Weather in Castelló de la Plana in September
Castelló de la Plana, Spain averages a high of 25.7°C (78.3°F) and low of 18.9°C (66°F) in September, with 6 rain days and 10.7 hours of daily sunshine. Travel score: 88.2/100 (Excellent). The best time to visit Castelló de la Plana is July.
High
26°C78°F
Low
19°C66°F
🌧️
6
rain days
☀️
10.7
hrs/day sunshine
💧
72%
humidity
88— Excellent
September in Castelló de la Plana is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Castelló de la Plana?
How much does it rain in Castelló de la Plana in September?
Castelló de la Plana receives an average of 49.4mm of rainfall across 6 rainy days in September. The annual total is 372.2mm.
What should I pack for Castelló de la Plana in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 26°C
🧴
Sunscreen SPF 30+
11 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Spain 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