before you leave, as stable winter periods are getting shorter and thaws more frequent.

What may differ

The changes are not the same everywhere: the strongest winter warming is expected in the northernmost counties, and MET Norway expects a shorter ski season over most of the country.

People also ask

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Sources

Information checked on 15 October 2026.