Helsinki vs Tallinn

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Tallinn edges ahead as the better destination in June. Tallinn offers 13 hours of daily sunshine with only 11 rain days, while Helsinki sees 13 sunshine hours and 12 rain days.

Helsinki sits in the comfortable travel range at 17°C. Tallinn is also comfortable at 19°C.

For travelers who prioritize dry weather, Tallinn is the stronger choice in June.

Helsinki reaches an average high of 17°C (63°F) and drops to 11°C (52°F) at night during June. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Tallinn averages 19°C (66°F) for the high and 11°C (52°F) for the low, with a daily range of 8°C. The 2°C difference is noticeable but not dramatic.

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

Helsinki receives approximately 71 mm of rainfall across 12 rain days during June. You can expect rain roughly every other day.

Tallinn sees 69 mm over 11 rain days. That makes Tallinn the drier option by 1 rain day and 2 mm of total precipitation.

Both cities share similar humidity levels at 65%.