Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Briefly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Based on the live forecast above, expect temperatures between a low of around –2°C and a high near 4°C today, with overcast skies and a chance of light rain or sleet — typical of Oslo’s late-autumn pattern as the city moves toward its coldest months.
What is Oslo’s climate like year-round?
Oslo has a humid continental climate with cold, snowy winters and mild summers. January averages –4°C to –1°C, while July ranges from 13°C to 22°C. Precipitation is fairly evenly spread, with October being the wettest month. For a detailed look at monthly averages, see our 10-day forecast page.
How do winters and summers compare?
Winter (December–February) sees frequent snow and sub-zero lows; oslo weather january is typically the coldest. Summer (June–August) brings long daylight hours and pleasant warmth, ideal for outdoor activities. Autumn transitions quickly, making oslo weather december a shift toward shorter days and icy conditions.
What is the best time to visit Oslo?
Late May through early September offers the mildest weather, with average highs of 18–22°C and minimal rain. For winter sports or Christmas markets, December and January are popular despite cold and snow.
Does it snow in Oslo every year?
Yes. Snowfall is common from November to March, with January and February receiving the most accumulation. Oslo’s latitude ensures reliable snow cover most winters, though recent years have seen some variability.
How accurate are 14- and 30-day forecasts for Oslo?
Accuracy drops significantly beyond 10 days. Short-range forecasts (up to 3 days) are reliable, while oslo weather 14 days and weather oslo 30 days should be used only as a general trend guide, not for planning specific activities.