Weather in Viseu in September
Viseu, Brazil averages a high of 30°C (86°F) and low of 25.1°C (77.2°F) in September, with 10 rain days and 11.9 hours of daily sunshine. Travel score: 80.7/100 (Excellent). The best time to visit Viseu is October.
High
30°C86°F
Low
25°C77°F
🌧️
10
rain days
☀️
11.9
hrs/day sunshine
💧
77%
humidity
81— Excellent
September in Viseu is hot and occasionally wet — ideal for sightseeing and outdoor activities.
What are the average temperatures in Viseu?
How much does it rain in Viseu in September?
Viseu receives an average of 32.3mm of rainfall across 10 rainy days in September. The annual total is 2346.7mm.
What should I pack for Viseu in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 30°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Recommended
🧥
Light rain jacket
Some rainy days expected (10 days)
☔
Umbrella
Be prepared for occasional showers
Traveling to Brazil 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