Salem
New Hampshire, USA
Long-term weather forecast
Long-term weather forecast

March weather forecast and climate
Salem, NH

Ocean temperature

March is the month with the coldest seawater in Salem, New Hampshire, with an average ocean temperature of 38.8°F (3.8°C).
Note: For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

Daylight

The average length of the day in March is 12h.

What is the month with the coldest ocean in Salem?

With an average ocean temperature of 38.8°F (3.8°C), March is the month with the coldest seawater.

What is the ocean temperature in March in Salem?

In March, the average ocean temperature in Salem, New Hampshire, is 38.8°F (3.8°C). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

What is the average length of the day in March in Salem?

In March, the average length of the day in Salem is 12h.
Average sea temperature in March - Salem, NH
  • Average sea temperature in March: 3.8°C

The best month for swimming (with the highest average sea temperature) is August (19.1°C).
The coldest month (with the lowest average sea temperature) is March (3.8°C).

Average daylight in March - Salem, NH
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).