Weather in La Rioja in September
La Rioja, Argentina averages a high of 23.1°C (73.6°F) and low of 11.5°C (52.7°F) in September, with 3 rain days and 10.6 hours of daily sunshine. Travel score: 92.7/100 (Excellent). The best time to visit La Rioja is October.
High
23°C74°F
Low
12°C53°F
🌧️
3
rain days
☀️
10.6
hrs/day sunshine
💧
46%
humidity
93— Excellent
September in La Rioja is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in La Rioja?
How much does it rain in La Rioja in September?
La Rioja receives an average of 20.4mm of rainfall across 3 rainy days in September. The annual total is 551.3mm.
What should I pack for La Rioja in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 23°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Argentina in September?
Don't miss any public holidays — check before you book!
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Data based on 1994–2024 averages · Last updated: 2024-12-31