Weather in New Britain in September
New Britain, United States averages a high of 23.5°C (74.3°F) and low of 14.2°C (57.6°F) in September, with 8 rain days and 8.9 hours of daily sunshine. Travel score: 81.7/100 (Excellent). The best time to visit New Britain is August.
High
24°C74°F
Low
14°C58°F
🌧️
8
rain days
☀️
8.9
hrs/day sunshine
💧
75%
humidity
82— Excellent
September in New Britain is warm and mostly dry — excellent conditions for exploring.
What are the average temperatures in New Britain?
How much does it rain in New Britain in September?
New Britain receives an average of 104.5mm of rainfall across 8 rainy days in September. The annual total is 1126.8mm.
What should I pack for New Britain in September?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
🧴
Sunscreen SPF 30+
9 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