Stockholm vs Helsinki

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Stockholm edges ahead as the better destination in May. Stockholm offers 13 hours of daily sunshine with only 9 rain days, while Helsinki sees 12 sunshine hours and 9 rain days.

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 receives 1 more hour of sunshine per day, which matters for sightseeing and outdoor activities.

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%.