March weather forecast and climate
Wilmington, NC

What is the temperature in March in Wilmington?

The average high-temperature, in March, in Wilmington, is 66.4°F (19.1°C), while the average low-temperature is 43.9°F (6.6°C).

How many days does it rain in March in Wilmington?

In Wilmington, North Carolina, in March, it is raining for 10 days, with typically 4.2" (106.9mm) of accumulated precipitation.

What is the last month it snows in Wilmington?

March is the last month it regularly snows. During 0.1 snowfall days, in March, Wilmington aggregates 0.2" (5.1mm) of snow.

What is the water temperature in March in Wilmington?

In Wilmington, North Carolina, in March, the average water temperature is 58.6°F (14.8°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.
Average temperature in March - Wilmington, NC
  • Average high temperature in March: 66.4°F

The warmest month (with the highest average high temperature) is July (89.7°F).
The month with the lowest average high temperature is January (56.4°F).

  • Average low temperature in March: 43.8°F

The month with the highest average low temperature is July (72.6°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).

Average humidity in March - Wilmington, NC
  • Average humidity in March: 69.1%

The month with the highest relative humidity is August (80.7%).
The month with the lowest relative humidity is April (66.8%).

Average rainfall in March - Wilmington, NC
  • Average rainfall in March: 4.2"

The wettest month (with the highest rainfall) is September (7.8").
The driest month (with the lowest rainfall) is April (2.8").

Average rainfall days in March - Wilmington, NC
  • Average rainfall days in March: 10 days

The month with the highest number of rainy days is July (16.4 days).
The month with the lowest number of rainy days is April (8.5 days).

Average snowfall in March - Wilmington, NC
  • Average snowfall in March: 0.2"

The month with the highest snowfall is December (0.8").
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in March - Wilmington, NC
  • Average snowfall days in March: 0.1 days

Months with the highest number of snowfall days are January, February and December (0.3 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature in March - Wilmington, NC
  • Average sea temperature in March: 58.5°F

The best month for swimming (with the highest average sea temperature) is August (82.8°F).
The coldest month (with the lowest average sea temperature) is February (57.5°F).

Average daylight in March / Average sunshine in March - Wilmington, NC
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).

  • Average sunshine in March: 7.7h

The month with most sunshine is June (Average sunshine: 9.3h).
The month with least sunshine is December (Average sunshine: 5.8h).

Average UV index in March - Wilmington, NC
  • Average UV index in March: 6

Months with the highest UV index are June and July (UV index 10).
Months with the lowest UV index are January and December (UV index 3).

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