Oslo vs Copenhagen

Oslo and Copenhagen are closely matched in October. 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 9°C, requiring warmer clothing. Copenhagen is cooler at 12°C.

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

Oslo reaches an average high of 9°C (48°F) and drops to 4°C (39°F) at night during October. The daily temperature range is 5°C, meaning relatively stable temperatures from day to night.

Copenhagen averages 12°C (54°F) for the high and 8°C (46°F) for the low, with a daily range of 4°C. The 3°C difference is noticeable but not dramatic.

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

Oslo receives approximately 93 mm of rainfall across 12 rain days during October. You can expect rain roughly every other day.

Copenhagen sees 61 mm over 12 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.