Typical Weather in Manchester, NH in September
73° F Avg High
50° F Avg Low
6 Rainy Days
☀️ Temperature Summary
September is a popular time of year to visit, with an inviting climate characterized by warm temperatures. Highs in September are typically around 73°F, which is warmer than usual in Manchester. You can expect overnight lows near 50°F most days. Temperatures will usually fall as the month goes on, with daily high temperatures ranging between 77°F and 68°F.
September is a great time to visit Manchester, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 20% chance of rain for any given day in September. It's one of the drier months of the year for Manchester, with total rainfall for the month around 4 inches.
Rainfall Throughout the Year
Planning a trip to Manchester? Try our free trip weather planner