Weather in Westminster in September
Westminster, United States averages a high of 27.7°C (81.9°F) and low of 17.5°C (63.5°F) in September, with 1 rain days and 11.5 hours of daily sunshine. Travel score: 95.2/100 (Excellent). The best time to visit Westminster is August.
High
28°C82°F
Low
18°C64°F
🌧️
1
rain days
☀️
11.5
hrs/day sunshine
💧
71%
humidity
95— Excellent
September in Westminster is warm and dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Westminster?
How much does it rain in Westminster in September?
Westminster receives an average of 5.1mm of rainfall across 1 rainy days in September. The annual total is 291.2mm.
What should I pack for Westminster in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 28°C
🧴
Sunscreen SPF 30+
12 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
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