April weather forecast
Saint Stephen, SC

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Weather in April

April is a warm spring month in Saint Stephen, South Carolina, with an average temperature fluctuating between 55.4°F (13°C) and 73.9°F (23.3°C).

Temperature

The shift from March to April is marked by an increase in the average high-temperature, moving from an enjoyable 64.9°F (18.3°C) to a moderately hot 73.9°F (23.3°C). In April, Saint Stephen records an average nighttime temperature of 55.4°F (13°C).

Humidity

The average relative humidity in April is 76%.

Rainfall

In Saint Stephen, in April, it is raining for 10.8 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, there are 139.5 rainfall days, and 15.75" (400mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall.

Daylight

The average length of the day in April is 13h and 2min.
On the first day of the month, sunrise is at 7:06 am and sunset at 7:40 pm. On the last day of April, sunrise is at 6:31 am and sunset at 8:02 pm EDT.

Sunshine

The average sunshine in April is 9.6h.

UV index

In Saint Stephen, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 during April translates into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

The average high-temperature, in April, in Saint Stephen, is 73.9°F (23.3°C), while the average low-temperature is 55.4°F (13°C).

What is the average humidity in April?

In Saint Stephen, the average relative humidity in April is 76%.

How much does it rain in April?

In Saint Stephen, in April, it is raining for 10.8 days, with typically 1.02" (26mm) of accumulated precipitation.

When it does not snow in Saint Stephen?

March through December are months without snowfall.

What is the average length of the day in April?

In Saint Stephen, the average day length in April is 13h and 2min.

When are sunrise and sunset in April?

On the first day of April, sunrise is at 7:06 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 8:02 pm EDT.

How long on average sun shines in April?

In April, the average sunshine duration is 9.6h.

What is the UV index reading in April?

In Saint Stephen, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Saint Stephen, SC

Average temperature in April - Saint Stephen, SC
  • Average high temperature in April: 73.9°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in April: 55.4°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (38.3°F).

Average pressure in April
Saint Stephen, SC

Average pressure in April - Saint Stephen, SC
  • Average pressure in April: 30.03"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in April
Saint Stephen, SC

Average wind speed in April - Saint Stephen, SC
  • Average wind speed in April: 7.3mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in April
Saint Stephen, SC

Average humidity in April - Saint Stephen, SC
  • Average humidity in April: 76%

The months with the highest relative humidity are May, August, September and December (78%).
The month with the lowest relative humidity is January (73%).

Average rainfall in April
Saint Stephen, SC

Average rainfall in April - Saint Stephen, SC
  • Average rainfall in April: 1.02"

The wettest month (with the highest rainfall) is August (2.87").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in April
Saint Stephen, SC

Average rainfall days in April - Saint Stephen, SC
  • 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 least rainy days is November (6.4 days).

Average snowfall in April
Saint Stephen, SC

Average snowfall in April - Saint Stephen, SC
  • Average snowfall in April: 0"

The month with the highest snowfall is January (0.16").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in April
Saint Stephen, SC

Average snowfall days in April - Saint Stephen, SC
  • Average snowfall days in April: 0 days

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

Average daylight in April /
Average sunshine in April
Saint Stephen, SC

Average daylight in April / Average sunshine in April - Saint Stephen, SC
  • Average daylight in April: 13h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in April: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in April
Saint Stephen, SC

Average sunshine days in April - Saint Stephen, SC
  • Average sunshine days in April: 17.2 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is August (6.8 days).

Average UV index in April
Saint Stephen, SC

Average UV index in April - Saint Stephen, SC
  • Average UV index in April: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in April
Saint Stephen, SC

Average cloud cover in April - Saint Stephen, SC
  • Average cloud cover in April: 34

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in April
Saint Stephen, SC

Average visibility in April - Saint Stephen, SC
  • Average visibility in April: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Saint Stephen, South Carolina, USA

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