Charleston
South Carolina, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Charleston, SC

Trees along both sides of a street in Charleston, South Carolina, in the twilight light
Trees along both sides of a street in Charleston, South Carolina, in the twilight light
Abril in Charleston, South Carolina, is a moderately hot spring month, with average temperature varying between 53.2°F (11.8°C) and 76.5°F (24.7°C).

Temperature

In Charleston, South Carolina, the average high-temperature in Abril slightly increases, from a pleasant 69.6°F (20.9°C) in Marzo, to a warm 76.5°F (24.7°C). In Charleston, the average low-temperature is 53.2°F (11.8°C).

Humidity

In Abril, the average relative humidity is 67.5%.

Rainfall

In Charleston, during Abril, the rain falls for 7.7 days and regularly aggregates up to 2.91" (73.9mm) of precipitation. In Charleston, during the entire year, the rain falls for 112.7 days and collects up to 51.03" (1296.1mm) of precipitation.

Snowfall

In Charleston snow does not fall in Enero, Marzo through Noviembre.

Ocean temperature

In Charleston, in Abril, the average water temperature is 67.5°F (19.7°C).
Note: For swimming, a surface water temperature of 67.5°F (19.7°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 Abril, the average length of the day in Charleston, South Carolina, is 13h.

Sunshine

The average sunshine is 9.2h.

UV index

In Abril, the average daily maximum UV index in Charleston is 9. A UV Index reading of 8 to 10 represents a very high threat to health from unsafe exposure to the UV radiation for average individuals.
Note: In Abril, the average maximum UV index of 9 translate into the following recommendations:
Take extra precautions. Fair-skinned individuals may get burned in less than 10 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in Abril in Charleston?

In Abril, in Charleston, the average high-temperature is 76.5°F (24.7°C), and the average low-temperature is 53.2°F (11.8°C).

What is the average humidity in Abril in Charleston?

The average relative humidity in Abril in Charleston, South Carolina, is 67.5%.

How many days does it rain in Abril in Charleston?

In Charleston, in Abril, it is raining for 7.7 days, with typically 2.91" (73.9mm) of accumulated precipitation.

When it does not snow in Charleston?

In Charleston, South Carolina, snow does not fall in Enero, Marzo through Noviembre.

What is the ocean temperature in Abril in Charleston?

In Abril, the average ocean temperature in Charleston, South Carolina, is 67.5°F (19.7°C). Swimming in 67.5°F (19.7°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 Abril in Charleston?

The average length of the day in Abril in Charleston is 13h.

How long on average sun shines in Abril in Charleston?

In Charleston, South Carolina, the average sunshine in Abril is 9.2h.

How high is the UV index in Abril in Charleston?

In Charleston, the average daily maximum UV index in Abril is 9. A UV Index estimate of 8 to 10 represents a very high health threat from the exposure to the Sun's UV radiation.
Average temperature in April - Charleston, SC
  • Average high temperature in April: 76.4°F

The warmest month (with the highest average high temperature) is July (91.1°F).
The month with the lowest average high temperature is January (59°F).

  • Average low temperature in April: 53.3°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.5°F).

Average humidity in April - Charleston, SC
  • Average humidity in April: 67.5%

The month with the highest relative humidity is August (78.9%).
The month with the lowest relative humidity is February (67.4%).

Average rainfall in April - Charleston, SC
  • Average rainfall in April: 2.9"

The wettest month (with the highest rainfall) is August (7.2").
The driest month (with the lowest rainfall) is November (2.4").

Average rainfall days in April - Charleston, SC
  • Average rainfall days in April: 7.7 days

The month with the highest number of rainy days is August (13.2 days).
The month with the lowest number of rainy days is November (7 days).

Average snowfall in April - Charleston, SC
  • Average snowfall in April: 0"

The month with the highest snowfall is December (0.5").
Months with the lowest snowfall are January, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in April - Charleston, SC
  • Average snowfall days in April: 0 days

Months with the highest number of snowfall days are February and December (0.2 days).
Months with the lowest number of snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average sea temperature in April - Charleston, SC
  • Average sea temperature in April: 67.4°F

The best month for swimming (with the highest average sea temperature) is August (83.5°F).
The coldest month (with the lowest average sea temperature) is February (61.9°F).

Average daylight in April / Average sunshine in April - Charleston, SC
  • Average daylight in April: 13h

The month with the longest days is June (Average daylight: 14.3h).
The month with shortest days is December (Average daylight: 10h).

  • Average sunshine in April: 9.2h

The month with most sunshine is May (Average sunshine: 9.5h).
The month with least sunshine is December (Average sunshine: 5.5h).

Average UV index in April - Charleston, SC
  • Average UV index in April: 9

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