Copenhagen vs Oslo

Copenhagen and Oslo 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.

Copenhagen is on the cooler side at 12°C, requiring warmer clothing. Oslo is cooler at 9°C.

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

Copenhagen reaches an average high of 12°C (54°F) and drops to 8°C (46°F) at night during October. The daily temperature range is 4°C, meaning relatively stable temperatures from day to night.

Oslo averages 9°C (48°F) for the high and 4°C (39°F) for the low, with a daily range of 5°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.

Copenhagen receives approximately 61 mm of rainfall across 12 rain days during October. You can expect rain roughly every other day.

Oslo sees 93 mm over 12 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.