Dennis
SummerPeak season ~76°F highs
Things to do in Dennis in August
August is one of the best months to visit Dennis, with average highs around 76°F. Long days suit beaches, parks and evenings outdoors.
Best picks for August
What's famous here, weighted toward what shines in August.
Also great in August in Massachusetts
Dennis in August: quick answers
Is August a good time to visit Dennis?
August is one of the best months to visit Dennis, with average highs around 76°F. Long days suit beaches, parks and evenings outdoors.
What is the weather like in Dennis in August?
Average daytime highs are around 76°F, compared with 80°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 Dennis in August?
Top picks for August: Cape Cod National Seashore, Craigville Beach, Cahoon Hollow Beach, Coast Guard Beach, Cooks Brook Beach.
