Portsmouth weather in March (New Hampshire, United States of America)

What weather conditions can you expect in Portsmouth this March? Check out our in-depth weather guide for this month.

Temperatures

The typical weather for March in Portsmouth includes low temperatures and high snow/rainfall. Daytime temperatures are expected to be around 7°C, cooling off to about -3°C at night.

Precipitation

Portsmouth in March usually receives high snow/rainfall, averaging around 116 mm for the month. On average, there are about 11 days with snow/rain during this month.

Average sunshine

With approximately 210 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit Portsmouth. September generally stands out with the best circumstances. While January, February, March, April, November and December tend to showcase less optimal conditions.

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

 

Portsmouth, monthly averages in March

Min Temperature -3°C  

Max Temperature 7°C  

Chance of Rain 37%  

Precipitation 116 mm  

Rainy days 11 days  

Humidity 64% *  

Sunshine 210 hours *  

Percentage Sunshine *  

* Data from: Concord, the United States of America (64 KM, 40 Miles).

Where to go in the United States of America in March

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?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

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

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

1/10

Outdoor sports

4/10

Interested in more climate information?

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

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.