Emerald Isle
North Carolina, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Emerald Isle, NC

April is a pleasant spring month in Emerald Isle, North Carolina, with temperature in the range of an average high of 68.7°F (20.4°C) and an average low of 57.9°F (14.4°C).

Temperature

In April, the average high-temperature marginally rises, from a mild 60.4°F (15.8°C) in March, to a pleasant 68.7°F (20.4°C). The average low-temperature, in April, is 57.9°F (14.4°C).

Humidity

January through April, with an average relative humidity of 74%, are the least humid months.

Rainfall

In Emerald Isle, during 10.8 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Emerald Isle, during the entire year, the rain falls for 156.1 days and collects up to 21.61" (549mm) of precipitation.

Snowfall

In Emerald Isle snow does not fall in April through December.

Ocean temperature

In April, the average ocean temperature is 67.6°F (19.8°C).
Note: For swimming, a surface water temperature of 67.6°F (19.8°C) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 69.8°F (21°C).

Daylight

In Emerald Isle, the average length of the day in April is 13.1h.

Sunshine

In Emerald Isle, the average sunshine in April is 9.9h.

UV index

In Emerald Isle, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: In April, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in April in Emerald Isle?

In April, the average high-temperature is 68.7°F (20.4°C), and the average low-temperature is 57.9°F (14.4°C).

What are the least humid months in Emerald Isle?

Months with the lowest humidity are January through April, with an average relative humidity of 74%.

What is the average humidity in April in Emerald Isle?

In April, the average relative humidity in Emerald Isle is 74%.

How much does it rain in Emerald Isle in April?

In Emerald Isle, in April, during 10.8 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

Does it snow in Emerald Isle in April?

In April, in Emerald Isle, North Carolina, it doesn't snow. March is the latest month when it typically snows.

When it does not snow in Emerald Isle?

April through December are months without snowfall in Emerald Isle, North Carolina.

What is the ocean temperature in April in Emerald Isle?

In Emerald Isle, North Carolina, in April, the average water temperature is 67.6°F (19.8°C). Swimming in 67.6°F (19.8°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in April in Emerald Isle?

In April, the average length of the day in Emerald Isle, North Carolina, is 13.1h.

How long on average sun shines in April in Emerald Isle?

In April, the average sunshine in Emerald Isle is 9.9h.

What is the UV index reading in April in Emerald Isle?

The average daily maximum UV index in April in Emerald Isle is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in April - Emerald Isle, NC
  • Average high temperature in April: 68.7°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (53.1°F).

  • Average low temperature in April: 57.9°F

The month with the highest average low temperature is July (76.6°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).

Average humidity in April - Emerald Isle, NC
  • Average humidity in April: 74%

The month with the highest relative humidity is August (78%).
Months with the lowest relative humidity are January, February, March and April (74%).

Average rainfall in April - Emerald Isle, NC
  • Average rainfall in April: 1.34"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the lowest rainfall) is January (0.75").

Average rainfall days in April - Emerald Isle, NC
  • Average rainfall days in April: 10.8 days

The month with the highest number of rainy days is August (20.1 days).
The month with the lowest number of rainy days is February (8.8 days).

Average snowfall in April - Emerald Isle, NC
  • Average snowfall in April: 0"

The month with the highest snowfall is January (0.2").
Months with the lowest snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in April - Emerald Isle, NC
  • Average snowfall days in April: 0 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 April - Emerald Isle, NC
  • Average sea temperature in April: 67.6°F

The best month for swimming (with the highest average sea temperature) is August (83.2°F).
The coldest month (with the lowest average sea temperature) is February (61.3°F).

Average daylight in April / Average sunshine in April - Emerald Isle, NC
  • Average daylight in April: 13.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with shortest days is December (Average daylight: 9.9h).

  • Average sunshine in April: 9.9h

The month with most sunshine is June (Average sunshine: 10.9h).
The month with least sunshine is December (Average sunshine: 5.5h).

Average UV index in April - Emerald Isle, NC
  • Average UV index in April: 5

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).