FallPeak season ~75°F highs

Things to do in Manchester in September

September is one of the best months to visit Manchester, with average highs around 75°F. Crisp air and changing leaves make parks and viewpoints shine.

Plan a September weekend Where else in September

Best picks for September

What's famous here, weighted toward what shines in September.

1Foliage walks

Fort Stark State Historic Site

Park in New Hampshire, US

USS Albacore

1953 research submarine

3Foliage walks

Ballard State Forest

Holidays in September 2027

Labour Day · Mon, Sep 6

Expect busier roads and pricier stays around these dates. See long weekends.

Also great in September in New Hampshire

Meredith Lebanon Berlin Keene

Manchester in September: quick answers

Is September a good time to visit Manchester?

September is one of the best months to visit Manchester, with average highs around 75°F. Crisp air and changing leaves make parks and viewpoints shine.

What is the weather like in Manchester in September?

Average daytime highs are around 75°F, compared with 84°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.

What are the best things to do in Manchester in September?

Top picks for September: Fort Stark State Historic Site, USS Albacore, Ballard State Forest, Odiorne Point State Park, Pawtuckaway State Park.