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

How is the weather in Chelsea in July? Here's what the weather might have in store during this month.

In July, Chelsea typically experiences high temperatures and high rainfall. July falls within the summer season. Anticipate daytime temperatures around 29°C, while night temperatures can drop to 19°C. On average, it is the warmest month of the year. So be prepared and pack summer clothes. Embrace the warmth, but always stay equipped with your summer essentials to make the most of this toasty month.

Chelsea in July usually receives high rainfall, averaging around 102 mm for the month. Typically around 12 days of rainfall is expected.

The days are predominantly sunny, with an estimated total of around 300 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

In case you lean more towards enjoying temperate temperatures and rain-free days August and September typically offer the most optimal weather. In contrast, January, February, March and December tend to have less optimal conditions.

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

 

Chelsea, monthly averages in July

Min TemperatureMin Temperature 19°C  
Max TemperatureMax Temperature 29°C  
Water TemperatureWater Temperature 18°C *  
Chance of RainChance of Rain 40%  
PrecipitationPrecipitation 102 mm  
Rainy daysRainy days 12 days  
HumidityHumidity 71% *  
WindspeedWindspeed 18 km/h *  
SunshineSunshine 300 hours *  
Percentage SunshinePercentage Sunshine 65% *  
* Data from: Boston, the United States of America (2 KM, 1 Miles).

Where to go in the United States of America in July

Find out more about the weather in the United States of America in July 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 July?

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 18°C there is no need to bring your swimwear.

What To Do

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

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
6/10
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.