Weather in Placentia in September
Placentia, United States averages a high of 29.9°C (85.8°F) and low of 17.6°C (63.7°F) in September, with 1 rain days and 11.5 hours of daily sunshine. Travel score: 96.9/100 (Excellent). The best time to visit Placentia is August.
High
30°C86°F
Low
18°C64°F
🌧️
1
rain days
☀️
11.5
hrs/day sunshine
💧
66%
humidity
97— Excellent
September in Placentia is hot and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Placentia?
How much does it rain in Placentia in September?
Placentia receives an average of 6.6mm of rainfall across 1 rainy days in September. The annual total is 347mm.
What should I pack for Placentia 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
🧥
Evening jacket or cardigan
Temperature drops 12°C from day to night
Traveling to United States 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