April weather forecast
Sunset, SC

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Weather in April

April is an enjoyable spring month in Sunset, South Carolina, with an average temperature varying between 66°F (18.9°C) and 46.9°F (8.3°C).

Temperature

The arrival of April brings a temperature shift, with the average high-temperature escalating from a mild 56.5°F (13.6°C) in March to a comfortable 66°F (18.9°C). Sunset observes an average nighttime temperature of 46.9°F (8.3°C) during April.

Humidity

The average relative humidity in April is 76%.

Rainfall

In Sunset, during April, the rain falls for 15.5 days and regularly aggregates up to 4.29" (109mm) of precipitation. Throughout the year, there are 184.6 rainfall days, and 41.42" (1052mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. April is the last month it regularly snows. During 0.3 snowfall days, in April, Sunset aggregates 0.35" (9mm) of snow. Throughout the year, there are 12.3 snowfall days, and 12.01" (305mm) of snow is accumulated.

Daylight

The average length of the day in April is 13h and 5min.
On the first day of April, sunrise is at 7:16 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 8:16 pm EDT.

Sunshine

In Sunset, the average sunshine in April is 8.9h.

UV index

In Sunset, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 4 in April suggests the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are April temperatures?

In Sunset, in April, the average high-temperature is 66°F (18.9°C), and the average low-temperature is 46.9°F (8.3°C).

What is the average humidity in April?

The average relative humidity in April is 76%.

How many days does it rain in April?

In April, the rain falls for 15.5 days. Throughout April, 4.29" (109mm) of precipitation is accumulated.

What is the last month it snows?

April is the last month it regularly snows in Sunset. During 0.3 snowfall days, in April, Sunset aggregates 0.35" (9mm) of snow.

How many hours of daylight does Sunset have in April?

In Sunset, the average day length in April is 13h and 5min.

When is the sunrise / sunset in April in Sunset?

On the first day of April, sunrise is at 7:16 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 8:16 pm EDT.

How many hours of sunshine does Sunset have in April?

In April, the average sunshine duration is 8.9h.

What is the UV index intensity in April?

The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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
Sunset, SC

Average temperature in April - Sunset, SC
  • Average high temperature in April: 66°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (45.3°F).

  • Average low temperature in April: 46.9°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in April
Sunset, SC

Average pressure in April - Sunset, SC
  • Average pressure in April: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in April
Sunset, SC

Average wind speed in April - Sunset, SC
  • Average wind speed in April: 6mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in April
Sunset, SC

Average humidity in April - Sunset, SC
  • Average humidity in April: 76%

The months with the highest relative humidity are May and December (77%).
The month with the lowest relative humidity is November (73%).

Average rainfall in April
Sunset, SC

Average rainfall in April - Sunset, SC
  • Average rainfall in April: 4.29"

The wettest month (with the highest rainfall) is December (4.53").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in April
Sunset, SC

Average rainfall days in April - Sunset, SC
  • Average rainfall days in April: 15.5 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in April
Sunset, SC

Average snowfall in April - Sunset, SC
  • Average snowfall in April: 0.35"

The month with the highest snowfall is December (4.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in April
Sunset, SC

Average snowfall days in April - Sunset, SC
  • Average snowfall days in April: 0.3 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Sunset, SC

Average daylight in April / Average sunshine in April - Sunset, SC
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in April: 8h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in April
Sunset, SC

Average sunshine days in April - Sunset, SC
  • Average sunshine days in April: 11.8 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is July (7.5 days).

Average UV index in April
Sunset, SC

Average UV index in April - Sunset, SC
  • Average UV index in April: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in April
Sunset, SC

Average cloud cover in April - Sunset, SC
  • Average cloud cover in April: 35

The months with the most cloud cover are February, March and December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 29).

Average visibility in April
Sunset, SC

Average visibility in April - Sunset, SC
  • Average visibility in April: 5mi

The months with the highest visibility are February, June, July, August, October and November (6mi).
The months with the lowest visibility are January, March, April, May, September and December (5mi).

Sunset, South Carolina, USA

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