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Chelsea weather in August (Massachusetts, United States of America)

What can you expect from the weather in Chelsea during August? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In Chelsea the weather in August is generally perfect, with high temperatures and moderate rainfall. August falls within the summer season. Daytime temperatures hover around 27°C, while nights can cool down to about 18°C.

Chelsea in August usually receives moderate rainfall, averaging around 97 mm for the month. Based on our climate data of the past 30 years, about 10 days of rain are anticipated.

The city usually sees around 280 hours of sunlight, indicating many sunny days.

If you're inclined towards comfortable temperatures and drier conditions, August is a prime time to visit Chelsea. August and September typically offer the best circumstances. While January, February, March and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Chelsea climate page with graphs.

 

Chelsea, monthly averages in August

Min TemperatureMin Temperature 18°C  
Max TemperatureMax Temperature 27°C  
Water TemperatureWater Temperature 20°C *  
Chance of RainChance of Rain 33%  
PrecipitationPrecipitation 97 mm  
Rainy daysRainy days 10 days  
HumidityHumidity 72% *  
WindspeedWindspeed 18 km/h *  
SunshineSunshine 280 hours *  
Percentage SunshinePercentage Sunshine 64% *  
* Data from: Boston, the United States of America (2 KM, 1 Miles).

Where to go in the United States of America in August

Find out more about the weather in the United States of America in August and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Chelsea in August?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 20°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in August.

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Chelsea.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.