Weather in Cacém in September
Cacém, Portugal averages a high of 23.5°C (74.3°F) and low of 17.4°C (63.3°F) in September, with 5 rain days and 11.1 hours of daily sunshine. Travel score: 87.3/100 (Excellent). The best time to visit Cacém is August.
High
24°C74°F
Low
17°C63°F
🌧️
5
rain days
☀️
11.1
hrs/day sunshine
💧
76%
humidity
87— Excellent
September in Cacém is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Cacém?
How much does it rain in Cacém in September?
Cacém receives an average of 32.3mm of rainfall across 5 rainy days in September. The annual total is 590.9mm.
What should I pack for Cacém in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Portugal 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