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Glastonbury weather in August (Connecticut, United States of America)

What can you expect from the weather in Glastonbury during August? This guide provides all the details you need.

In August, Glastonbury typically experiences high temperatures and high rainfall. August is a summer month. Daytime temperatures hover around 28°C, while nights can cool down to about 18°C.

Glastonbury in August usually receives high rainfall, averaging around 107 mm for the month. Based on our climate data of the past 30 years, about 11 days of rain are anticipated.

The city usually sees around 269 hours of sunlight, indicating many sunny days.

If you prefer dry days with pleasant temperatures, May 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 Glastonbury climate page with graphs.

 

Glastonbury, monthly averages in August

Min TemperatureMin Temperature 18°C  
Max TemperatureMax Temperature 28°C  
Chance of RainChance of Rain 37%  
PrecipitationPrecipitation 107 mm  
Rainy daysRainy days 11 days  
HumidityHumidity 70% *  
SunshineSunshine 269 hours *  
Percentage SunshinePercentage Sunshine 63% *  
* Data from: Hartford, the United States of America (8 KM, 5 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.

Map not visible? Whoops sorry! Please refresh the page.
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 Glastonbury 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.

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
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 Glastonbury.

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.