Groton weather in May (Connecticut, United States of America)

What kind of weather does May bring to Groton? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

May in Groton generally includes pleasant temperatures and moderate rainfall. Anticipate daytime highs near 19°C, and cooler nights with temperatures around 10°C.

Precipitation

Groton in May usually receives moderate rainfall, averaging around 95 mm for the month. Analyzing past climate data, one can expect approximately 13 days of rain.

Average sunshine

Enjoy a sunny month with about 258 hours of sunshine, providing a cheerful and lively atmosphere.

In case you lean more towards enjoying temperate temperatures and rain-free days July and August 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 Groton climate page with graphs.

 

Groton, monthly averages in May

Min Temperature 10°C  

Max Temperature 19°C  

Chance of Rain 44%  

Precipitation 95 mm  

Rainy days 13 days  

Humidity 63% *  

Sunshine 258 hours *  

Percentage Sunshine 57% *  

Data from: Hartford, the United States of America (68 KM, 42 Miles).

Where to go in the United States of America in May

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

Weather conditions Weather

Temperatures

Precipitation

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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 this month?

For visitors traveling to Groton, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Groton.

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 travel conditions. Find out where to go with our weather planner.