West Dennis Weather in August

What's the weather like in West Dennis (Massachusetts) in August 2024?

The climate in West Dennis during August can be summarized as warm, humid and damp.

August is in the summer in West Dennis and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 17°C (62°F) is normal.

West Dennis weather averages (imperial / metric)
Daytime temperature 24.8°C 76.6°F
Nightly temperature 16.9°C 62.4°F
Average temperature 20.8°C 69.5°F
Daily sunshine 8.8 hrs
Avg rainfall 100 mm 3.9 ins
Rainy days 10 days
Sea temperature 20.3°C 68.6°F
Humidity 75%
Windspeed 14.9kph 9 mph

On average August is the 6th wettest month of the year in West Dennis with around 100mm 3.9 inches of rain making it a damp time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.8 hours of sunshine per day.

August temperatures in West Dennis

West Dennis average temperature in August

August rainfall

West Dennis average rain in August

August hourly sunshine

West Dennis average rain in August

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in West Dennis in August 2024.