Weather in Hartford in September
Hartford, United States averages a high of 23.7°C (74.7°F) and low of 14.1°C (57.4°F) in September, with 8 rain days and 8.9 hours of daily sunshine. Travel score: 81.6/100 (Excellent). The best time to visit Hartford is August.
High
24°C75°F
Low
14°C57°F
🌧️
8
rain days
☀️
8.9
hrs/day sunshine
💧
75%
humidity
82— Excellent
September in Hartford is warm and mostly dry — excellent conditions for exploring.
What are the average temperatures in Hartford?
How much does it rain in Hartford in September?
Hartford receives an average of 104.3mm of rainfall across 8 rainy days in September. The annual total is 1113mm.
What should I pack for Hartford 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.
🏛️ 121 countries·📅 Updated yearly·✈️ Free forever
Compare Hartford
Popular comparisons:
How can I plan my trip to Hartford?
What other cities are near Hartford?
What are other popular cities in United States?
What is the weather like in other months in Hartford?
Data based on 1994–2024 averages · Last updated: 2024-12-31