Riga vs Helsinki

Riga 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.

Riga sits in the comfortable travel range at 16°C. Helsinki is cooler at 13°C.

For travelers who prioritize dry weather, Helsinki is the stronger choice in May.

Riga reaches an average high of 16°C (61°F) and drops to 7°C (45°F) at night during May. The daily temperature range is 9°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 3°C difference is noticeable but not dramatic.

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

Riga receives approximately 52 mm of rainfall across 10 rain days during May. You can expect rain roughly every other day.

Helsinki sees 44 mm over 9 rain days. That makes Helsinki the drier option by 1 rain day and 8 mm of total precipitation.

Both cities share similar humidity levels at 65%.