Stockholm vs Riga

Based on sunshine hours, rain days, comfortable temperatures, and humidity levels, Stockholm edges ahead as the better destination in September. Stockholm offers 9 hours of daily sunshine with only 8 rain days, while Riga sees 9 sunshine hours and 11 rain days.

Stockholm sits in the comfortable travel range at 16°C. Riga is also comfortable at 17°C.

For travelers who prioritize dry weather, Stockholm is the stronger choice in September.

Stockholm reaches an average high of 16°C (61°F) and drops to 10°C (50°F) at night during September. The daily temperature range is 6°C, meaning relatively stable temperatures from day to night.

Riga averages 17°C (63°F) for the high and 10°C (50°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 September.

Stockholm receives approximately 51 mm of rainfall across 8 rain days during September. You can expect rain roughly every other day.

Riga sees 68 mm over 11 rain days. That makes Stockholm the drier option by 3 rain days and 17 mm of total precipitation.

Both cities share similar humidity levels at 65%.