Norway Weather by City & Month
Month-by-month averages for 3 cities in Norway, from 20 years of historical weather data.
Climate across Norway
Of the cities below, Oslo is the warmest, with an average daytime high of 10.1°C (50.2°F) across the year, while Trondheim is the coolest at 8.6°C (47.5°F). Across these cities, October is usually the wettest month (about 170 mm on average).
Norway cities by month
Average high by month
Tap a value to open that city's month guide.
Best months to visit Norway
Based on comfortable temperatures, rainy days and sunshine across these cities, the most pleasant months are usually May, June, July; January is usually the least comfortable. These are historical averages, not a forecast.