ClimateForecastMarchApril >>

Southwest Harbor weather in March (Maine, United States of America)

What kind of weather does March bring to Southwest Harbor? This guide provides the necessary weather information for your travel plans.

Temperatures

March in Southwest Harbor generally includes low temperatures and high snow/rainfall. You can expect daytime temperatures to reach around 5°C, while the nights will see a decline to about -4°C. Expect very cold weather this month, so bundle up in warm clothing. It's essential to be ready for the chill.

Precipitation

Southwest Harbor in March usually receives high snow/rainfall, averaging around 105 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 12 days of the month will see snow/rainfall.

If you're looking for dry conditions and comfortable temperatures, March may not be the ideal month to visit Southwest Harbor. July, August and September generally stand 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 Southwest Harbor climate page with graphs.

 

Southwest Harbor, monthly averages in March

Min TemperatureMin Temperature -4°C  
Max TemperatureMax Temperature 5°C  
Chance of RainChance of Rain 41%  
PrecipitationPrecipitation 105 mm  
Rainy daysRainy days 12 days  

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.

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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.

Cycling
3/10
Walking
3/10
Barbeque
1/10
Camping
1/10
Outdoor sports
3/10

Interested in more climate information?

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

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.