Oslo vs Copenhagen

Oslo and Copenhagen are closely matched in January. Neither city has a clear advantage across all metrics. Your decision should come down to personal preference, cultural interests, and travel logistics rather than weather alone.

Oslo is on the cooler side at -2°C, requiring warmer clothing. Copenhagen is cooler at 3°C.

For travelers who prioritize dry weather, both cities are equally dry in January.

Oslo reaches an average high of -2°C (28°F) and drops to -7°C (19°F) at night during January. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.

Copenhagen averages 3°C (37°F) for the high and -1°C (30°F) for the low, with a daily range of 4°C. There is a notable 5°C gap between the two cities, so expect a very different feel.

Both cities are in the Northern Hemisphere, so they share the same seasonal pattern in January.

Oslo receives approximately 71 mm of rainfall across 11 rain days during January. You can expect rain roughly every other day.

Copenhagen sees 51 mm over 11 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.