Weather in Viseu in September
Viseu, Portugal averages a high of 24.6°C (76.3°F) and low of 14°C (57.2°F) in September, with 7 rain days and 10.6 hours of daily sunshine. Travel score: 88.4/100 (Excellent). The best time to visit Viseu is July.
High
25°C76°F
Low
14°C57°F
🌧️
7
rain days
☀️
10.6
hrs/day sunshine
💧
67%
humidity
88— Excellent
September in Viseu is warm and mostly dry — 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 67.5mm of rainfall across 7 rainy days in September. The annual total is 1158.6mm.
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 25°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
🎉Visiting Portugal 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