April weather forecast
Williamston, SC

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Weather in April

April is a pleasant spring month in Williamston, South Carolina, with an average temperature ranging between max 71.4°F (21.9°C) and min 51.4°F (10.8°C).

Temperature

The start of April brings a rise in the average high-temperature, moving from a comfortable 61.5°F (16.4°C) in March to a pleasant 71.4°F (21.9°C). During the month of April, an average low-temperature of 51.4°F (10.8°C) is recorded.

Humidity

In Williamston, the average relative humidity in April is 75%.

Rainfall

In Williamston, during April, the rain falls for 14.3 days and regularly aggregates up to 3.7" (94mm) of precipitation. In Williamston, during the entire year, the rain falls for 158.8 days and collects up to 38.35" (974mm) of precipitation.

Snowfall

April through October are months without snowfall in Williamston, South Carolina.

Daylight

The average length of the day in April in Williamston is 13h and 5min.
On the first day of the month, sunrise is at 7:15 am and sunset at 7:51 pm. On the last day of April, in Williamston, sunrise is at 6:39 am and sunset at 8:14 pm EDT.

Sunshine

The average sunshine in April in Williamston is 8.5h.

UV index

In Williamston, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the maximum UV index of 5 transforms into these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What is the temperature in April in Williamston?

In Williamston, in April, the average high-temperature is 71.4°F (21.9°C), and the average low-temperature is 51.4°F (10.8°C).

What is the average humidity in April in Williamston?

The average relative humidity in April in Williamston is 75%.

How much does it rain in Williamston in April?

In Williamston, South Carolina, in April, it is raining for 14.3 days, with typically 3.7" (94mm) of accumulated precipitation.

When it does not snow in Williamston?

In Williamston, snow does not fall in April through October.

Does it snow in Williamston in April?

In April, it doesn't snow. March is the latest month when it typically snows.

How many hours of daylight does Williamston have in April?

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

What time are sunrise and sunset in April in Williamston?

In April, on the first day of the month, sunrise is at 7:15 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 8:14 pm EDT.

How many hours of sunshine does Williamston have in April?

In April, the average sunshine duration in Williamston is 8.5h.

How high is the UV index in April in Williamston?

In April, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Williamston, SC

Average temperature in April - Williamston, SC
  • Average high temperature in April: 71.4°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 (50°F).

  • Average low temperature in April: 51.4°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (34.5°F).

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Average pressure in April
Williamston, SC

Average pressure in April - Williamston, SC
  • Average pressure in April: 30.02"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

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Average wind speed in April
Williamston, SC

Average wind speed in April - Williamston, SC
  • Average wind speed in April: 7.1mph

The windiest month (with the highest average wind speed) is February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in April
Williamston, SC

Average humidity in April - Williamston, SC
  • Average humidity in April: 75%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in April
Williamston, SC

Average rainfall in April - Williamston, SC
  • Average rainfall in April: 3.7"

The wettest month (with the highest rainfall) is May (4.09").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in April
Williamston, SC

Average rainfall days in April - Williamston, SC
  • Average rainfall days in April: 14.3 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is October (8.5 days).

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Average snowfall in April
Williamston, SC

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

The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in April
Williamston, SC

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

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in April: 8h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

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Average sunshine days in April
Williamston, SC

Average sunshine days in April - Williamston, SC
  • Average sunshine days in April: 14.6 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is July (11.5 days).

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Average UV index in April
Williamston, SC

Average UV index in April - Williamston, SC
  • Average UV index in April: 5

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

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Average cloud cover in April
Williamston, SC

Average cloud cover in April - Williamston, SC
  • Average cloud cover in April: 37

The months with the most cloud cover are February and December (Cloud cover 45).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in April
Williamston, SC

Average visibility in April - Williamston, SC
  • Average visibility in April: 6mi

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

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Williamston, South Carolina, USA

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