South Portland Weather in March
Thinking of visiting South Portland in March? Expect low temperatures reaching 5°C (41°F) during the day, dropping to -4°C (25°F) at night, and note that quite a bit of snow/rainfall is likely.
Rainfall in South Portland in March
Analyzing past climate data, one can expect approximately 11 days of snow/rain, averaging 109 mm (4.3 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in South Portland in March
In March, South Portland sees low temperatures, with highs of 5°C (41°F). Nights drop to around -4°C (25°F). Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At -4°C (25°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.
Sunshine in South Portland in March
With approximately 205 hours of sunshine, the days are filled with clear skies. Despite it being a cool month, it makes for pleasant days outside.
Average water temperature in March
The water temperature is only 3°C (37°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for South Portland.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our South Portland's climate page.
South Portland Temperature in March
Min Temperature
-4°C (25°F)
Max Temperature
5°C (41°F)
Water Temperature
3°C (37°F) *
Chance of Rain
36%
Precipitation
109 mm (4.3 in)
Rainy days
11 days
Humidity
66% *
Sunshine
205 hours *
Percentage Sunshine
55% *
Best Places 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. See all of the United States of America in March →
perfect weather
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unpleasant
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What to Wear in South Portland in March
Dress warmly and in layers for your trip to South Portland in March. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 3°C (37°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in South Portland in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our South Portland's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full South Portland climate overview or explore weather in the United States of America.
