Stockholm vs Helsinki

Stockholm and Helsinki are closely matched in May. 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.

Stockholm is on the cooler side at 14°C, requiring warmer clothing. Helsinki is cooler at 13°C.

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

Stockholm reaches an average high of 14°C (57°F) and drops to 6°C (43°F) at night during May. The daily temperature range is 8°C, meaning moderate variation throughout the day.

Helsinki averages 13°C (55°F) for the high and 6°C (43°F) for the low, with a daily range of 7°C. The two cities feel quite similar in terms of temperature.

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

Stockholm receives approximately 43 mm of rainfall across 9 rain days during May. You can expect rain roughly every other day.

Helsinki sees 44 mm over 9 rain days. Both cities are equally rainy this month.

Both cities share similar humidity levels at 65%.