Weather in Riga in September
Riga, Latvia averages a high of 17°C (62.6°F) and low of 10.5°C (50.9°F) in September, with 10 rain days and 8.8 hours of daily sunshine. Travel score: 68.4/100 (Good). The best time to visit Riga is July.
High
17°C63°F
Low
11°C51°F
🌧️
10
rain days
☀️
8.8
hrs/day sunshine
💧
78%
humidity
68— Good
September in Riga is mild and occasionally wet — pack an umbrella and enjoy indoor attractions too.
What are the average temperatures in Riga?
How much does it rain in Riga in September?
Riga receives an average of 60.5mm of rainfall across 10 rainy days in September. The annual total is 686.6mm.
What should I pack for Riga in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 17°C
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
🧴
Sunscreen
Sun protection is still recommended
🕶️
Sunglasses
Useful for sunny periods
Traveling to Latvia in September?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31