Merrimack weather in May (New Hampshire, United States of America)

What kind of temperatures can you expect in Merrimack during May? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.

Temperatures

During May, Merrimack experiences perfect weather, with pleasant temperatures and moderate rainfall. Expect daytime highs to reach approximately 21°C, with nighttime lows dipping to around 9°C.

Precipitation

Merrimack in May usually receives moderate rainfall, averaging around 95 mm for the month. Typically, you can expect about 14 days of rain this month.

Average sunshine

With approximately 258 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

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

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

 

Merrimack, monthly averages in May

Min Temperature 9°C  

Max Temperature 21°C  

Chance of Rain 47%  

Precipitation 95 mm  

Rainy days 14 days  

Humidity 65% *  

Sunshine 258 hours *  

Percentage Sunshine *  

Data from: Concord, the United States of America (38 KM, 23 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 Merrimack, 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

Barbeque

8/10

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 Merrimack.

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.